Ajout des vendor

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2022-04-07 13:06:23 +02:00
parent ea47c93aa7
commit 5c116e15b1
1348 changed files with 184572 additions and 1 deletions

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
// Help opcache.preload discover always-needed symbols
class_exists(AcceptHeaderItem::class);
/**
* Represents an Accept-* header.
*
* An accept header is compound with a list of items,
* sorted by descending quality.
*
* @author Jean-François Simon <contact@jfsimon.fr>
*/
class AcceptHeader
{
/**
* @var AcceptHeaderItem[]
*/
private $items = [];
/**
* @var bool
*/
private $sorted = true;
/**
* @param AcceptHeaderItem[] $items
*/
public function __construct(array $items)
{
foreach ($items as $item) {
$this->add($item);
}
}
/**
* Builds an AcceptHeader instance from a string.
*
* @return self
*/
public static function fromString(?string $headerValue)
{
$index = 0;
$parts = HeaderUtils::split($headerValue ?? '', ',;=');
return new self(array_map(function ($subParts) use (&$index) {
$part = array_shift($subParts);
$attributes = HeaderUtils::combine($subParts);
$item = new AcceptHeaderItem($part[0], $attributes);
$item->setIndex($index++);
return $item;
}, $parts));
}
/**
* Returns header value's string representation.
*
* @return string
*/
public function __toString()
{
return implode(',', $this->items);
}
/**
* Tests if header has given value.
*
* @return bool
*/
public function has(string $value)
{
return isset($this->items[$value]);
}
/**
* Returns given value's item, if exists.
*
* @return AcceptHeaderItem|null
*/
public function get(string $value)
{
return $this->items[$value] ?? $this->items[explode('/', $value)[0].'/*'] ?? $this->items['*/*'] ?? $this->items['*'] ?? null;
}
/**
* Adds an item.
*
* @return $this
*/
public function add(AcceptHeaderItem $item)
{
$this->items[$item->getValue()] = $item;
$this->sorted = false;
return $this;
}
/**
* Returns all items.
*
* @return AcceptHeaderItem[]
*/
public function all()
{
$this->sort();
return $this->items;
}
/**
* Filters items on their value using given regex.
*
* @return self
*/
public function filter(string $pattern)
{
return new self(array_filter($this->items, function (AcceptHeaderItem $item) use ($pattern) {
return preg_match($pattern, $item->getValue());
}));
}
/**
* Returns first item.
*
* @return AcceptHeaderItem|null
*/
public function first()
{
$this->sort();
return !empty($this->items) ? reset($this->items) : null;
}
/**
* Sorts items by descending quality.
*/
private function sort(): void
{
if (!$this->sorted) {
uasort($this->items, function (AcceptHeaderItem $a, AcceptHeaderItem $b) {
$qA = $a->getQuality();
$qB = $b->getQuality();
if ($qA === $qB) {
return $a->getIndex() > $b->getIndex() ? 1 : -1;
}
return $qA > $qB ? -1 : 1;
});
$this->sorted = true;
}
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* Represents an Accept-* header item.
*
* @author Jean-François Simon <contact@jfsimon.fr>
*/
class AcceptHeaderItem
{
private $value;
private $quality = 1.0;
private $index = 0;
private $attributes = [];
public function __construct(string $value, array $attributes = [])
{
$this->value = $value;
foreach ($attributes as $name => $value) {
$this->setAttribute($name, $value);
}
}
/**
* Builds an AcceptHeaderInstance instance from a string.
*
* @return self
*/
public static function fromString(?string $itemValue)
{
$parts = HeaderUtils::split($itemValue ?? '', ';=');
$part = array_shift($parts);
$attributes = HeaderUtils::combine($parts);
return new self($part[0], $attributes);
}
/**
* Returns header value's string representation.
*
* @return string
*/
public function __toString()
{
$string = $this->value.($this->quality < 1 ? ';q='.$this->quality : '');
if (\count($this->attributes) > 0) {
$string .= '; '.HeaderUtils::toString($this->attributes, ';');
}
return $string;
}
/**
* Set the item value.
*
* @return $this
*/
public function setValue(string $value)
{
$this->value = $value;
return $this;
}
/**
* Returns the item value.
*
* @return string
*/
public function getValue()
{
return $this->value;
}
/**
* Set the item quality.
*
* @return $this
*/
public function setQuality(float $quality)
{
$this->quality = $quality;
return $this;
}
/**
* Returns the item quality.
*
* @return float
*/
public function getQuality()
{
return $this->quality;
}
/**
* Set the item index.
*
* @return $this
*/
public function setIndex(int $index)
{
$this->index = $index;
return $this;
}
/**
* Returns the item index.
*
* @return int
*/
public function getIndex()
{
return $this->index;
}
/**
* Tests if an attribute exists.
*
* @return bool
*/
public function hasAttribute(string $name)
{
return isset($this->attributes[$name]);
}
/**
* Returns an attribute by its name.
*
* @param mixed $default
*
* @return mixed
*/
public function getAttribute(string $name, $default = null)
{
return $this->attributes[$name] ?? $default;
}
/**
* Returns all attributes.
*
* @return array
*/
public function getAttributes()
{
return $this->attributes;
}
/**
* Set an attribute.
*
* @return $this
*/
public function setAttribute(string $name, string $value)
{
if ('q' === $name) {
$this->quality = (float) $value;
} else {
$this->attributes[$name] = $value;
}
return $this;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Symfony\Component\HttpFoundation\File\File;
/**
* BinaryFileResponse represents an HTTP response delivering a file.
*
* @author Niklas Fiekas <niklas.fiekas@tu-clausthal.de>
* @author stealth35 <stealth35-php@live.fr>
* @author Igor Wiedler <igor@wiedler.ch>
* @author Jordan Alliot <jordan.alliot@gmail.com>
* @author Sergey Linnik <linniksa@gmail.com>
*/
class BinaryFileResponse extends Response
{
protected static $trustXSendfileTypeHeader = false;
/**
* @var File
*/
protected $file;
protected $offset = 0;
protected $maxlen = -1;
protected $deleteFileAfterSend = false;
/**
* @param \SplFileInfo|string $file The file to stream
* @param int $status The response status code
* @param array $headers An array of response headers
* @param bool $public Files are public by default
* @param string|null $contentDisposition The type of Content-Disposition to set automatically with the filename
* @param bool $autoEtag Whether the ETag header should be automatically set
* @param bool $autoLastModified Whether the Last-Modified header should be automatically set
*/
public function __construct($file, int $status = 200, array $headers = [], bool $public = true, string $contentDisposition = null, bool $autoEtag = false, bool $autoLastModified = true)
{
parent::__construct(null, $status, $headers);
$this->setFile($file, $contentDisposition, $autoEtag, $autoLastModified);
if ($public) {
$this->setPublic();
}
}
/**
* @param \SplFileInfo|string $file The file to stream
* @param int $status The response status code
* @param array $headers An array of response headers
* @param bool $public Files are public by default
* @param string|null $contentDisposition The type of Content-Disposition to set automatically with the filename
* @param bool $autoEtag Whether the ETag header should be automatically set
* @param bool $autoLastModified Whether the Last-Modified header should be automatically set
*
* @return static
*
* @deprecated since Symfony 5.2, use __construct() instead.
*/
public static function create($file = null, int $status = 200, array $headers = [], bool $public = true, string $contentDisposition = null, bool $autoEtag = false, bool $autoLastModified = true)
{
trigger_deprecation('symfony/http-foundation', '5.2', 'The "%s()" method is deprecated, use "new %s()" instead.', __METHOD__, static::class);
return new static($file, $status, $headers, $public, $contentDisposition, $autoEtag, $autoLastModified);
}
/**
* Sets the file to stream.
*
* @param \SplFileInfo|string $file The file to stream
*
* @return $this
*
* @throws FileException
*/
public function setFile($file, string $contentDisposition = null, bool $autoEtag = false, bool $autoLastModified = true)
{
if (!$file instanceof File) {
if ($file instanceof \SplFileInfo) {
$file = new File($file->getPathname());
} else {
$file = new File((string) $file);
}
}
if (!$file->isReadable()) {
throw new FileException('File must be readable.');
}
$this->file = $file;
if ($autoEtag) {
$this->setAutoEtag();
}
if ($autoLastModified) {
$this->setAutoLastModified();
}
if ($contentDisposition) {
$this->setContentDisposition($contentDisposition);
}
return $this;
}
/**
* Gets the file.
*
* @return File
*/
public function getFile()
{
return $this->file;
}
/**
* Automatically sets the Last-Modified header according the file modification date.
*
* @return $this
*/
public function setAutoLastModified()
{
$this->setLastModified(\DateTime::createFromFormat('U', $this->file->getMTime()));
return $this;
}
/**
* Automatically sets the ETag header according to the checksum of the file.
*
* @return $this
*/
public function setAutoEtag()
{
$this->setEtag(base64_encode(hash_file('sha256', $this->file->getPathname(), true)));
return $this;
}
/**
* Sets the Content-Disposition header with the given filename.
*
* @param string $disposition ResponseHeaderBag::DISPOSITION_INLINE or ResponseHeaderBag::DISPOSITION_ATTACHMENT
* @param string $filename Optionally use this UTF-8 encoded filename instead of the real name of the file
* @param string $filenameFallback A fallback filename, containing only ASCII characters. Defaults to an automatically encoded filename
*
* @return $this
*/
public function setContentDisposition(string $disposition, string $filename = '', string $filenameFallback = '')
{
if ('' === $filename) {
$filename = $this->file->getFilename();
}
if ('' === $filenameFallback && (!preg_match('/^[\x20-\x7e]*$/', $filename) || str_contains($filename, '%'))) {
$encoding = mb_detect_encoding($filename, null, true) ?: '8bit';
for ($i = 0, $filenameLength = mb_strlen($filename, $encoding); $i < $filenameLength; ++$i) {
$char = mb_substr($filename, $i, 1, $encoding);
if ('%' === $char || \ord($char) < 32 || \ord($char) > 126) {
$filenameFallback .= '_';
} else {
$filenameFallback .= $char;
}
}
}
$dispositionHeader = $this->headers->makeDisposition($disposition, $filename, $filenameFallback);
$this->headers->set('Content-Disposition', $dispositionHeader);
return $this;
}
/**
* {@inheritdoc}
*/
public function prepare(Request $request)
{
if (!$this->headers->has('Content-Type')) {
$this->headers->set('Content-Type', $this->file->getMimeType() ?: 'application/octet-stream');
}
if ('HTTP/1.0' !== $request->server->get('SERVER_PROTOCOL')) {
$this->setProtocolVersion('1.1');
}
$this->ensureIEOverSSLCompatibility($request);
$this->offset = 0;
$this->maxlen = -1;
if (false === $fileSize = $this->file->getSize()) {
return $this;
}
$this->headers->set('Content-Length', $fileSize);
if (!$this->headers->has('Accept-Ranges')) {
// Only accept ranges on safe HTTP methods
$this->headers->set('Accept-Ranges', $request->isMethodSafe() ? 'bytes' : 'none');
}
if (self::$trustXSendfileTypeHeader && $request->headers->has('X-Sendfile-Type')) {
// Use X-Sendfile, do not send any content.
$type = $request->headers->get('X-Sendfile-Type');
$path = $this->file->getRealPath();
// Fall back to scheme://path for stream wrapped locations.
if (false === $path) {
$path = $this->file->getPathname();
}
if ('x-accel-redirect' === strtolower($type)) {
// Do X-Accel-Mapping substitutions.
// @link https://www.nginx.com/resources/wiki/start/topics/examples/x-accel/#x-accel-redirect
$parts = HeaderUtils::split($request->headers->get('X-Accel-Mapping', ''), ',=');
foreach ($parts as $part) {
[$pathPrefix, $location] = $part;
if (substr($path, 0, \strlen($pathPrefix)) === $pathPrefix) {
$path = $location.substr($path, \strlen($pathPrefix));
// Only set X-Accel-Redirect header if a valid URI can be produced
// as nginx does not serve arbitrary file paths.
$this->headers->set($type, $path);
$this->maxlen = 0;
break;
}
}
} else {
$this->headers->set($type, $path);
$this->maxlen = 0;
}
} elseif ($request->headers->has('Range') && $request->isMethod('GET')) {
// Process the range headers.
if (!$request->headers->has('If-Range') || $this->hasValidIfRangeHeader($request->headers->get('If-Range'))) {
$range = $request->headers->get('Range');
if (str_starts_with($range, 'bytes=')) {
[$start, $end] = explode('-', substr($range, 6), 2) + [0];
$end = ('' === $end) ? $fileSize - 1 : (int) $end;
if ('' === $start) {
$start = $fileSize - $end;
$end = $fileSize - 1;
} else {
$start = (int) $start;
}
if ($start <= $end) {
$end = min($end, $fileSize - 1);
if ($start < 0 || $start > $end) {
$this->setStatusCode(416);
$this->headers->set('Content-Range', sprintf('bytes */%s', $fileSize));
} elseif ($end - $start < $fileSize - 1) {
$this->maxlen = $end < $fileSize ? $end - $start + 1 : -1;
$this->offset = $start;
$this->setStatusCode(206);
$this->headers->set('Content-Range', sprintf('bytes %s-%s/%s', $start, $end, $fileSize));
$this->headers->set('Content-Length', $end - $start + 1);
}
}
}
}
}
return $this;
}
private function hasValidIfRangeHeader(?string $header): bool
{
if ($this->getEtag() === $header) {
return true;
}
if (null === $lastModified = $this->getLastModified()) {
return false;
}
return $lastModified->format('D, d M Y H:i:s').' GMT' === $header;
}
/**
* {@inheritdoc}
*/
public function sendContent()
{
if (!$this->isSuccessful()) {
return parent::sendContent();
}
if (0 === $this->maxlen) {
return $this;
}
$out = fopen('php://output', 'w');
$file = fopen($this->file->getPathname(), 'r');
stream_copy_to_stream($file, $out, $this->maxlen, $this->offset);
fclose($out);
fclose($file);
if ($this->deleteFileAfterSend && is_file($this->file->getPathname())) {
unlink($this->file->getPathname());
}
return $this;
}
/**
* {@inheritdoc}
*
* @throws \LogicException when the content is not null
*/
public function setContent(?string $content)
{
if (null !== $content) {
throw new \LogicException('The content cannot be set on a BinaryFileResponse instance.');
}
return $this;
}
/**
* {@inheritdoc}
*/
public function getContent()
{
return false;
}
/**
* Trust X-Sendfile-Type header.
*/
public static function trustXSendfileTypeHeader()
{
self::$trustXSendfileTypeHeader = true;
}
/**
* If this is set to true, the file will be unlinked after the request is sent
* Note: If the X-Sendfile header is used, the deleteFileAfterSend setting will not be used.
*
* @return $this
*/
public function deleteFileAfterSend(bool $shouldDelete = true)
{
$this->deleteFileAfterSend = $shouldDelete;
return $this;
}
}

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CHANGELOG
=========
5.4
---
* Deprecate passing `null` as `$requestIp` to `IpUtils::__checkIp()`, `IpUtils::__checkIp4()` or `IpUtils::__checkIp6()`, pass an empty string instead.
* Add the `litespeed_finish_request` method to work with Litespeed
* Deprecate `upload_progress.*` and `url_rewriter.tags` session options
* Allow setting session options via DSN
5.3
---
* Add the `SessionFactory`, `NativeSessionStorageFactory`, `PhpBridgeSessionStorageFactory` and `MockFileSessionStorageFactory` classes
* Calling `Request::getSession()` when there is no available session throws a `SessionNotFoundException`
* Add the `RequestStack::getSession` method
* Deprecate the `NamespacedAttributeBag` class
* Add `ResponseFormatSame` PHPUnit constraint
* Deprecate the `RequestStack::getMasterRequest()` method and add `getMainRequest()` as replacement
5.2.0
-----
* added support for `X-Forwarded-Prefix` header
* added `HeaderUtils::parseQuery()`: it does the same as `parse_str()` but preserves dots in variable names
* added `File::getContent()`
* added ability to use comma separated ip addresses for `RequestMatcher::matchIps()`
* added `Request::toArray()` to parse a JSON request body to an array
* added `RateLimiter\RequestRateLimiterInterface` and `RateLimiter\AbstractRequestRateLimiter`
* deprecated not passing a `Closure` together with `FILTER_CALLBACK` to `ParameterBag::filter()`; wrap your filter in a closure instead.
* Deprecated the `Request::HEADER_X_FORWARDED_ALL` constant, use either `HEADER_X_FORWARDED_FOR | HEADER_X_FORWARDED_HOST | HEADER_X_FORWARDED_PORT | HEADER_X_FORWARDED_PROTO` or `HEADER_X_FORWARDED_AWS_ELB` or `HEADER_X_FORWARDED_TRAEFIK` constants instead.
* Deprecated `BinaryFileResponse::create()`, use `__construct()` instead
5.1.0
-----
* added `Cookie::withValue`, `Cookie::withDomain`, `Cookie::withExpires`,
`Cookie::withPath`, `Cookie::withSecure`, `Cookie::withHttpOnly`,
`Cookie::withRaw`, `Cookie::withSameSite`
* Deprecate `Response::create()`, `JsonResponse::create()`,
`RedirectResponse::create()`, and `StreamedResponse::create()` methods (use
`__construct()` instead)
* added `Request::preferSafeContent()` and `Response::setContentSafe()` to handle "safe" HTTP preference
according to [RFC 8674](https://tools.ietf.org/html/rfc8674)
* made the Mime component an optional dependency
* added `MarshallingSessionHandler`, `IdentityMarshaller`
* made `Session` accept a callback to report when the session is being used
* Add support for all core cache control directives
* Added `Symfony\Component\HttpFoundation\InputBag`
* Deprecated retrieving non-string values using `InputBag::get()`, use `InputBag::all()` if you need access to the collection of values
5.0.0
-----
* made `Cookie` auto-secure and lax by default
* removed classes in the `MimeType` namespace, use the Symfony Mime component instead
* removed method `UploadedFile::getClientSize()` and the related constructor argument
* made `Request::getSession()` throw if the session has not been set before
* removed `Response::HTTP_RESERVED_FOR_WEBDAV_ADVANCED_COLLECTIONS_EXPIRED_PROPOSAL`
* passing a null url when instantiating a `RedirectResponse` is not allowed
4.4.0
-----
* passing arguments to `Request::isMethodSafe()` is deprecated.
* `ApacheRequest` is deprecated, use the `Request` class instead.
* passing a third argument to `HeaderBag::get()` is deprecated, use method `all()` instead
* [BC BREAK] `PdoSessionHandler` with MySQL changed the type of the lifetime column,
make sure to run `ALTER TABLE sessions MODIFY sess_lifetime INTEGER UNSIGNED NOT NULL` to
update your database.
* `PdoSessionHandler` now precalculates the expiry timestamp in the lifetime column,
make sure to run `CREATE INDEX EXPIRY ON sessions (sess_lifetime)` to update your database
to speed up garbage collection of expired sessions.
* added `SessionHandlerFactory` to create session handlers with a DSN
* added `IpUtils::anonymize()` to help with GDPR compliance.
4.3.0
-----
* added PHPUnit constraints: `RequestAttributeValueSame`, `ResponseCookieValueSame`, `ResponseHasCookie`,
`ResponseHasHeader`, `ResponseHeaderSame`, `ResponseIsRedirected`, `ResponseIsSuccessful`, and `ResponseStatusCodeSame`
* deprecated `MimeTypeGuesserInterface` and `ExtensionGuesserInterface` in favor of `Symfony\Component\Mime\MimeTypesInterface`.
* deprecated `MimeType` and `MimeTypeExtensionGuesser` in favor of `Symfony\Component\Mime\MimeTypes`.
* deprecated `FileBinaryMimeTypeGuesser` in favor of `Symfony\Component\Mime\FileBinaryMimeTypeGuesser`.
* deprecated `FileinfoMimeTypeGuesser` in favor of `Symfony\Component\Mime\FileinfoMimeTypeGuesser`.
* added `UrlHelper` that allows to get an absolute URL and a relative path for a given path
4.2.0
-----
* the default value of the "$secure" and "$samesite" arguments of Cookie's constructor
will respectively change from "false" to "null" and from "null" to "lax" in Symfony
5.0, you should define their values explicitly or use "Cookie::create()" instead.
* added `matchPort()` in RequestMatcher
4.1.3
-----
* [BC BREAK] Support for the IIS-only `X_ORIGINAL_URL` and `X_REWRITE_URL`
HTTP headers has been dropped for security reasons.
4.1.0
-----
* Query string normalization uses `parse_str()` instead of custom parsing logic.
* Passing the file size to the constructor of the `UploadedFile` class is deprecated.
* The `getClientSize()` method of the `UploadedFile` class is deprecated. Use `getSize()` instead.
* added `RedisSessionHandler` to use Redis as a session storage
* The `get()` method of the `AcceptHeader` class now takes into account the
`*` and `*/*` default values (if they are present in the Accept HTTP header)
when looking for items.
* deprecated `Request::getSession()` when no session has been set. Use `Request::hasSession()` instead.
* added `CannotWriteFileException`, `ExtensionFileException`, `FormSizeFileException`,
`IniSizeFileException`, `NoFileException`, `NoTmpDirFileException`, `PartialFileException` to
handle failed `UploadedFile`.
* added `MigratingSessionHandler` for migrating between two session handlers without losing sessions
* added `HeaderUtils`.
4.0.0
-----
* the `Request::setTrustedHeaderName()` and `Request::getTrustedHeaderName()`
methods have been removed
* the `Request::HEADER_CLIENT_IP` constant has been removed, use
`Request::HEADER_X_FORWARDED_FOR` instead
* the `Request::HEADER_CLIENT_HOST` constant has been removed, use
`Request::HEADER_X_FORWARDED_HOST` instead
* the `Request::HEADER_CLIENT_PROTO` constant has been removed, use
`Request::HEADER_X_FORWARDED_PROTO` instead
* the `Request::HEADER_CLIENT_PORT` constant has been removed, use
`Request::HEADER_X_FORWARDED_PORT` instead
* checking for cacheable HTTP methods using the `Request::isMethodSafe()`
method (by not passing `false` as its argument) is not supported anymore and
throws a `\BadMethodCallException`
* the `WriteCheckSessionHandler`, `NativeSessionHandler` and `NativeProxy` classes have been removed
* setting session save handlers that do not implement `\SessionHandlerInterface` in
`NativeSessionStorage::setSaveHandler()` is not supported anymore and throws a
`\TypeError`
3.4.0
-----
* implemented PHP 7.0's `SessionUpdateTimestampHandlerInterface` with a new
`AbstractSessionHandler` base class and a new `StrictSessionHandler` wrapper
* deprecated the `WriteCheckSessionHandler`, `NativeSessionHandler` and `NativeProxy` classes
* deprecated setting session save handlers that do not implement `\SessionHandlerInterface` in `NativeSessionStorage::setSaveHandler()`
* deprecated using `MongoDbSessionHandler` with the legacy mongo extension; use it with the mongodb/mongodb package and ext-mongodb instead
* deprecated `MemcacheSessionHandler`; use `MemcachedSessionHandler` instead
3.3.0
-----
* the `Request::setTrustedProxies()` method takes a new `$trustedHeaderSet` argument,
see https://symfony.com/doc/current/deployment/proxies.html for more info,
* deprecated the `Request::setTrustedHeaderName()` and `Request::getTrustedHeaderName()` methods,
* added `File\Stream`, to be passed to `BinaryFileResponse` when the size of the served file is unknown,
disabling `Range` and `Content-Length` handling, switching to chunked encoding instead
* added the `Cookie::fromString()` method that allows to create a cookie from a
raw header string
3.1.0
-----
* Added support for creating `JsonResponse` with a string of JSON data
3.0.0
-----
* The precedence of parameters returned from `Request::get()` changed from "GET, PATH, BODY" to "PATH, GET, BODY"
2.8.0
-----
* Finding deep items in `ParameterBag::get()` is deprecated since version 2.8 and
will be removed in 3.0.
2.6.0
-----
* PdoSessionHandler changes
- implemented different session locking strategies to prevent loss of data by concurrent access to the same session
- [BC BREAK] save session data in a binary column without base64_encode
- [BC BREAK] added lifetime column to the session table which allows to have different lifetimes for each session
- implemented lazy connections that are only opened when a session is used by either passing a dsn string
explicitly or falling back to session.save_path ini setting
- added a createTable method that initializes a correctly defined table depending on the database vendor
2.5.0
-----
* added `JsonResponse::setEncodingOptions()` & `JsonResponse::getEncodingOptions()` for easier manipulation
of the options used while encoding data to JSON format.
2.4.0
-----
* added RequestStack
* added Request::getEncodings()
* added accessors methods to session handlers
2.3.0
-----
* added support for ranges of IPs in trusted proxies
* `UploadedFile::isValid` now returns false if the file was not uploaded via HTTP (in a non-test mode)
* Improved error-handling of `\Symfony\Component\HttpFoundation\Session\Storage\Handler\PdoSessionHandler`
to ensure the supplied PDO handler throws Exceptions on error (as the class expects). Added related test cases
to verify that Exceptions are properly thrown when the PDO queries fail.
2.2.0
-----
* fixed the Request::create() precedence (URI information always take precedence now)
* added Request::getTrustedProxies()
* deprecated Request::isProxyTrusted()
* [BC BREAK] JsonResponse does not turn a top level empty array to an object anymore, use an ArrayObject to enforce objects
* added a IpUtils class to check if an IP belongs to a CIDR
* added Request::getRealMethod() to get the "real" HTTP method (getMethod() returns the "intended" HTTP method)
* disabled _method request parameter support by default (call Request::enableHttpMethodParameterOverride() to
enable it, and Request::getHttpMethodParameterOverride() to check if it is supported)
* Request::splitHttpAcceptHeader() method is deprecated and will be removed in 2.3
* Deprecated Flashbag::count() and \Countable interface, will be removed in 2.3
2.1.0
-----
* added Request::getSchemeAndHttpHost() and Request::getUserInfo()
* added a fluent interface to the Response class
* added Request::isProxyTrusted()
* added JsonResponse
* added a getTargetUrl method to RedirectResponse
* added support for streamed responses
* made Response::prepare() method the place to enforce HTTP specification
* [BC BREAK] moved management of the locale from the Session class to the Request class
* added a generic access to the PHP built-in filter mechanism: ParameterBag::filter()
* made FileBinaryMimeTypeGuesser command configurable
* added Request::getUser() and Request::getPassword()
* added support for the PATCH method in Request
* removed the ContentTypeMimeTypeGuesser class as it is deprecated and never used on PHP 5.3
* added ResponseHeaderBag::makeDisposition() (implements RFC 6266)
* made mimetype to extension conversion configurable
* [BC BREAK] Moved all session related classes and interfaces into own namespace, as
`Symfony\Component\HttpFoundation\Session` and renamed classes accordingly.
Session handlers are located in the subnamespace `Symfony\Component\HttpFoundation\Session\Handler`.
* SessionHandlers must implement `\SessionHandlerInterface` or extend from the
`Symfony\Component\HttpFoundation\Storage\Handler\NativeSessionHandler` base class.
* Added internal storage driver proxy mechanism for forward compatibility with
PHP 5.4 `\SessionHandler` class.
* Added session handlers for custom Memcache, Memcached and Null session save handlers.
* [BC BREAK] Removed `NativeSessionStorage` and replaced with `NativeFileSessionHandler`.
* [BC BREAK] `SessionStorageInterface` methods removed: `write()`, `read()` and
`remove()`. Added `getBag()`, `registerBag()`. The `NativeSessionStorage` class
is a mediator for the session storage internals including the session handlers
which do the real work of participating in the internal PHP session workflow.
* [BC BREAK] Introduced mock implementations of `SessionStorage` to enable unit
and functional testing without starting real PHP sessions. Removed
`ArraySessionStorage`, and replaced with `MockArraySessionStorage` for unit
tests; removed `FilesystemSessionStorage`, and replaced with`MockFileSessionStorage`
for functional tests. These do not interact with global session ini
configuration values, session functions or `$_SESSION` superglobal. This means
they can be configured directly allowing multiple instances to work without
conflicting in the same PHP process.
* [BC BREAK] Removed the `close()` method from the `Session` class, as this is
now redundant.
* Deprecated the following methods from the Session class: `setFlash()`, `setFlashes()`
`getFlash()`, `hasFlash()`, and `removeFlash()`. Use `getFlashBag()` instead
which returns a `FlashBagInterface`.
* `Session->clear()` now only clears session attributes as before it cleared
flash messages and attributes. `Session->getFlashBag()->all()` clears flashes now.
* Session data is now managed by `SessionBagInterface` to better encapsulate
session data.
* Refactored session attribute and flash messages system to their own
`SessionBagInterface` implementations.
* Added `FlashBag`. Flashes expire when retrieved by `get()` or `all()`. This
implementation is ESI compatible.
* Added `AutoExpireFlashBag` (default) to replicate Symfony 2.0.x auto expire
behavior of messages auto expiring after one page page load. Messages must
be retrieved by `get()` or `all()`.
* Added `Symfony\Component\HttpFoundation\Attribute\AttributeBag` to replicate
attributes storage behavior from 2.0.x (default).
* Added `Symfony\Component\HttpFoundation\Attribute\NamespacedAttributeBag` for
namespace session attributes.
* Flash API can stores messages in an array so there may be multiple messages
per flash type. The old `Session` class API remains without BC break as it
will allow single messages as before.
* Added basic session meta-data to the session to record session create time,
last updated time, and the lifetime of the session cookie that was provided
to the client.
* Request::getClientIp() method doesn't take a parameter anymore but bases
itself on the trustProxy parameter.
* Added isMethod() to Request object.
* [BC BREAK] The methods `getPathInfo()`, `getBaseUrl()` and `getBasePath()` of
a `Request` now all return a raw value (vs a urldecoded value before). Any call
to one of these methods must be checked and wrapped in a `rawurldecode()` if
needed.

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* Represents a cookie.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class Cookie
{
public const SAMESITE_NONE = 'none';
public const SAMESITE_LAX = 'lax';
public const SAMESITE_STRICT = 'strict';
protected $name;
protected $value;
protected $domain;
protected $expire;
protected $path;
protected $secure;
protected $httpOnly;
private $raw;
private $sameSite;
private $secureDefault = false;
private const RESERVED_CHARS_LIST = "=,; \t\r\n\v\f";
private const RESERVED_CHARS_FROM = ['=', ',', ';', ' ', "\t", "\r", "\n", "\v", "\f"];
private const RESERVED_CHARS_TO = ['%3D', '%2C', '%3B', '%20', '%09', '%0D', '%0A', '%0B', '%0C'];
/**
* Creates cookie from raw header string.
*
* @return static
*/
public static function fromString(string $cookie, bool $decode = false)
{
$data = [
'expires' => 0,
'path' => '/',
'domain' => null,
'secure' => false,
'httponly' => false,
'raw' => !$decode,
'samesite' => null,
];
$parts = HeaderUtils::split($cookie, ';=');
$part = array_shift($parts);
$name = $decode ? urldecode($part[0]) : $part[0];
$value = isset($part[1]) ? ($decode ? urldecode($part[1]) : $part[1]) : null;
$data = HeaderUtils::combine($parts) + $data;
$data['expires'] = self::expiresTimestamp($data['expires']);
if (isset($data['max-age']) && ($data['max-age'] > 0 || $data['expires'] > time())) {
$data['expires'] = time() + (int) $data['max-age'];
}
return new static($name, $value, $data['expires'], $data['path'], $data['domain'], $data['secure'], $data['httponly'], $data['raw'], $data['samesite']);
}
public static function create(string $name, string $value = null, $expire = 0, ?string $path = '/', string $domain = null, bool $secure = null, bool $httpOnly = true, bool $raw = false, ?string $sameSite = self::SAMESITE_LAX): self
{
return new self($name, $value, $expire, $path, $domain, $secure, $httpOnly, $raw, $sameSite);
}
/**
* @param string $name The name of the cookie
* @param string|null $value The value of the cookie
* @param int|string|\DateTimeInterface $expire The time the cookie expires
* @param string $path The path on the server in which the cookie will be available on
* @param string|null $domain The domain that the cookie is available to
* @param bool|null $secure Whether the client should send back the cookie only over HTTPS or null to auto-enable this when the request is already using HTTPS
* @param bool $httpOnly Whether the cookie will be made accessible only through the HTTP protocol
* @param bool $raw Whether the cookie value should be sent with no url encoding
* @param string|null $sameSite Whether the cookie will be available for cross-site requests
*
* @throws \InvalidArgumentException
*/
public function __construct(string $name, string $value = null, $expire = 0, ?string $path = '/', string $domain = null, bool $secure = null, bool $httpOnly = true, bool $raw = false, ?string $sameSite = 'lax')
{
// from PHP source code
if ($raw && false !== strpbrk($name, self::RESERVED_CHARS_LIST)) {
throw new \InvalidArgumentException(sprintf('The cookie name "%s" contains invalid characters.', $name));
}
if (empty($name)) {
throw new \InvalidArgumentException('The cookie name cannot be empty.');
}
$this->name = $name;
$this->value = $value;
$this->domain = $domain;
$this->expire = self::expiresTimestamp($expire);
$this->path = empty($path) ? '/' : $path;
$this->secure = $secure;
$this->httpOnly = $httpOnly;
$this->raw = $raw;
$this->sameSite = $this->withSameSite($sameSite)->sameSite;
}
/**
* Creates a cookie copy with a new value.
*
* @return static
*/
public function withValue(?string $value): self
{
$cookie = clone $this;
$cookie->value = $value;
return $cookie;
}
/**
* Creates a cookie copy with a new domain that the cookie is available to.
*
* @return static
*/
public function withDomain(?string $domain): self
{
$cookie = clone $this;
$cookie->domain = $domain;
return $cookie;
}
/**
* Creates a cookie copy with a new time the cookie expires.
*
* @param int|string|\DateTimeInterface $expire
*
* @return static
*/
public function withExpires($expire = 0): self
{
$cookie = clone $this;
$cookie->expire = self::expiresTimestamp($expire);
return $cookie;
}
/**
* Converts expires formats to a unix timestamp.
*
* @param int|string|\DateTimeInterface $expire
*/
private static function expiresTimestamp($expire = 0): int
{
// convert expiration time to a Unix timestamp
if ($expire instanceof \DateTimeInterface) {
$expire = $expire->format('U');
} elseif (!is_numeric($expire)) {
$expire = strtotime($expire);
if (false === $expire) {
throw new \InvalidArgumentException('The cookie expiration time is not valid.');
}
}
return 0 < $expire ? (int) $expire : 0;
}
/**
* Creates a cookie copy with a new path on the server in which the cookie will be available on.
*
* @return static
*/
public function withPath(string $path): self
{
$cookie = clone $this;
$cookie->path = '' === $path ? '/' : $path;
return $cookie;
}
/**
* Creates a cookie copy that only be transmitted over a secure HTTPS connection from the client.
*
* @return static
*/
public function withSecure(bool $secure = true): self
{
$cookie = clone $this;
$cookie->secure = $secure;
return $cookie;
}
/**
* Creates a cookie copy that be accessible only through the HTTP protocol.
*
* @return static
*/
public function withHttpOnly(bool $httpOnly = true): self
{
$cookie = clone $this;
$cookie->httpOnly = $httpOnly;
return $cookie;
}
/**
* Creates a cookie copy that uses no url encoding.
*
* @return static
*/
public function withRaw(bool $raw = true): self
{
if ($raw && false !== strpbrk($this->name, self::RESERVED_CHARS_LIST)) {
throw new \InvalidArgumentException(sprintf('The cookie name "%s" contains invalid characters.', $this->name));
}
$cookie = clone $this;
$cookie->raw = $raw;
return $cookie;
}
/**
* Creates a cookie copy with SameSite attribute.
*
* @return static
*/
public function withSameSite(?string $sameSite): self
{
if ('' === $sameSite) {
$sameSite = null;
} elseif (null !== $sameSite) {
$sameSite = strtolower($sameSite);
}
if (!\in_array($sameSite, [self::SAMESITE_LAX, self::SAMESITE_STRICT, self::SAMESITE_NONE, null], true)) {
throw new \InvalidArgumentException('The "sameSite" parameter value is not valid.');
}
$cookie = clone $this;
$cookie->sameSite = $sameSite;
return $cookie;
}
/**
* Returns the cookie as a string.
*
* @return string
*/
public function __toString()
{
if ($this->isRaw()) {
$str = $this->getName();
} else {
$str = str_replace(self::RESERVED_CHARS_FROM, self::RESERVED_CHARS_TO, $this->getName());
}
$str .= '=';
if ('' === (string) $this->getValue()) {
$str .= 'deleted; expires='.gmdate('D, d-M-Y H:i:s T', time() - 31536001).'; Max-Age=0';
} else {
$str .= $this->isRaw() ? $this->getValue() : rawurlencode($this->getValue());
if (0 !== $this->getExpiresTime()) {
$str .= '; expires='.gmdate('D, d-M-Y H:i:s T', $this->getExpiresTime()).'; Max-Age='.$this->getMaxAge();
}
}
if ($this->getPath()) {
$str .= '; path='.$this->getPath();
}
if ($this->getDomain()) {
$str .= '; domain='.$this->getDomain();
}
if (true === $this->isSecure()) {
$str .= '; secure';
}
if (true === $this->isHttpOnly()) {
$str .= '; httponly';
}
if (null !== $this->getSameSite()) {
$str .= '; samesite='.$this->getSameSite();
}
return $str;
}
/**
* Gets the name of the cookie.
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Gets the value of the cookie.
*
* @return string|null
*/
public function getValue()
{
return $this->value;
}
/**
* Gets the domain that the cookie is available to.
*
* @return string|null
*/
public function getDomain()
{
return $this->domain;
}
/**
* Gets the time the cookie expires.
*
* @return int
*/
public function getExpiresTime()
{
return $this->expire;
}
/**
* Gets the max-age attribute.
*
* @return int
*/
public function getMaxAge()
{
$maxAge = $this->expire - time();
return 0 >= $maxAge ? 0 : $maxAge;
}
/**
* Gets the path on the server in which the cookie will be available on.
*
* @return string
*/
public function getPath()
{
return $this->path;
}
/**
* Checks whether the cookie should only be transmitted over a secure HTTPS connection from the client.
*
* @return bool
*/
public function isSecure()
{
return $this->secure ?? $this->secureDefault;
}
/**
* Checks whether the cookie will be made accessible only through the HTTP protocol.
*
* @return bool
*/
public function isHttpOnly()
{
return $this->httpOnly;
}
/**
* Whether this cookie is about to be cleared.
*
* @return bool
*/
public function isCleared()
{
return 0 !== $this->expire && $this->expire < time();
}
/**
* Checks if the cookie value should be sent with no url encoding.
*
* @return bool
*/
public function isRaw()
{
return $this->raw;
}
/**
* Gets the SameSite attribute.
*
* @return string|null
*/
public function getSameSite()
{
return $this->sameSite;
}
/**
* @param bool $default The default value of the "secure" flag when it is set to null
*/
public function setSecureDefault(bool $default): void
{
$this->secureDefault = $default;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Exception;
/**
* Raised when a user sends a malformed request.
*/
class BadRequestException extends \UnexpectedValueException implements RequestExceptionInterface
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Exception;
/**
* The HTTP request contains headers with conflicting information.
*
* @author Magnus Nordlander <magnus@fervo.se>
*/
class ConflictingHeadersException extends \UnexpectedValueException implements RequestExceptionInterface
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Exception;
/**
* Thrown by Request::toArray() when the content cannot be JSON-decoded.
*
* @author Tobias Nyholm <tobias.nyholm@gmail.com>
*/
final class JsonException extends \UnexpectedValueException implements RequestExceptionInterface
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Exception;
/**
* Interface for Request exceptions.
*
* Exceptions implementing this interface should trigger an HTTP 400 response in the application code.
*/
interface RequestExceptionInterface
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Exception;
/**
* Raised when a session does not exists. This happens in the following cases:
* - the session is not enabled
* - attempt to read a session outside a request context (ie. cli script).
*
* @author Jérémy Derussé <jeremy@derusse.com>
*/
class SessionNotFoundException extends \LogicException implements RequestExceptionInterface
{
public function __construct(string $message = 'There is currently no session available.', int $code = 0, \Throwable $previous = null)
{
parent::__construct($message, $code, $previous);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Exception;
/**
* Raised when a user has performed an operation that should be considered
* suspicious from a security perspective.
*/
class SuspiciousOperationException extends \UnexpectedValueException implements RequestExceptionInterface
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
/**
* ExpressionRequestMatcher uses an expression to match a Request.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ExpressionRequestMatcher extends RequestMatcher
{
private $language;
private $expression;
public function setExpression(ExpressionLanguage $language, $expression)
{
$this->language = $language;
$this->expression = $expression;
}
public function matches(Request $request)
{
if (!$this->language) {
throw new \LogicException('Unable to match the request as the expression language is not available.');
}
return $this->language->evaluate($this->expression, [
'request' => $request,
'method' => $request->getMethod(),
'path' => rawurldecode($request->getPathInfo()),
'host' => $request->getHost(),
'ip' => $request->getClientIp(),
'attributes' => $request->attributes->all(),
]) && parent::matches($request);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when the access on a file was denied.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class AccessDeniedException extends FileException
{
public function __construct(string $path)
{
parent::__construct(sprintf('The file %s could not be accessed', $path));
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when an UPLOAD_ERR_CANT_WRITE error occurred with UploadedFile.
*
* @author Florent Mata <florentmata@gmail.com>
*/
class CannotWriteFileException extends FileException
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when an UPLOAD_ERR_EXTENSION error occurred with UploadedFile.
*
* @author Florent Mata <florentmata@gmail.com>
*/
class ExtensionFileException extends FileException
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when an error occurred in the component File.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FileException extends \RuntimeException
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when a file was not found.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FileNotFoundException extends FileException
{
public function __construct(string $path)
{
parent::__construct(sprintf('The file "%s" does not exist', $path));
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when an UPLOAD_ERR_FORM_SIZE error occurred with UploadedFile.
*
* @author Florent Mata <florentmata@gmail.com>
*/
class FormSizeFileException extends FileException
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when an UPLOAD_ERR_INI_SIZE error occurred with UploadedFile.
*
* @author Florent Mata <florentmata@gmail.com>
*/
class IniSizeFileException extends FileException
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when an UPLOAD_ERR_NO_FILE error occurred with UploadedFile.
*
* @author Florent Mata <florentmata@gmail.com>
*/
class NoFileException extends FileException
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when an UPLOAD_ERR_NO_TMP_DIR error occurred with UploadedFile.
*
* @author Florent Mata <florentmata@gmail.com>
*/
class NoTmpDirFileException extends FileException
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when an UPLOAD_ERR_PARTIAL error occurred with UploadedFile.
*
* @author Florent Mata <florentmata@gmail.com>
*/
class PartialFileException extends FileException
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
class UnexpectedTypeException extends FileException
{
public function __construct($value, string $expectedType)
{
parent::__construct(sprintf('Expected argument of type %s, %s given', $expectedType, get_debug_type($value)));
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File\Exception;
/**
* Thrown when an error occurred during file upload.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class UploadException extends FileException
{
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;
use Symfony\Component\Mime\MimeTypes;
/**
* A file in the file system.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class File extends \SplFileInfo
{
/**
* Constructs a new file from the given path.
*
* @param string $path The path to the file
* @param bool $checkPath Whether to check the path or not
*
* @throws FileNotFoundException If the given path is not a file
*/
public function __construct(string $path, bool $checkPath = true)
{
if ($checkPath && !is_file($path)) {
throw new FileNotFoundException($path);
}
parent::__construct($path);
}
/**
* Returns the extension based on the mime type.
*
* If the mime type is unknown, returns null.
*
* This method uses the mime type as guessed by getMimeType()
* to guess the file extension.
*
* @return string|null
*
* @see MimeTypes
* @see getMimeType()
*/
public function guessExtension()
{
if (!class_exists(MimeTypes::class)) {
throw new \LogicException('You cannot guess the extension as the Mime component is not installed. Try running "composer require symfony/mime".');
}
return MimeTypes::getDefault()->getExtensions($this->getMimeType())[0] ?? null;
}
/**
* Returns the mime type of the file.
*
* The mime type is guessed using a MimeTypeGuesserInterface instance,
* which uses finfo_file() then the "file" system binary,
* depending on which of those are available.
*
* @return string|null
*
* @see MimeTypes
*/
public function getMimeType()
{
if (!class_exists(MimeTypes::class)) {
throw new \LogicException('You cannot guess the mime type as the Mime component is not installed. Try running "composer require symfony/mime".');
}
return MimeTypes::getDefault()->guessMimeType($this->getPathname());
}
/**
* Moves the file to a new location.
*
* @return self
*
* @throws FileException if the target file could not be created
*/
public function move(string $directory, string $name = null)
{
$target = $this->getTargetFile($directory, $name);
set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
try {
$renamed = rename($this->getPathname(), $target);
} finally {
restore_error_handler();
}
if (!$renamed) {
throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s).', $this->getPathname(), $target, strip_tags($error)));
}
@chmod($target, 0666 & ~umask());
return $target;
}
public function getContent(): string
{
$content = file_get_contents($this->getPathname());
if (false === $content) {
throw new FileException(sprintf('Could not get the content of the file "%s".', $this->getPathname()));
}
return $content;
}
/**
* @return self
*/
protected function getTargetFile(string $directory, string $name = null)
{
if (!is_dir($directory)) {
if (false === @mkdir($directory, 0777, true) && !is_dir($directory)) {
throw new FileException(sprintf('Unable to create the "%s" directory.', $directory));
}
} elseif (!is_writable($directory)) {
throw new FileException(sprintf('Unable to write in the "%s" directory.', $directory));
}
$target = rtrim($directory, '/\\').\DIRECTORY_SEPARATOR.(null === $name ? $this->getBasename() : $this->getName($name));
return new self($target, false);
}
/**
* Returns locale independent base name of the given path.
*
* @return string
*/
protected function getName(string $name)
{
$originalName = str_replace('\\', '/', $name);
$pos = strrpos($originalName, '/');
$originalName = false === $pos ? $originalName : substr($originalName, $pos + 1);
return $originalName;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File;
/**
* A PHP stream of unknown size.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class Stream extends File
{
/**
* {@inheritdoc}
*
* @return int|false
*/
#[\ReturnTypeWillChange]
public function getSize()
{
return false;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\File;
use Symfony\Component\HttpFoundation\File\Exception\CannotWriteFileException;
use Symfony\Component\HttpFoundation\File\Exception\ExtensionFileException;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;
use Symfony\Component\HttpFoundation\File\Exception\FormSizeFileException;
use Symfony\Component\HttpFoundation\File\Exception\IniSizeFileException;
use Symfony\Component\HttpFoundation\File\Exception\NoFileException;
use Symfony\Component\HttpFoundation\File\Exception\NoTmpDirFileException;
use Symfony\Component\HttpFoundation\File\Exception\PartialFileException;
use Symfony\Component\Mime\MimeTypes;
/**
* A file uploaded through a form.
*
* @author Bernhard Schussek <bschussek@gmail.com>
* @author Florian Eckerstorfer <florian@eckerstorfer.org>
* @author Fabien Potencier <fabien@symfony.com>
*/
class UploadedFile extends File
{
private $test;
private $originalName;
private $mimeType;
private $error;
/**
* Accepts the information of the uploaded file as provided by the PHP global $_FILES.
*
* The file object is only created when the uploaded file is valid (i.e. when the
* isValid() method returns true). Otherwise the only methods that could be called
* on an UploadedFile instance are:
*
* * getClientOriginalName,
* * getClientMimeType,
* * isValid,
* * getError.
*
* Calling any other method on an non-valid instance will cause an unpredictable result.
*
* @param string $path The full temporary path to the file
* @param string $originalName The original file name of the uploaded file
* @param string|null $mimeType The type of the file as provided by PHP; null defaults to application/octet-stream
* @param int|null $error The error constant of the upload (one of PHP's UPLOAD_ERR_XXX constants); null defaults to UPLOAD_ERR_OK
* @param bool $test Whether the test mode is active
* Local files are used in test mode hence the code should not enforce HTTP uploads
*
* @throws FileException If file_uploads is disabled
* @throws FileNotFoundException If the file does not exist
*/
public function __construct(string $path, string $originalName, string $mimeType = null, int $error = null, bool $test = false)
{
$this->originalName = $this->getName($originalName);
$this->mimeType = $mimeType ?: 'application/octet-stream';
$this->error = $error ?: \UPLOAD_ERR_OK;
$this->test = $test;
parent::__construct($path, \UPLOAD_ERR_OK === $this->error);
}
/**
* Returns the original file name.
*
* It is extracted from the request from which the file has been uploaded.
* Then it should not be considered as a safe value.
*
* @return string
*/
public function getClientOriginalName()
{
return $this->originalName;
}
/**
* Returns the original file extension.
*
* It is extracted from the original file name that was uploaded.
* Then it should not be considered as a safe value.
*
* @return string
*/
public function getClientOriginalExtension()
{
return pathinfo($this->originalName, \PATHINFO_EXTENSION);
}
/**
* Returns the file mime type.
*
* The client mime type is extracted from the request from which the file
* was uploaded, so it should not be considered as a safe value.
*
* For a trusted mime type, use getMimeType() instead (which guesses the mime
* type based on the file content).
*
* @return string
*
* @see getMimeType()
*/
public function getClientMimeType()
{
return $this->mimeType;
}
/**
* Returns the extension based on the client mime type.
*
* If the mime type is unknown, returns null.
*
* This method uses the mime type as guessed by getClientMimeType()
* to guess the file extension. As such, the extension returned
* by this method cannot be trusted.
*
* For a trusted extension, use guessExtension() instead (which guesses
* the extension based on the guessed mime type for the file).
*
* @return string|null
*
* @see guessExtension()
* @see getClientMimeType()
*/
public function guessClientExtension()
{
if (!class_exists(MimeTypes::class)) {
throw new \LogicException('You cannot guess the extension as the Mime component is not installed. Try running "composer require symfony/mime".');
}
return MimeTypes::getDefault()->getExtensions($this->getClientMimeType())[0] ?? null;
}
/**
* Returns the upload error.
*
* If the upload was successful, the constant UPLOAD_ERR_OK is returned.
* Otherwise one of the other UPLOAD_ERR_XXX constants is returned.
*
* @return int
*/
public function getError()
{
return $this->error;
}
/**
* Returns whether the file has been uploaded with HTTP and no error occurred.
*
* @return bool
*/
public function isValid()
{
$isOk = \UPLOAD_ERR_OK === $this->error;
return $this->test ? $isOk : $isOk && is_uploaded_file($this->getPathname());
}
/**
* Moves the file to a new location.
*
* @return File
*
* @throws FileException if, for any reason, the file could not have been moved
*/
public function move(string $directory, string $name = null)
{
if ($this->isValid()) {
if ($this->test) {
return parent::move($directory, $name);
}
$target = $this->getTargetFile($directory, $name);
set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
try {
$moved = move_uploaded_file($this->getPathname(), $target);
} finally {
restore_error_handler();
}
if (!$moved) {
throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s).', $this->getPathname(), $target, strip_tags($error)));
}
@chmod($target, 0666 & ~umask());
return $target;
}
switch ($this->error) {
case \UPLOAD_ERR_INI_SIZE:
throw new IniSizeFileException($this->getErrorMessage());
case \UPLOAD_ERR_FORM_SIZE:
throw new FormSizeFileException($this->getErrorMessage());
case \UPLOAD_ERR_PARTIAL:
throw new PartialFileException($this->getErrorMessage());
case \UPLOAD_ERR_NO_FILE:
throw new NoFileException($this->getErrorMessage());
case \UPLOAD_ERR_CANT_WRITE:
throw new CannotWriteFileException($this->getErrorMessage());
case \UPLOAD_ERR_NO_TMP_DIR:
throw new NoTmpDirFileException($this->getErrorMessage());
case \UPLOAD_ERR_EXTENSION:
throw new ExtensionFileException($this->getErrorMessage());
}
throw new FileException($this->getErrorMessage());
}
/**
* Returns the maximum size of an uploaded file as configured in php.ini.
*
* @return int|float The maximum size of an uploaded file in bytes (returns float if size > PHP_INT_MAX)
*/
public static function getMaxFilesize()
{
$sizePostMax = self::parseFilesize(ini_get('post_max_size'));
$sizeUploadMax = self::parseFilesize(ini_get('upload_max_filesize'));
return min($sizePostMax ?: \PHP_INT_MAX, $sizeUploadMax ?: \PHP_INT_MAX);
}
/**
* Returns the given size from an ini value in bytes.
*
* @return int|float Returns float if size > PHP_INT_MAX
*/
private static function parseFilesize(string $size)
{
if ('' === $size) {
return 0;
}
$size = strtolower($size);
$max = ltrim($size, '+');
if (str_starts_with($max, '0x')) {
$max = \intval($max, 16);
} elseif (str_starts_with($max, '0')) {
$max = \intval($max, 8);
} else {
$max = (int) $max;
}
switch (substr($size, -1)) {
case 't': $max *= 1024;
// no break
case 'g': $max *= 1024;
// no break
case 'm': $max *= 1024;
// no break
case 'k': $max *= 1024;
}
return $max;
}
/**
* Returns an informative upload error message.
*
* @return string
*/
public function getErrorMessage()
{
static $errors = [
\UPLOAD_ERR_INI_SIZE => 'The file "%s" exceeds your upload_max_filesize ini directive (limit is %d KiB).',
\UPLOAD_ERR_FORM_SIZE => 'The file "%s" exceeds the upload limit defined in your form.',
\UPLOAD_ERR_PARTIAL => 'The file "%s" was only partially uploaded.',
\UPLOAD_ERR_NO_FILE => 'No file was uploaded.',
\UPLOAD_ERR_CANT_WRITE => 'The file "%s" could not be written on disk.',
\UPLOAD_ERR_NO_TMP_DIR => 'File could not be uploaded: missing temporary directory.',
\UPLOAD_ERR_EXTENSION => 'File upload was stopped by a PHP extension.',
];
$errorCode = $this->error;
$maxFilesize = \UPLOAD_ERR_INI_SIZE === $errorCode ? self::getMaxFilesize() / 1024 : 0;
$message = $errors[$errorCode] ?? 'The file "%s" was not uploaded due to an unknown error.';
return sprintf($message, $this->getClientOriginalName(), $maxFilesize);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\HttpFoundation\File\UploadedFile;
/**
* FileBag is a container for uploaded files.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Bulat Shakirzyanov <mallluhuct@gmail.com>
*/
class FileBag extends ParameterBag
{
private const FILE_KEYS = ['error', 'name', 'size', 'tmp_name', 'type'];
/**
* @param array|UploadedFile[] $parameters An array of HTTP files
*/
public function __construct(array $parameters = [])
{
$this->replace($parameters);
}
/**
* {@inheritdoc}
*/
public function replace(array $files = [])
{
$this->parameters = [];
$this->add($files);
}
/**
* {@inheritdoc}
*/
public function set(string $key, $value)
{
if (!\is_array($value) && !$value instanceof UploadedFile) {
throw new \InvalidArgumentException('An uploaded file must be an array or an instance of UploadedFile.');
}
parent::set($key, $this->convertFileInformation($value));
}
/**
* {@inheritdoc}
*/
public function add(array $files = [])
{
foreach ($files as $key => $file) {
$this->set($key, $file);
}
}
/**
* Converts uploaded files to UploadedFile instances.
*
* @param array|UploadedFile $file A (multi-dimensional) array of uploaded file information
*
* @return UploadedFile[]|UploadedFile|null
*/
protected function convertFileInformation($file)
{
if ($file instanceof UploadedFile) {
return $file;
}
$file = $this->fixPhpFilesArray($file);
$keys = array_keys($file);
sort($keys);
if (self::FILE_KEYS == $keys) {
if (\UPLOAD_ERR_NO_FILE == $file['error']) {
$file = null;
} else {
$file = new UploadedFile($file['tmp_name'], $file['name'], $file['type'], $file['error'], false);
}
} else {
$file = array_map(function ($v) { return $v instanceof UploadedFile || \is_array($v) ? $this->convertFileInformation($v) : $v; }, $file);
if (array_keys($keys) === $keys) {
$file = array_filter($file);
}
}
return $file;
}
/**
* Fixes a malformed PHP $_FILES array.
*
* PHP has a bug that the format of the $_FILES array differs, depending on
* whether the uploaded file fields had normal field names or array-like
* field names ("normal" vs. "parent[child]").
*
* This method fixes the array to look like the "normal" $_FILES array.
*
* It's safe to pass an already converted array, in which case this method
* just returns the original array unmodified.
*
* @return array
*/
protected function fixPhpFilesArray(array $data)
{
// Remove extra key added by PHP 8.1.
unset($data['full_path']);
$keys = array_keys($data);
sort($keys);
if (self::FILE_KEYS != $keys || !isset($data['name']) || !\is_array($data['name'])) {
return $data;
}
$files = $data;
foreach (self::FILE_KEYS as $k) {
unset($files[$k]);
}
foreach ($data['name'] as $key => $name) {
$files[$key] = $this->fixPhpFilesArray([
'error' => $data['error'][$key],
'name' => $name,
'type' => $data['type'][$key],
'tmp_name' => $data['tmp_name'][$key],
'size' => $data['size'][$key],
]);
}
return $files;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* HeaderBag is a container for HTTP headers.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @implements \IteratorAggregate<string, list<string|null>>
*/
class HeaderBag implements \IteratorAggregate, \Countable
{
protected const UPPER = '_ABCDEFGHIJKLMNOPQRSTUVWXYZ';
protected const LOWER = '-abcdefghijklmnopqrstuvwxyz';
/**
* @var array<string, list<string|null>>
*/
protected $headers = [];
protected $cacheControl = [];
public function __construct(array $headers = [])
{
foreach ($headers as $key => $values) {
$this->set($key, $values);
}
}
/**
* Returns the headers as a string.
*
* @return string
*/
public function __toString()
{
if (!$headers = $this->all()) {
return '';
}
ksort($headers);
$max = max(array_map('strlen', array_keys($headers))) + 1;
$content = '';
foreach ($headers as $name => $values) {
$name = ucwords($name, '-');
foreach ($values as $value) {
$content .= sprintf("%-{$max}s %s\r\n", $name.':', $value);
}
}
return $content;
}
/**
* Returns the headers.
*
* @param string|null $key The name of the headers to return or null to get them all
*
* @return array<string, array<int, string|null>>|array<int, string|null>
*/
public function all(string $key = null)
{
if (null !== $key) {
return $this->headers[strtr($key, self::UPPER, self::LOWER)] ?? [];
}
return $this->headers;
}
/**
* Returns the parameter keys.
*
* @return string[]
*/
public function keys()
{
return array_keys($this->all());
}
/**
* Replaces the current HTTP headers by a new set.
*/
public function replace(array $headers = [])
{
$this->headers = [];
$this->add($headers);
}
/**
* Adds new headers the current HTTP headers set.
*/
public function add(array $headers)
{
foreach ($headers as $key => $values) {
$this->set($key, $values);
}
}
/**
* Returns the first header by name or the default one.
*
* @return string|null
*/
public function get(string $key, string $default = null)
{
$headers = $this->all($key);
if (!$headers) {
return $default;
}
if (null === $headers[0]) {
return null;
}
return (string) $headers[0];
}
/**
* Sets a header by name.
*
* @param string|string[]|null $values The value or an array of values
* @param bool $replace Whether to replace the actual value or not (true by default)
*/
public function set(string $key, $values, bool $replace = true)
{
$key = strtr($key, self::UPPER, self::LOWER);
if (\is_array($values)) {
$values = array_values($values);
if (true === $replace || !isset($this->headers[$key])) {
$this->headers[$key] = $values;
} else {
$this->headers[$key] = array_merge($this->headers[$key], $values);
}
} else {
if (true === $replace || !isset($this->headers[$key])) {
$this->headers[$key] = [$values];
} else {
$this->headers[$key][] = $values;
}
}
if ('cache-control' === $key) {
$this->cacheControl = $this->parseCacheControl(implode(', ', $this->headers[$key]));
}
}
/**
* Returns true if the HTTP header is defined.
*
* @return bool
*/
public function has(string $key)
{
return \array_key_exists(strtr($key, self::UPPER, self::LOWER), $this->all());
}
/**
* Returns true if the given HTTP header contains the given value.
*
* @return bool
*/
public function contains(string $key, string $value)
{
return \in_array($value, $this->all($key));
}
/**
* Removes a header.
*/
public function remove(string $key)
{
$key = strtr($key, self::UPPER, self::LOWER);
unset($this->headers[$key]);
if ('cache-control' === $key) {
$this->cacheControl = [];
}
}
/**
* Returns the HTTP header value converted to a date.
*
* @return \DateTimeInterface|null
*
* @throws \RuntimeException When the HTTP header is not parseable
*/
public function getDate(string $key, \DateTime $default = null)
{
if (null === $value = $this->get($key)) {
return $default;
}
if (false === $date = \DateTime::createFromFormat(\DATE_RFC2822, $value)) {
throw new \RuntimeException(sprintf('The "%s" HTTP header is not parseable (%s).', $key, $value));
}
return $date;
}
/**
* Adds a custom Cache-Control directive.
*
* @param bool|string $value The Cache-Control directive value
*/
public function addCacheControlDirective(string $key, $value = true)
{
$this->cacheControl[$key] = $value;
$this->set('Cache-Control', $this->getCacheControlHeader());
}
/**
* Returns true if the Cache-Control directive is defined.
*
* @return bool
*/
public function hasCacheControlDirective(string $key)
{
return \array_key_exists($key, $this->cacheControl);
}
/**
* Returns a Cache-Control directive value by name.
*
* @return bool|string|null
*/
public function getCacheControlDirective(string $key)
{
return $this->cacheControl[$key] ?? null;
}
/**
* Removes a Cache-Control directive.
*/
public function removeCacheControlDirective(string $key)
{
unset($this->cacheControl[$key]);
$this->set('Cache-Control', $this->getCacheControlHeader());
}
/**
* Returns an iterator for headers.
*
* @return \ArrayIterator<string, list<string|null>>
*/
#[\ReturnTypeWillChange]
public function getIterator()
{
return new \ArrayIterator($this->headers);
}
/**
* Returns the number of headers.
*
* @return int
*/
#[\ReturnTypeWillChange]
public function count()
{
return \count($this->headers);
}
protected function getCacheControlHeader()
{
ksort($this->cacheControl);
return HeaderUtils::toString($this->cacheControl, ',');
}
/**
* Parses a Cache-Control HTTP header.
*
* @return array
*/
protected function parseCacheControl(string $header)
{
$parts = HeaderUtils::split($header, ',=');
return HeaderUtils::combine($parts);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* HTTP header utility functions.
*
* @author Christian Schmidt <github@chsc.dk>
*/
class HeaderUtils
{
public const DISPOSITION_ATTACHMENT = 'attachment';
public const DISPOSITION_INLINE = 'inline';
/**
* This class should not be instantiated.
*/
private function __construct()
{
}
/**
* Splits an HTTP header by one or more separators.
*
* Example:
*
* HeaderUtils::split("da, en-gb;q=0.8", ",;")
* // => ['da'], ['en-gb', 'q=0.8']]
*
* @param string $separators List of characters to split on, ordered by
* precedence, e.g. ",", ";=", or ",;="
*
* @return array Nested array with as many levels as there are characters in
* $separators
*/
public static function split(string $header, string $separators): array
{
$quotedSeparators = preg_quote($separators, '/');
preg_match_all('
/
(?!\s)
(?:
# quoted-string
"(?:[^"\\\\]|\\\\.)*(?:"|\\\\|$)
|
# token
[^"'.$quotedSeparators.']+
)+
(?<!\s)
|
# separator
\s*
(?<separator>['.$quotedSeparators.'])
\s*
/x', trim($header), $matches, \PREG_SET_ORDER);
return self::groupParts($matches, $separators);
}
/**
* Combines an array of arrays into one associative array.
*
* Each of the nested arrays should have one or two elements. The first
* value will be used as the keys in the associative array, and the second
* will be used as the values, or true if the nested array only contains one
* element. Array keys are lowercased.
*
* Example:
*
* HeaderUtils::combine([["foo", "abc"], ["bar"]])
* // => ["foo" => "abc", "bar" => true]
*/
public static function combine(array $parts): array
{
$assoc = [];
foreach ($parts as $part) {
$name = strtolower($part[0]);
$value = $part[1] ?? true;
$assoc[$name] = $value;
}
return $assoc;
}
/**
* Joins an associative array into a string for use in an HTTP header.
*
* The key and value of each entry are joined with "=", and all entries
* are joined with the specified separator and an additional space (for
* readability). Values are quoted if necessary.
*
* Example:
*
* HeaderUtils::toString(["foo" => "abc", "bar" => true, "baz" => "a b c"], ",")
* // => 'foo=abc, bar, baz="a b c"'
*/
public static function toString(array $assoc, string $separator): string
{
$parts = [];
foreach ($assoc as $name => $value) {
if (true === $value) {
$parts[] = $name;
} else {
$parts[] = $name.'='.self::quote($value);
}
}
return implode($separator.' ', $parts);
}
/**
* Encodes a string as a quoted string, if necessary.
*
* If a string contains characters not allowed by the "token" construct in
* the HTTP specification, it is backslash-escaped and enclosed in quotes
* to match the "quoted-string" construct.
*/
public static function quote(string $s): string
{
if (preg_match('/^[a-z0-9!#$%&\'*.^_`|~-]+$/i', $s)) {
return $s;
}
return '"'.addcslashes($s, '"\\"').'"';
}
/**
* Decodes a quoted string.
*
* If passed an unquoted string that matches the "token" construct (as
* defined in the HTTP specification), it is passed through verbatimly.
*/
public static function unquote(string $s): string
{
return preg_replace('/\\\\(.)|"/', '$1', $s);
}
/**
* Generates an HTTP Content-Disposition field-value.
*
* @param string $disposition One of "inline" or "attachment"
* @param string $filename A unicode string
* @param string $filenameFallback A string containing only ASCII characters that
* is semantically equivalent to $filename. If the filename is already ASCII,
* it can be omitted, or just copied from $filename
*
* @throws \InvalidArgumentException
*
* @see RFC 6266
*/
public static function makeDisposition(string $disposition, string $filename, string $filenameFallback = ''): string
{
if (!\in_array($disposition, [self::DISPOSITION_ATTACHMENT, self::DISPOSITION_INLINE])) {
throw new \InvalidArgumentException(sprintf('The disposition must be either "%s" or "%s".', self::DISPOSITION_ATTACHMENT, self::DISPOSITION_INLINE));
}
if ('' === $filenameFallback) {
$filenameFallback = $filename;
}
// filenameFallback is not ASCII.
if (!preg_match('/^[\x20-\x7e]*$/', $filenameFallback)) {
throw new \InvalidArgumentException('The filename fallback must only contain ASCII characters.');
}
// percent characters aren't safe in fallback.
if (str_contains($filenameFallback, '%')) {
throw new \InvalidArgumentException('The filename fallback cannot contain the "%" character.');
}
// path separators aren't allowed in either.
if (str_contains($filename, '/') || str_contains($filename, '\\') || str_contains($filenameFallback, '/') || str_contains($filenameFallback, '\\')) {
throw new \InvalidArgumentException('The filename and the fallback cannot contain the "/" and "\\" characters.');
}
$params = ['filename' => $filenameFallback];
if ($filename !== $filenameFallback) {
$params['filename*'] = "utf-8''".rawurlencode($filename);
}
return $disposition.'; '.self::toString($params, ';');
}
/**
* Like parse_str(), but preserves dots in variable names.
*/
public static function parseQuery(string $query, bool $ignoreBrackets = false, string $separator = '&'): array
{
$q = [];
foreach (explode($separator, $query) as $v) {
if (false !== $i = strpos($v, "\0")) {
$v = substr($v, 0, $i);
}
if (false === $i = strpos($v, '=')) {
$k = urldecode($v);
$v = '';
} else {
$k = urldecode(substr($v, 0, $i));
$v = substr($v, $i);
}
if (false !== $i = strpos($k, "\0")) {
$k = substr($k, 0, $i);
}
$k = ltrim($k, ' ');
if ($ignoreBrackets) {
$q[$k][] = urldecode(substr($v, 1));
continue;
}
if (false === $i = strpos($k, '[')) {
$q[] = bin2hex($k).$v;
} else {
$q[] = bin2hex(substr($k, 0, $i)).rawurlencode(substr($k, $i)).$v;
}
}
if ($ignoreBrackets) {
return $q;
}
parse_str(implode('&', $q), $q);
$query = [];
foreach ($q as $k => $v) {
if (false !== $i = strpos($k, '_')) {
$query[substr_replace($k, hex2bin(substr($k, 0, $i)).'[', 0, 1 + $i)] = $v;
} else {
$query[hex2bin($k)] = $v;
}
}
return $query;
}
private static function groupParts(array $matches, string $separators, bool $first = true): array
{
$separator = $separators[0];
$partSeparators = substr($separators, 1);
$i = 0;
$partMatches = [];
$previousMatchWasSeparator = false;
foreach ($matches as $match) {
if (!$first && $previousMatchWasSeparator && isset($match['separator']) && $match['separator'] === $separator) {
$previousMatchWasSeparator = true;
$partMatches[$i][] = $match;
} elseif (isset($match['separator']) && $match['separator'] === $separator) {
$previousMatchWasSeparator = true;
++$i;
} else {
$previousMatchWasSeparator = false;
$partMatches[$i][] = $match;
}
}
$parts = [];
if ($partSeparators) {
foreach ($partMatches as $matches) {
$parts[] = self::groupParts($matches, $partSeparators, false);
}
} else {
foreach ($partMatches as $matches) {
$parts[] = self::unquote($matches[0][0]);
}
if (!$first && 2 < \count($parts)) {
$parts = [
$parts[0],
implode($separator, \array_slice($parts, 1)),
];
}
}
return $parts;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\HttpFoundation\Exception\BadRequestException;
/**
* InputBag is a container for user input values such as $_GET, $_POST, $_REQUEST, and $_COOKIE.
*
* @author Saif Eddin Gmati <azjezz@protonmail.com>
*/
final class InputBag extends ParameterBag
{
/**
* Returns a scalar input value by name.
*
* @param string|int|float|bool|null $default The default value if the input key does not exist
*
* @return string|int|float|bool|null
*/
public function get(string $key, $default = null)
{
if (null !== $default && !is_scalar($default) && !(\is_object($default) && method_exists($default, '__toString'))) {
trigger_deprecation('symfony/http-foundation', '5.1', 'Passing a non-scalar value as 2nd argument to "%s()" is deprecated, pass a scalar or null instead.', __METHOD__);
}
$value = parent::get($key, $this);
if (null !== $value && $this !== $value && !is_scalar($value) && !(\is_object($value) && method_exists($value, '__toString'))) {
trigger_deprecation('symfony/http-foundation', '5.1', 'Retrieving a non-string value from "%s()" is deprecated, and will throw a "%s" exception in Symfony 6.0, use "%s::all($key)" instead.', __METHOD__, BadRequestException::class, __CLASS__);
}
return $this === $value ? $default : $value;
}
/**
* {@inheritdoc}
*/
public function all(string $key = null): array
{
return parent::all($key);
}
/**
* Replaces the current input values by a new set.
*/
public function replace(array $inputs = [])
{
$this->parameters = [];
$this->add($inputs);
}
/**
* Adds input values.
*/
public function add(array $inputs = [])
{
foreach ($inputs as $input => $value) {
$this->set($input, $value);
}
}
/**
* Sets an input by name.
*
* @param string|int|float|bool|array|null $value
*/
public function set(string $key, $value)
{
if (null !== $value && !is_scalar($value) && !\is_array($value) && !method_exists($value, '__toString')) {
trigger_deprecation('symfony/http-foundation', '5.1', 'Passing "%s" as a 2nd Argument to "%s()" is deprecated, pass a scalar, array, or null instead.', get_debug_type($value), __METHOD__);
}
$this->parameters[$key] = $value;
}
/**
* {@inheritdoc}
*/
public function filter(string $key, $default = null, int $filter = \FILTER_DEFAULT, $options = [])
{
$value = $this->has($key) ? $this->all()[$key] : $default;
// Always turn $options into an array - this allows filter_var option shortcuts.
if (!\is_array($options) && $options) {
$options = ['flags' => $options];
}
if (\is_array($value) && !(($options['flags'] ?? 0) & (\FILTER_REQUIRE_ARRAY | \FILTER_FORCE_ARRAY))) {
trigger_deprecation('symfony/http-foundation', '5.1', 'Filtering an array value with "%s()" without passing the FILTER_REQUIRE_ARRAY or FILTER_FORCE_ARRAY flag is deprecated', __METHOD__);
if (!isset($options['flags'])) {
$options['flags'] = \FILTER_REQUIRE_ARRAY;
}
}
if ((\FILTER_CALLBACK & $filter) && !(($options['options'] ?? null) instanceof \Closure)) {
trigger_deprecation('symfony/http-foundation', '5.2', 'Not passing a Closure together with FILTER_CALLBACK to "%s()" is deprecated. Wrap your filter in a closure instead.', __METHOD__);
// throw new \InvalidArgumentException(sprintf('A Closure must be passed to "%s()" when FILTER_CALLBACK is used, "%s" given.', __METHOD__, get_debug_type($options['options'] ?? null)));
}
return filter_var($value, $filter, $options);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* Http utility functions.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class IpUtils
{
private static $checkedIps = [];
/**
* This class should not be instantiated.
*/
private function __construct()
{
}
/**
* Checks if an IPv4 or IPv6 address is contained in the list of given IPs or subnets.
*
* @param string|array $ips List of IPs or subnets (can be a string if only a single one)
*
* @return bool
*/
public static function checkIp(?string $requestIp, $ips)
{
if (null === $requestIp) {
trigger_deprecation('symfony/http-foundation', '5.4', 'Passing null as $requestIp to "%s()" is deprecated, pass an empty string instead.', __METHOD__);
return false;
}
if (!\is_array($ips)) {
$ips = [$ips];
}
$method = substr_count($requestIp, ':') > 1 ? 'checkIp6' : 'checkIp4';
foreach ($ips as $ip) {
if (self::$method($requestIp, $ip)) {
return true;
}
}
return false;
}
/**
* Compares two IPv4 addresses.
* In case a subnet is given, it checks if it contains the request IP.
*
* @param string $ip IPv4 address or subnet in CIDR notation
*
* @return bool Whether the request IP matches the IP, or whether the request IP is within the CIDR subnet
*/
public static function checkIp4(?string $requestIp, string $ip)
{
if (null === $requestIp) {
trigger_deprecation('symfony/http-foundation', '5.4', 'Passing null as $requestIp to "%s()" is deprecated, pass an empty string instead.', __METHOD__);
return false;
}
$cacheKey = $requestIp.'-'.$ip;
if (isset(self::$checkedIps[$cacheKey])) {
return self::$checkedIps[$cacheKey];
}
if (!filter_var($requestIp, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV4)) {
return self::$checkedIps[$cacheKey] = false;
}
if (str_contains($ip, '/')) {
[$address, $netmask] = explode('/', $ip, 2);
if ('0' === $netmask) {
return self::$checkedIps[$cacheKey] = filter_var($address, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV4);
}
if ($netmask < 0 || $netmask > 32) {
return self::$checkedIps[$cacheKey] = false;
}
} else {
$address = $ip;
$netmask = 32;
}
if (false === ip2long($address)) {
return self::$checkedIps[$cacheKey] = false;
}
return self::$checkedIps[$cacheKey] = 0 === substr_compare(sprintf('%032b', ip2long($requestIp)), sprintf('%032b', ip2long($address)), 0, $netmask);
}
/**
* Compares two IPv6 addresses.
* In case a subnet is given, it checks if it contains the request IP.
*
* @author David Soria Parra <dsp at php dot net>
*
* @see https://github.com/dsp/v6tools
*
* @param string $ip IPv6 address or subnet in CIDR notation
*
* @return bool
*
* @throws \RuntimeException When IPV6 support is not enabled
*/
public static function checkIp6(?string $requestIp, string $ip)
{
if (null === $requestIp) {
trigger_deprecation('symfony/http-foundation', '5.4', 'Passing null as $requestIp to "%s()" is deprecated, pass an empty string instead.', __METHOD__);
return false;
}
$cacheKey = $requestIp.'-'.$ip;
if (isset(self::$checkedIps[$cacheKey])) {
return self::$checkedIps[$cacheKey];
}
if (!((\extension_loaded('sockets') && \defined('AF_INET6')) || @inet_pton('::1'))) {
throw new \RuntimeException('Unable to check Ipv6. Check that PHP was not compiled with option "disable-ipv6".');
}
if (str_contains($ip, '/')) {
[$address, $netmask] = explode('/', $ip, 2);
if ('0' === $netmask) {
return (bool) unpack('n*', @inet_pton($address));
}
if ($netmask < 1 || $netmask > 128) {
return self::$checkedIps[$cacheKey] = false;
}
} else {
$address = $ip;
$netmask = 128;
}
$bytesAddr = unpack('n*', @inet_pton($address));
$bytesTest = unpack('n*', @inet_pton($requestIp));
if (!$bytesAddr || !$bytesTest) {
return self::$checkedIps[$cacheKey] = false;
}
for ($i = 1, $ceil = ceil($netmask / 16); $i <= $ceil; ++$i) {
$left = $netmask - 16 * ($i - 1);
$left = ($left <= 16) ? $left : 16;
$mask = ~(0xFFFF >> $left) & 0xFFFF;
if (($bytesAddr[$i] & $mask) != ($bytesTest[$i] & $mask)) {
return self::$checkedIps[$cacheKey] = false;
}
}
return self::$checkedIps[$cacheKey] = true;
}
/**
* Anonymizes an IP/IPv6.
*
* Removes the last byte for v4 and the last 8 bytes for v6 IPs
*/
public static function anonymize(string $ip): string
{
$wrappedIPv6 = false;
if ('[' === substr($ip, 0, 1) && ']' === substr($ip, -1, 1)) {
$wrappedIPv6 = true;
$ip = substr($ip, 1, -1);
}
$packedAddress = inet_pton($ip);
if (4 === \strlen($packedAddress)) {
$mask = '255.255.255.0';
} elseif ($ip === inet_ntop($packedAddress & inet_pton('::ffff:ffff:ffff'))) {
$mask = '::ffff:ffff:ff00';
} elseif ($ip === inet_ntop($packedAddress & inet_pton('::ffff:ffff'))) {
$mask = '::ffff:ff00';
} else {
$mask = 'ffff:ffff:ffff:ffff:0000:0000:0000:0000';
}
$ip = inet_ntop($packedAddress & inet_pton($mask));
if ($wrappedIPv6) {
$ip = '['.$ip.']';
}
return $ip;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* Response represents an HTTP response in JSON format.
*
* Note that this class does not force the returned JSON content to be an
* object. It is however recommended that you do return an object as it
* protects yourself against XSSI and JSON-JavaScript Hijacking.
*
* @see https://github.com/OWASP/CheatSheetSeries/blob/master/cheatsheets/AJAX_Security_Cheat_Sheet.md#always-return-json-with-an-object-on-the-outside
*
* @author Igor Wiedler <igor@wiedler.ch>
*/
class JsonResponse extends Response
{
protected $data;
protected $callback;
// Encode <, >, ', &, and " characters in the JSON, making it also safe to be embedded into HTML.
// 15 === JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT
public const DEFAULT_ENCODING_OPTIONS = 15;
protected $encodingOptions = self::DEFAULT_ENCODING_OPTIONS;
/**
* @param mixed $data The response data
* @param int $status The response status code
* @param array $headers An array of response headers
* @param bool $json If the data is already a JSON string
*/
public function __construct($data = null, int $status = 200, array $headers = [], bool $json = false)
{
parent::__construct('', $status, $headers);
if ($json && !\is_string($data) && !is_numeric($data) && !\is_callable([$data, '__toString'])) {
throw new \TypeError(sprintf('"%s": If $json is set to true, argument $data must be a string or object implementing __toString(), "%s" given.', __METHOD__, get_debug_type($data)));
}
if (null === $data) {
$data = new \ArrayObject();
}
$json ? $this->setJson($data) : $this->setData($data);
}
/**
* Factory method for chainability.
*
* Example:
*
* return JsonResponse::create(['key' => 'value'])
* ->setSharedMaxAge(300);
*
* @param mixed $data The JSON response data
* @param int $status The response status code
* @param array $headers An array of response headers
*
* @return static
*
* @deprecated since Symfony 5.1, use __construct() instead.
*/
public static function create($data = null, int $status = 200, array $headers = [])
{
trigger_deprecation('symfony/http-foundation', '5.1', 'The "%s()" method is deprecated, use "new %s()" instead.', __METHOD__, static::class);
return new static($data, $status, $headers);
}
/**
* Factory method for chainability.
*
* Example:
*
* return JsonResponse::fromJsonString('{"key": "value"}')
* ->setSharedMaxAge(300);
*
* @param string $data The JSON response string
* @param int $status The response status code
* @param array $headers An array of response headers
*
* @return static
*/
public static function fromJsonString(string $data, int $status = 200, array $headers = [])
{
return new static($data, $status, $headers, true);
}
/**
* Sets the JSONP callback.
*
* @param string|null $callback The JSONP callback or null to use none
*
* @return $this
*
* @throws \InvalidArgumentException When the callback name is not valid
*/
public function setCallback(string $callback = null)
{
if (null !== $callback) {
// partially taken from https://geekality.net/2011/08/03/valid-javascript-identifier/
// partially taken from https://github.com/willdurand/JsonpCallbackValidator
// JsonpCallbackValidator is released under the MIT License. See https://github.com/willdurand/JsonpCallbackValidator/blob/v1.1.0/LICENSE for details.
// (c) William Durand <william.durand1@gmail.com>
$pattern = '/^[$_\p{L}][$_\p{L}\p{Mn}\p{Mc}\p{Nd}\p{Pc}\x{200C}\x{200D}]*(?:\[(?:"(?:\\\.|[^"\\\])*"|\'(?:\\\.|[^\'\\\])*\'|\d+)\])*?$/u';
$reserved = [
'break', 'do', 'instanceof', 'typeof', 'case', 'else', 'new', 'var', 'catch', 'finally', 'return', 'void', 'continue', 'for', 'switch', 'while',
'debugger', 'function', 'this', 'with', 'default', 'if', 'throw', 'delete', 'in', 'try', 'class', 'enum', 'extends', 'super', 'const', 'export',
'import', 'implements', 'let', 'private', 'public', 'yield', 'interface', 'package', 'protected', 'static', 'null', 'true', 'false',
];
$parts = explode('.', $callback);
foreach ($parts as $part) {
if (!preg_match($pattern, $part) || \in_array($part, $reserved, true)) {
throw new \InvalidArgumentException('The callback name is not valid.');
}
}
}
$this->callback = $callback;
return $this->update();
}
/**
* Sets a raw string containing a JSON document to be sent.
*
* @return $this
*/
public function setJson(string $json)
{
$this->data = $json;
return $this->update();
}
/**
* Sets the data to be sent as JSON.
*
* @param mixed $data
*
* @return $this
*
* @throws \InvalidArgumentException
*/
public function setData($data = [])
{
try {
$data = json_encode($data, $this->encodingOptions);
} catch (\Exception $e) {
if ('Exception' === \get_class($e) && str_starts_with($e->getMessage(), 'Failed calling ')) {
throw $e->getPrevious() ?: $e;
}
throw $e;
}
if (\PHP_VERSION_ID >= 70300 && (\JSON_THROW_ON_ERROR & $this->encodingOptions)) {
return $this->setJson($data);
}
if (\JSON_ERROR_NONE !== json_last_error()) {
throw new \InvalidArgumentException(json_last_error_msg());
}
return $this->setJson($data);
}
/**
* Returns options used while encoding data to JSON.
*
* @return int
*/
public function getEncodingOptions()
{
return $this->encodingOptions;
}
/**
* Sets options used while encoding data to JSON.
*
* @return $this
*/
public function setEncodingOptions(int $encodingOptions)
{
$this->encodingOptions = $encodingOptions;
return $this->setData(json_decode($this->data));
}
/**
* Updates the content and headers according to the JSON data and callback.
*
* @return $this
*/
protected function update()
{
if (null !== $this->callback) {
// Not using application/javascript for compatibility reasons with older browsers.
$this->headers->set('Content-Type', 'text/javascript');
return $this->setContent(sprintf('/**/%s(%s);', $this->callback, $this->data));
}
// Only set the header when there is none or when it equals 'text/javascript' (from a previous update with callback)
// in order to not overwrite a custom definition.
if (!$this->headers->has('Content-Type') || 'text/javascript' === $this->headers->get('Content-Type')) {
$this->headers->set('Content-Type', 'application/json');
}
return $this->setContent($this->data);
}
}

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vendor/symfony/http-foundation/LICENSE vendored Normal file
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Copyright (c) 2004-2022 Fabien Potencier
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is furnished
to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\HttpFoundation\Exception\BadRequestException;
/**
* ParameterBag is a container for key/value pairs.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @implements \IteratorAggregate<string, mixed>
*/
class ParameterBag implements \IteratorAggregate, \Countable
{
/**
* Parameter storage.
*/
protected $parameters;
public function __construct(array $parameters = [])
{
$this->parameters = $parameters;
}
/**
* Returns the parameters.
*
* @param string|null $key The name of the parameter to return or null to get them all
*
* @return array
*/
public function all(/*string $key = null*/)
{
$key = \func_num_args() > 0 ? func_get_arg(0) : null;
if (null === $key) {
return $this->parameters;
}
if (!\is_array($value = $this->parameters[$key] ?? [])) {
throw new BadRequestException(sprintf('Unexpected value for parameter "%s": expecting "array", got "%s".', $key, get_debug_type($value)));
}
return $value;
}
/**
* Returns the parameter keys.
*
* @return array
*/
public function keys()
{
return array_keys($this->parameters);
}
/**
* Replaces the current parameters by a new set.
*/
public function replace(array $parameters = [])
{
$this->parameters = $parameters;
}
/**
* Adds parameters.
*/
public function add(array $parameters = [])
{
$this->parameters = array_replace($this->parameters, $parameters);
}
/**
* Returns a parameter by name.
*
* @param mixed $default The default value if the parameter key does not exist
*
* @return mixed
*/
public function get(string $key, $default = null)
{
return \array_key_exists($key, $this->parameters) ? $this->parameters[$key] : $default;
}
/**
* Sets a parameter by name.
*
* @param mixed $value The value
*/
public function set(string $key, $value)
{
$this->parameters[$key] = $value;
}
/**
* Returns true if the parameter is defined.
*
* @return bool
*/
public function has(string $key)
{
return \array_key_exists($key, $this->parameters);
}
/**
* Removes a parameter.
*/
public function remove(string $key)
{
unset($this->parameters[$key]);
}
/**
* Returns the alphabetic characters of the parameter value.
*
* @return string
*/
public function getAlpha(string $key, string $default = '')
{
return preg_replace('/[^[:alpha:]]/', '', $this->get($key, $default));
}
/**
* Returns the alphabetic characters and digits of the parameter value.
*
* @return string
*/
public function getAlnum(string $key, string $default = '')
{
return preg_replace('/[^[:alnum:]]/', '', $this->get($key, $default));
}
/**
* Returns the digits of the parameter value.
*
* @return string
*/
public function getDigits(string $key, string $default = '')
{
// we need to remove - and + because they're allowed in the filter
return str_replace(['-', '+'], '', $this->filter($key, $default, \FILTER_SANITIZE_NUMBER_INT));
}
/**
* Returns the parameter value converted to integer.
*
* @return int
*/
public function getInt(string $key, int $default = 0)
{
return (int) $this->get($key, $default);
}
/**
* Returns the parameter value converted to boolean.
*
* @return bool
*/
public function getBoolean(string $key, bool $default = false)
{
return $this->filter($key, $default, \FILTER_VALIDATE_BOOLEAN);
}
/**
* Filter key.
*
* @param mixed $default Default = null
* @param int $filter FILTER_* constant
* @param mixed $options Filter options
*
* @see https://php.net/filter-var
*
* @return mixed
*/
public function filter(string $key, $default = null, int $filter = \FILTER_DEFAULT, $options = [])
{
$value = $this->get($key, $default);
// Always turn $options into an array - this allows filter_var option shortcuts.
if (!\is_array($options) && $options) {
$options = ['flags' => $options];
}
// Add a convenience check for arrays.
if (\is_array($value) && !isset($options['flags'])) {
$options['flags'] = \FILTER_REQUIRE_ARRAY;
}
if ((\FILTER_CALLBACK & $filter) && !(($options['options'] ?? null) instanceof \Closure)) {
trigger_deprecation('symfony/http-foundation', '5.2', 'Not passing a Closure together with FILTER_CALLBACK to "%s()" is deprecated. Wrap your filter in a closure instead.', __METHOD__);
// throw new \InvalidArgumentException(sprintf('A Closure must be passed to "%s()" when FILTER_CALLBACK is used, "%s" given.', __METHOD__, get_debug_type($options['options'] ?? null)));
}
return filter_var($value, $filter, $options);
}
/**
* Returns an iterator for parameters.
*
* @return \ArrayIterator<string, mixed>
*/
#[\ReturnTypeWillChange]
public function getIterator()
{
return new \ArrayIterator($this->parameters);
}
/**
* Returns the number of parameters.
*
* @return int
*/
#[\ReturnTypeWillChange]
public function count()
{
return \count($this->parameters);
}
}

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HttpFoundation Component
========================
The HttpFoundation component defines an object-oriented layer for the HTTP
specification.
Sponsor
-------
The HttpFoundation component for Symfony 5.4/6.0 is [backed][1] by [Laravel][2].
Laravel is a PHP web development framework that is passionate about maximum developer
happiness. Laravel is built using a variety of bespoke and Symfony based components.
Help Symfony by [sponsoring][3] its development!
Resources
---------
* [Documentation](https://symfony.com/doc/current/components/http_foundation.html)
* [Contributing](https://symfony.com/doc/current/contributing/index.html)
* [Report issues](https://github.com/symfony/symfony/issues) and
[send Pull Requests](https://github.com/symfony/symfony/pulls)
in the [main Symfony repository](https://github.com/symfony/symfony)
[1]: https://symfony.com/backers
[2]: https://laravel.com/
[3]: https://symfony.com/sponsor

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\RateLimiter;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\RateLimiter\LimiterInterface;
use Symfony\Component\RateLimiter\Policy\NoLimiter;
use Symfony\Component\RateLimiter\RateLimit;
/**
* An implementation of RequestRateLimiterInterface that
* fits most use-cases.
*
* @author Wouter de Jong <wouter@wouterj.nl>
*/
abstract class AbstractRequestRateLimiter implements RequestRateLimiterInterface
{
public function consume(Request $request): RateLimit
{
$limiters = $this->getLimiters($request);
if (0 === \count($limiters)) {
$limiters = [new NoLimiter()];
}
$minimalRateLimit = null;
foreach ($limiters as $limiter) {
$rateLimit = $limiter->consume(1);
if (null === $minimalRateLimit || $rateLimit->getRemainingTokens() < $minimalRateLimit->getRemainingTokens()) {
$minimalRateLimit = $rateLimit;
}
}
return $minimalRateLimit;
}
public function reset(Request $request): void
{
foreach ($this->getLimiters($request) as $limiter) {
$limiter->reset();
}
}
/**
* @return LimiterInterface[] a set of limiters using keys extracted from the request
*/
abstract protected function getLimiters(Request $request): array;
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\RateLimiter;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\RateLimiter\RateLimit;
/**
* A special type of limiter that deals with requests.
*
* This allows to limit on different types of information
* from the requests.
*
* @author Wouter de Jong <wouter@wouterj.nl>
*/
interface RequestRateLimiterInterface
{
public function consume(Request $request): RateLimit;
public function reset(Request $request): void;
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* RedirectResponse represents an HTTP response doing a redirect.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class RedirectResponse extends Response
{
protected $targetUrl;
/**
* Creates a redirect response so that it conforms to the rules defined for a redirect status code.
*
* @param string $url The URL to redirect to. The URL should be a full URL, with schema etc.,
* but practically every browser redirects on paths only as well
* @param int $status The status code (302 by default)
* @param array $headers The headers (Location is always set to the given URL)
*
* @throws \InvalidArgumentException
*
* @see https://tools.ietf.org/html/rfc2616#section-10.3
*/
public function __construct(string $url, int $status = 302, array $headers = [])
{
parent::__construct('', $status, $headers);
$this->setTargetUrl($url);
if (!$this->isRedirect()) {
throw new \InvalidArgumentException(sprintf('The HTTP status code is not a redirect ("%s" given).', $status));
}
if (301 == $status && !\array_key_exists('cache-control', array_change_key_case($headers, \CASE_LOWER))) {
$this->headers->remove('cache-control');
}
}
/**
* Factory method for chainability.
*
* @param string $url The URL to redirect to
*
* @return static
*
* @deprecated since Symfony 5.1, use __construct() instead.
*/
public static function create($url = '', int $status = 302, array $headers = [])
{
trigger_deprecation('symfony/http-foundation', '5.1', 'The "%s()" method is deprecated, use "new %s()" instead.', __METHOD__, static::class);
return new static($url, $status, $headers);
}
/**
* Returns the target URL.
*
* @return string
*/
public function getTargetUrl()
{
return $this->targetUrl;
}
/**
* Sets the redirect target of this response.
*
* @return $this
*
* @throws \InvalidArgumentException
*/
public function setTargetUrl(string $url)
{
if ('' === $url) {
throw new \InvalidArgumentException('Cannot redirect to an empty URL.');
}
$this->targetUrl = $url;
$this->setContent(
sprintf('<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<meta http-equiv="refresh" content="0;url=\'%1$s\'" />
<title>Redirecting to %1$s</title>
</head>
<body>
Redirecting to <a href="%1$s">%1$s</a>.
</body>
</html>', htmlspecialchars($url, \ENT_QUOTES, 'UTF-8')));
$this->headers->set('Location', $url);
return $this;
}
}

2147
vendor/symfony/http-foundation/Request.php vendored Normal file
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\HttpFoundation\Exception\ConflictingHeadersException;
use Symfony\Component\HttpFoundation\Exception\JsonException;
use Symfony\Component\HttpFoundation\Exception\SessionNotFoundException;
use Symfony\Component\HttpFoundation\Exception\SuspiciousOperationException;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
// Help opcache.preload discover always-needed symbols
class_exists(AcceptHeader::class);
class_exists(FileBag::class);
class_exists(HeaderBag::class);
class_exists(HeaderUtils::class);
class_exists(InputBag::class);
class_exists(ParameterBag::class);
class_exists(ServerBag::class);
/**
* Request represents an HTTP request.
*
* The methods dealing with URL accept / return a raw path (% encoded):
* * getBasePath
* * getBaseUrl
* * getPathInfo
* * getRequestUri
* * getUri
* * getUriForPath
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Request
{
public const HEADER_FORWARDED = 0b000001; // When using RFC 7239
public const HEADER_X_FORWARDED_FOR = 0b000010;
public const HEADER_X_FORWARDED_HOST = 0b000100;
public const HEADER_X_FORWARDED_PROTO = 0b001000;
public const HEADER_X_FORWARDED_PORT = 0b010000;
public const HEADER_X_FORWARDED_PREFIX = 0b100000;
/** @deprecated since Symfony 5.2, use either "HEADER_X_FORWARDED_FOR | HEADER_X_FORWARDED_HOST | HEADER_X_FORWARDED_PORT | HEADER_X_FORWARDED_PROTO" or "HEADER_X_FORWARDED_AWS_ELB" or "HEADER_X_FORWARDED_TRAEFIK" constants instead. */
public const HEADER_X_FORWARDED_ALL = 0b1011110; // All "X-Forwarded-*" headers sent by "usual" reverse proxy
public const HEADER_X_FORWARDED_AWS_ELB = 0b0011010; // AWS ELB doesn't send X-Forwarded-Host
public const HEADER_X_FORWARDED_TRAEFIK = 0b0111110; // All "X-Forwarded-*" headers sent by Traefik reverse proxy
public const METHOD_HEAD = 'HEAD';
public const METHOD_GET = 'GET';
public const METHOD_POST = 'POST';
public const METHOD_PUT = 'PUT';
public const METHOD_PATCH = 'PATCH';
public const METHOD_DELETE = 'DELETE';
public const METHOD_PURGE = 'PURGE';
public const METHOD_OPTIONS = 'OPTIONS';
public const METHOD_TRACE = 'TRACE';
public const METHOD_CONNECT = 'CONNECT';
/**
* @var string[]
*/
protected static $trustedProxies = [];
/**
* @var string[]
*/
protected static $trustedHostPatterns = [];
/**
* @var string[]
*/
protected static $trustedHosts = [];
protected static $httpMethodParameterOverride = false;
/**
* Custom parameters.
*
* @var ParameterBag
*/
public $attributes;
/**
* Request body parameters ($_POST).
*
* @var InputBag
*/
public $request;
/**
* Query string parameters ($_GET).
*
* @var InputBag
*/
public $query;
/**
* Server and execution environment parameters ($_SERVER).
*
* @var ServerBag
*/
public $server;
/**
* Uploaded files ($_FILES).
*
* @var FileBag
*/
public $files;
/**
* Cookies ($_COOKIE).
*
* @var InputBag
*/
public $cookies;
/**
* Headers (taken from the $_SERVER).
*
* @var HeaderBag
*/
public $headers;
/**
* @var string|resource|false|null
*/
protected $content;
/**
* @var array
*/
protected $languages;
/**
* @var array
*/
protected $charsets;
/**
* @var array
*/
protected $encodings;
/**
* @var array
*/
protected $acceptableContentTypes;
/**
* @var string
*/
protected $pathInfo;
/**
* @var string
*/
protected $requestUri;
/**
* @var string
*/
protected $baseUrl;
/**
* @var string
*/
protected $basePath;
/**
* @var string
*/
protected $method;
/**
* @var string
*/
protected $format;
/**
* @var SessionInterface|callable(): SessionInterface
*/
protected $session;
/**
* @var string
*/
protected $locale;
/**
* @var string
*/
protected $defaultLocale = 'en';
/**
* @var array
*/
protected static $formats;
protected static $requestFactory;
/**
* @var string|null
*/
private $preferredFormat;
private $isHostValid = true;
private $isForwardedValid = true;
/**
* @var bool|null
*/
private $isSafeContentPreferred;
private static $trustedHeaderSet = -1;
private const FORWARDED_PARAMS = [
self::HEADER_X_FORWARDED_FOR => 'for',
self::HEADER_X_FORWARDED_HOST => 'host',
self::HEADER_X_FORWARDED_PROTO => 'proto',
self::HEADER_X_FORWARDED_PORT => 'host',
];
/**
* Names for headers that can be trusted when
* using trusted proxies.
*
* The FORWARDED header is the standard as of rfc7239.
*
* The other headers are non-standard, but widely used
* by popular reverse proxies (like Apache mod_proxy or Amazon EC2).
*/
private const TRUSTED_HEADERS = [
self::HEADER_FORWARDED => 'FORWARDED',
self::HEADER_X_FORWARDED_FOR => 'X_FORWARDED_FOR',
self::HEADER_X_FORWARDED_HOST => 'X_FORWARDED_HOST',
self::HEADER_X_FORWARDED_PROTO => 'X_FORWARDED_PROTO',
self::HEADER_X_FORWARDED_PORT => 'X_FORWARDED_PORT',
self::HEADER_X_FORWARDED_PREFIX => 'X_FORWARDED_PREFIX',
];
/**
* @param array $query The GET parameters
* @param array $request The POST parameters
* @param array $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
* @param array $cookies The COOKIE parameters
* @param array $files The FILES parameters
* @param array $server The SERVER parameters
* @param string|resource|null $content The raw body data
*/
public function __construct(array $query = [], array $request = [], array $attributes = [], array $cookies = [], array $files = [], array $server = [], $content = null)
{
$this->initialize($query, $request, $attributes, $cookies, $files, $server, $content);
}
/**
* Sets the parameters for this request.
*
* This method also re-initializes all properties.
*
* @param array $query The GET parameters
* @param array $request The POST parameters
* @param array $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
* @param array $cookies The COOKIE parameters
* @param array $files The FILES parameters
* @param array $server The SERVER parameters
* @param string|resource|null $content The raw body data
*/
public function initialize(array $query = [], array $request = [], array $attributes = [], array $cookies = [], array $files = [], array $server = [], $content = null)
{
$this->request = new InputBag($request);
$this->query = new InputBag($query);
$this->attributes = new ParameterBag($attributes);
$this->cookies = new InputBag($cookies);
$this->files = new FileBag($files);
$this->server = new ServerBag($server);
$this->headers = new HeaderBag($this->server->getHeaders());
$this->content = $content;
$this->languages = null;
$this->charsets = null;
$this->encodings = null;
$this->acceptableContentTypes = null;
$this->pathInfo = null;
$this->requestUri = null;
$this->baseUrl = null;
$this->basePath = null;
$this->method = null;
$this->format = null;
}
/**
* Creates a new request with values from PHP's super globals.
*
* @return static
*/
public static function createFromGlobals()
{
$request = self::createRequestFromFactory($_GET, $_POST, [], $_COOKIE, $_FILES, $_SERVER);
if (str_starts_with($request->headers->get('CONTENT_TYPE', ''), 'application/x-www-form-urlencoded')
&& \in_array(strtoupper($request->server->get('REQUEST_METHOD', 'GET')), ['PUT', 'DELETE', 'PATCH'])
) {
parse_str($request->getContent(), $data);
$request->request = new InputBag($data);
}
return $request;
}
/**
* Creates a Request based on a given URI and configuration.
*
* The information contained in the URI always take precedence
* over the other information (server and parameters).
*
* @param string $uri The URI
* @param string $method The HTTP method
* @param array $parameters The query (GET) or request (POST) parameters
* @param array $cookies The request cookies ($_COOKIE)
* @param array $files The request files ($_FILES)
* @param array $server The server parameters ($_SERVER)
* @param string|resource|null $content The raw body data
*
* @return static
*/
public static function create(string $uri, string $method = 'GET', array $parameters = [], array $cookies = [], array $files = [], array $server = [], $content = null)
{
$server = array_replace([
'SERVER_NAME' => 'localhost',
'SERVER_PORT' => 80,
'HTTP_HOST' => 'localhost',
'HTTP_USER_AGENT' => 'Symfony',
'HTTP_ACCEPT' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'HTTP_ACCEPT_LANGUAGE' => 'en-us,en;q=0.5',
'HTTP_ACCEPT_CHARSET' => 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
'REMOTE_ADDR' => '127.0.0.1',
'SCRIPT_NAME' => '',
'SCRIPT_FILENAME' => '',
'SERVER_PROTOCOL' => 'HTTP/1.1',
'REQUEST_TIME' => time(),
'REQUEST_TIME_FLOAT' => microtime(true),
], $server);
$server['PATH_INFO'] = '';
$server['REQUEST_METHOD'] = strtoupper($method);
$components = parse_url($uri);
if (isset($components['host'])) {
$server['SERVER_NAME'] = $components['host'];
$server['HTTP_HOST'] = $components['host'];
}
if (isset($components['scheme'])) {
if ('https' === $components['scheme']) {
$server['HTTPS'] = 'on';
$server['SERVER_PORT'] = 443;
} else {
unset($server['HTTPS']);
$server['SERVER_PORT'] = 80;
}
}
if (isset($components['port'])) {
$server['SERVER_PORT'] = $components['port'];
$server['HTTP_HOST'] .= ':'.$components['port'];
}
if (isset($components['user'])) {
$server['PHP_AUTH_USER'] = $components['user'];
}
if (isset($components['pass'])) {
$server['PHP_AUTH_PW'] = $components['pass'];
}
if (!isset($components['path'])) {
$components['path'] = '/';
}
switch (strtoupper($method)) {
case 'POST':
case 'PUT':
case 'DELETE':
if (!isset($server['CONTENT_TYPE'])) {
$server['CONTENT_TYPE'] = 'application/x-www-form-urlencoded';
}
// no break
case 'PATCH':
$request = $parameters;
$query = [];
break;
default:
$request = [];
$query = $parameters;
break;
}
$queryString = '';
if (isset($components['query'])) {
parse_str(html_entity_decode($components['query']), $qs);
if ($query) {
$query = array_replace($qs, $query);
$queryString = http_build_query($query, '', '&');
} else {
$query = $qs;
$queryString = $components['query'];
}
} elseif ($query) {
$queryString = http_build_query($query, '', '&');
}
$server['REQUEST_URI'] = $components['path'].('' !== $queryString ? '?'.$queryString : '');
$server['QUERY_STRING'] = $queryString;
return self::createRequestFromFactory($query, $request, [], $cookies, $files, $server, $content);
}
/**
* Sets a callable able to create a Request instance.
*
* This is mainly useful when you need to override the Request class
* to keep BC with an existing system. It should not be used for any
* other purpose.
*/
public static function setFactory(?callable $callable)
{
self::$requestFactory = $callable;
}
/**
* Clones a request and overrides some of its parameters.
*
* @param array $query The GET parameters
* @param array $request The POST parameters
* @param array $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
* @param array $cookies The COOKIE parameters
* @param array $files The FILES parameters
* @param array $server The SERVER parameters
*
* @return static
*/
public function duplicate(array $query = null, array $request = null, array $attributes = null, array $cookies = null, array $files = null, array $server = null)
{
$dup = clone $this;
if (null !== $query) {
$dup->query = new InputBag($query);
}
if (null !== $request) {
$dup->request = new InputBag($request);
}
if (null !== $attributes) {
$dup->attributes = new ParameterBag($attributes);
}
if (null !== $cookies) {
$dup->cookies = new InputBag($cookies);
}
if (null !== $files) {
$dup->files = new FileBag($files);
}
if (null !== $server) {
$dup->server = new ServerBag($server);
$dup->headers = new HeaderBag($dup->server->getHeaders());
}
$dup->languages = null;
$dup->charsets = null;
$dup->encodings = null;
$dup->acceptableContentTypes = null;
$dup->pathInfo = null;
$dup->requestUri = null;
$dup->baseUrl = null;
$dup->basePath = null;
$dup->method = null;
$dup->format = null;
if (!$dup->get('_format') && $this->get('_format')) {
$dup->attributes->set('_format', $this->get('_format'));
}
if (!$dup->getRequestFormat(null)) {
$dup->setRequestFormat($this->getRequestFormat(null));
}
return $dup;
}
/**
* Clones the current request.
*
* Note that the session is not cloned as duplicated requests
* are most of the time sub-requests of the main one.
*/
public function __clone()
{
$this->query = clone $this->query;
$this->request = clone $this->request;
$this->attributes = clone $this->attributes;
$this->cookies = clone $this->cookies;
$this->files = clone $this->files;
$this->server = clone $this->server;
$this->headers = clone $this->headers;
}
/**
* Returns the request as a string.
*
* @return string
*/
public function __toString()
{
$content = $this->getContent();
$cookieHeader = '';
$cookies = [];
foreach ($this->cookies as $k => $v) {
$cookies[] = $k.'='.$v;
}
if (!empty($cookies)) {
$cookieHeader = 'Cookie: '.implode('; ', $cookies)."\r\n";
}
return
sprintf('%s %s %s', $this->getMethod(), $this->getRequestUri(), $this->server->get('SERVER_PROTOCOL'))."\r\n".
$this->headers.
$cookieHeader."\r\n".
$content;
}
/**
* Overrides the PHP global variables according to this request instance.
*
* It overrides $_GET, $_POST, $_REQUEST, $_SERVER, $_COOKIE.
* $_FILES is never overridden, see rfc1867
*/
public function overrideGlobals()
{
$this->server->set('QUERY_STRING', static::normalizeQueryString(http_build_query($this->query->all(), '', '&')));
$_GET = $this->query->all();
$_POST = $this->request->all();
$_SERVER = $this->server->all();
$_COOKIE = $this->cookies->all();
foreach ($this->headers->all() as $key => $value) {
$key = strtoupper(str_replace('-', '_', $key));
if (\in_array($key, ['CONTENT_TYPE', 'CONTENT_LENGTH', 'CONTENT_MD5'], true)) {
$_SERVER[$key] = implode(', ', $value);
} else {
$_SERVER['HTTP_'.$key] = implode(', ', $value);
}
}
$request = ['g' => $_GET, 'p' => $_POST, 'c' => $_COOKIE];
$requestOrder = ini_get('request_order') ?: ini_get('variables_order');
$requestOrder = preg_replace('#[^cgp]#', '', strtolower($requestOrder)) ?: 'gp';
$_REQUEST = [[]];
foreach (str_split($requestOrder) as $order) {
$_REQUEST[] = $request[$order];
}
$_REQUEST = array_merge(...$_REQUEST);
}
/**
* Sets a list of trusted proxies.
*
* You should only list the reverse proxies that you manage directly.
*
* @param array $proxies A list of trusted proxies, the string 'REMOTE_ADDR' will be replaced with $_SERVER['REMOTE_ADDR']
* @param int $trustedHeaderSet A bit field of Request::HEADER_*, to set which headers to trust from your proxies
*/
public static function setTrustedProxies(array $proxies, int $trustedHeaderSet)
{
if (self::HEADER_X_FORWARDED_ALL === $trustedHeaderSet) {
trigger_deprecation('symfony/http-foundation', '5.2', 'The "HEADER_X_FORWARDED_ALL" constant is deprecated, use either "HEADER_X_FORWARDED_FOR | HEADER_X_FORWARDED_HOST | HEADER_X_FORWARDED_PORT | HEADER_X_FORWARDED_PROTO" or "HEADER_X_FORWARDED_AWS_ELB" or "HEADER_X_FORWARDED_TRAEFIK" constants instead.');
}
self::$trustedProxies = array_reduce($proxies, function ($proxies, $proxy) {
if ('REMOTE_ADDR' !== $proxy) {
$proxies[] = $proxy;
} elseif (isset($_SERVER['REMOTE_ADDR'])) {
$proxies[] = $_SERVER['REMOTE_ADDR'];
}
return $proxies;
}, []);
self::$trustedHeaderSet = $trustedHeaderSet;
}
/**
* Gets the list of trusted proxies.
*
* @return array
*/
public static function getTrustedProxies()
{
return self::$trustedProxies;
}
/**
* Gets the set of trusted headers from trusted proxies.
*
* @return int A bit field of Request::HEADER_* that defines which headers are trusted from your proxies
*/
public static function getTrustedHeaderSet()
{
return self::$trustedHeaderSet;
}
/**
* Sets a list of trusted host patterns.
*
* You should only list the hosts you manage using regexs.
*
* @param array $hostPatterns A list of trusted host patterns
*/
public static function setTrustedHosts(array $hostPatterns)
{
self::$trustedHostPatterns = array_map(function ($hostPattern) {
return sprintf('{%s}i', $hostPattern);
}, $hostPatterns);
// we need to reset trusted hosts on trusted host patterns change
self::$trustedHosts = [];
}
/**
* Gets the list of trusted host patterns.
*
* @return array
*/
public static function getTrustedHosts()
{
return self::$trustedHostPatterns;
}
/**
* Normalizes a query string.
*
* It builds a normalized query string, where keys/value pairs are alphabetized,
* have consistent escaping and unneeded delimiters are removed.
*
* @return string
*/
public static function normalizeQueryString(?string $qs)
{
if ('' === ($qs ?? '')) {
return '';
}
$qs = HeaderUtils::parseQuery($qs);
ksort($qs);
return http_build_query($qs, '', '&', \PHP_QUERY_RFC3986);
}
/**
* Enables support for the _method request parameter to determine the intended HTTP method.
*
* Be warned that enabling this feature might lead to CSRF issues in your code.
* Check that you are using CSRF tokens when required.
* If the HTTP method parameter override is enabled, an html-form with method "POST" can be altered
* and used to send a "PUT" or "DELETE" request via the _method request parameter.
* If these methods are not protected against CSRF, this presents a possible vulnerability.
*
* The HTTP method can only be overridden when the real HTTP method is POST.
*/
public static function enableHttpMethodParameterOverride()
{
self::$httpMethodParameterOverride = true;
}
/**
* Checks whether support for the _method request parameter is enabled.
*
* @return bool
*/
public static function getHttpMethodParameterOverride()
{
return self::$httpMethodParameterOverride;
}
/**
* Gets a "parameter" value from any bag.
*
* This method is mainly useful for libraries that want to provide some flexibility. If you don't need the
* flexibility in controllers, it is better to explicitly get request parameters from the appropriate
* public property instead (attributes, query, request).
*
* Order of precedence: PATH (routing placeholders or custom attributes), GET, POST
*
* @param mixed $default The default value if the parameter key does not exist
*
* @return mixed
*
* @internal since Symfony 5.4, use explicit input sources instead
*/
public function get(string $key, $default = null)
{
if ($this !== $result = $this->attributes->get($key, $this)) {
return $result;
}
if ($this->query->has($key)) {
return $this->query->all()[$key];
}
if ($this->request->has($key)) {
return $this->request->all()[$key];
}
return $default;
}
/**
* Gets the Session.
*
* @return SessionInterface
*/
public function getSession()
{
$session = $this->session;
if (!$session instanceof SessionInterface && null !== $session) {
$this->setSession($session = $session());
}
if (null === $session) {
throw new SessionNotFoundException('Session has not been set.');
}
return $session;
}
/**
* Whether the request contains a Session which was started in one of the
* previous requests.
*
* @return bool
*/
public function hasPreviousSession()
{
// the check for $this->session avoids malicious users trying to fake a session cookie with proper name
return $this->hasSession() && $this->cookies->has($this->getSession()->getName());
}
/**
* Whether the request contains a Session object.
*
* This method does not give any information about the state of the session object,
* like whether the session is started or not. It is just a way to check if this Request
* is associated with a Session instance.
*
* @param bool $skipIfUninitialized When true, ignores factories injected by `setSessionFactory`
*
* @return bool
*/
public function hasSession(/* bool $skipIfUninitialized = false */)
{
$skipIfUninitialized = \func_num_args() > 0 ? func_get_arg(0) : false;
return null !== $this->session && (!$skipIfUninitialized || $this->session instanceof SessionInterface);
}
public function setSession(SessionInterface $session)
{
$this->session = $session;
}
/**
* @internal
*
* @param callable(): SessionInterface $factory
*/
public function setSessionFactory(callable $factory)
{
$this->session = $factory;
}
/**
* Returns the client IP addresses.
*
* In the returned array the most trusted IP address is first, and the
* least trusted one last. The "real" client IP address is the last one,
* but this is also the least trusted one. Trusted proxies are stripped.
*
* Use this method carefully; you should use getClientIp() instead.
*
* @return array
*
* @see getClientIp()
*/
public function getClientIps()
{
$ip = $this->server->get('REMOTE_ADDR');
if (!$this->isFromTrustedProxy()) {
return [$ip];
}
return $this->getTrustedValues(self::HEADER_X_FORWARDED_FOR, $ip) ?: [$ip];
}
/**
* Returns the client IP address.
*
* This method can read the client IP address from the "X-Forwarded-For" header
* when trusted proxies were set via "setTrustedProxies()". The "X-Forwarded-For"
* header value is a comma+space separated list of IP addresses, the left-most
* being the original client, and each successive proxy that passed the request
* adding the IP address where it received the request from.
*
* If your reverse proxy uses a different header name than "X-Forwarded-For",
* ("Client-Ip" for instance), configure it via the $trustedHeaderSet
* argument of the Request::setTrustedProxies() method instead.
*
* @return string|null
*
* @see getClientIps()
* @see https://wikipedia.org/wiki/X-Forwarded-For
*/
public function getClientIp()
{
$ipAddresses = $this->getClientIps();
return $ipAddresses[0];
}
/**
* Returns current script name.
*
* @return string
*/
public function getScriptName()
{
return $this->server->get('SCRIPT_NAME', $this->server->get('ORIG_SCRIPT_NAME', ''));
}
/**
* Returns the path being requested relative to the executed script.
*
* The path info always starts with a /.
*
* Suppose this request is instantiated from /mysite on localhost:
*
* * http://localhost/mysite returns an empty string
* * http://localhost/mysite/about returns '/about'
* * http://localhost/mysite/enco%20ded returns '/enco%20ded'
* * http://localhost/mysite/about?var=1 returns '/about'
*
* @return string The raw path (i.e. not urldecoded)
*/
public function getPathInfo()
{
if (null === $this->pathInfo) {
$this->pathInfo = $this->preparePathInfo();
}
return $this->pathInfo;
}
/**
* Returns the root path from which this request is executed.
*
* Suppose that an index.php file instantiates this request object:
*
* * http://localhost/index.php returns an empty string
* * http://localhost/index.php/page returns an empty string
* * http://localhost/web/index.php returns '/web'
* * http://localhost/we%20b/index.php returns '/we%20b'
*
* @return string The raw path (i.e. not urldecoded)
*/
public function getBasePath()
{
if (null === $this->basePath) {
$this->basePath = $this->prepareBasePath();
}
return $this->basePath;
}
/**
* Returns the root URL from which this request is executed.
*
* The base URL never ends with a /.
*
* This is similar to getBasePath(), except that it also includes the
* script filename (e.g. index.php) if one exists.
*
* @return string The raw URL (i.e. not urldecoded)
*/
public function getBaseUrl()
{
$trustedPrefix = '';
// the proxy prefix must be prepended to any prefix being needed at the webserver level
if ($this->isFromTrustedProxy() && $trustedPrefixValues = $this->getTrustedValues(self::HEADER_X_FORWARDED_PREFIX)) {
$trustedPrefix = rtrim($trustedPrefixValues[0], '/');
}
return $trustedPrefix.$this->getBaseUrlReal();
}
/**
* Returns the real base URL received by the webserver from which this request is executed.
* The URL does not include trusted reverse proxy prefix.
*
* @return string The raw URL (i.e. not urldecoded)
*/
private function getBaseUrlReal(): string
{
if (null === $this->baseUrl) {
$this->baseUrl = $this->prepareBaseUrl();
}
return $this->baseUrl;
}
/**
* Gets the request's scheme.
*
* @return string
*/
public function getScheme()
{
return $this->isSecure() ? 'https' : 'http';
}
/**
* Returns the port on which the request is made.
*
* This method can read the client port from the "X-Forwarded-Port" header
* when trusted proxies were set via "setTrustedProxies()".
*
* The "X-Forwarded-Port" header must contain the client port.
*
* @return int|string|null Can be a string if fetched from the server bag
*/
public function getPort()
{
if ($this->isFromTrustedProxy() && $host = $this->getTrustedValues(self::HEADER_X_FORWARDED_PORT)) {
$host = $host[0];
} elseif ($this->isFromTrustedProxy() && $host = $this->getTrustedValues(self::HEADER_X_FORWARDED_HOST)) {
$host = $host[0];
} elseif (!$host = $this->headers->get('HOST')) {
return $this->server->get('SERVER_PORT');
}
if ('[' === $host[0]) {
$pos = strpos($host, ':', strrpos($host, ']'));
} else {
$pos = strrpos($host, ':');
}
if (false !== $pos && $port = substr($host, $pos + 1)) {
return (int) $port;
}
return 'https' === $this->getScheme() ? 443 : 80;
}
/**
* Returns the user.
*
* @return string|null
*/
public function getUser()
{
return $this->headers->get('PHP_AUTH_USER');
}
/**
* Returns the password.
*
* @return string|null
*/
public function getPassword()
{
return $this->headers->get('PHP_AUTH_PW');
}
/**
* Gets the user info.
*
* @return string|null A user name if any and, optionally, scheme-specific information about how to gain authorization to access the server
*/
public function getUserInfo()
{
$userinfo = $this->getUser();
$pass = $this->getPassword();
if ('' != $pass) {
$userinfo .= ":$pass";
}
return $userinfo;
}
/**
* Returns the HTTP host being requested.
*
* The port name will be appended to the host if it's non-standard.
*
* @return string
*/
public function getHttpHost()
{
$scheme = $this->getScheme();
$port = $this->getPort();
if (('http' == $scheme && 80 == $port) || ('https' == $scheme && 443 == $port)) {
return $this->getHost();
}
return $this->getHost().':'.$port;
}
/**
* Returns the requested URI (path and query string).
*
* @return string The raw URI (i.e. not URI decoded)
*/
public function getRequestUri()
{
if (null === $this->requestUri) {
$this->requestUri = $this->prepareRequestUri();
}
return $this->requestUri;
}
/**
* Gets the scheme and HTTP host.
*
* If the URL was called with basic authentication, the user
* and the password are not added to the generated string.
*
* @return string
*/
public function getSchemeAndHttpHost()
{
return $this->getScheme().'://'.$this->getHttpHost();
}
/**
* Generates a normalized URI (URL) for the Request.
*
* @return string
*
* @see getQueryString()
*/
public function getUri()
{
if (null !== $qs = $this->getQueryString()) {
$qs = '?'.$qs;
}
return $this->getSchemeAndHttpHost().$this->getBaseUrl().$this->getPathInfo().$qs;
}
/**
* Generates a normalized URI for the given path.
*
* @param string $path A path to use instead of the current one
*
* @return string
*/
public function getUriForPath(string $path)
{
return $this->getSchemeAndHttpHost().$this->getBaseUrl().$path;
}
/**
* Returns the path as relative reference from the current Request path.
*
* Only the URIs path component (no schema, host etc.) is relevant and must be given.
* Both paths must be absolute and not contain relative parts.
* Relative URLs from one resource to another are useful when generating self-contained downloadable document archives.
* Furthermore, they can be used to reduce the link size in documents.
*
* Example target paths, given a base path of "/a/b/c/d":
* - "/a/b/c/d" -> ""
* - "/a/b/c/" -> "./"
* - "/a/b/" -> "../"
* - "/a/b/c/other" -> "other"
* - "/a/x/y" -> "../../x/y"
*
* @return string
*/
public function getRelativeUriForPath(string $path)
{
// be sure that we are dealing with an absolute path
if (!isset($path[0]) || '/' !== $path[0]) {
return $path;
}
if ($path === $basePath = $this->getPathInfo()) {
return '';
}
$sourceDirs = explode('/', isset($basePath[0]) && '/' === $basePath[0] ? substr($basePath, 1) : $basePath);
$targetDirs = explode('/', substr($path, 1));
array_pop($sourceDirs);
$targetFile = array_pop($targetDirs);
foreach ($sourceDirs as $i => $dir) {
if (isset($targetDirs[$i]) && $dir === $targetDirs[$i]) {
unset($sourceDirs[$i], $targetDirs[$i]);
} else {
break;
}
}
$targetDirs[] = $targetFile;
$path = str_repeat('../', \count($sourceDirs)).implode('/', $targetDirs);
// A reference to the same base directory or an empty subdirectory must be prefixed with "./".
// This also applies to a segment with a colon character (e.g., "file:colon") that cannot be used
// as the first segment of a relative-path reference, as it would be mistaken for a scheme name
// (see https://tools.ietf.org/html/rfc3986#section-4.2).
return !isset($path[0]) || '/' === $path[0]
|| false !== ($colonPos = strpos($path, ':')) && ($colonPos < ($slashPos = strpos($path, '/')) || false === $slashPos)
? "./$path" : $path;
}
/**
* Generates the normalized query string for the Request.
*
* It builds a normalized query string, where keys/value pairs are alphabetized
* and have consistent escaping.
*
* @return string|null
*/
public function getQueryString()
{
$qs = static::normalizeQueryString($this->server->get('QUERY_STRING'));
return '' === $qs ? null : $qs;
}
/**
* Checks whether the request is secure or not.
*
* This method can read the client protocol from the "X-Forwarded-Proto" header
* when trusted proxies were set via "setTrustedProxies()".
*
* The "X-Forwarded-Proto" header must contain the protocol: "https" or "http".
*
* @return bool
*/
public function isSecure()
{
if ($this->isFromTrustedProxy() && $proto = $this->getTrustedValues(self::HEADER_X_FORWARDED_PROTO)) {
return \in_array(strtolower($proto[0]), ['https', 'on', 'ssl', '1'], true);
}
$https = $this->server->get('HTTPS');
return !empty($https) && 'off' !== strtolower($https);
}
/**
* Returns the host name.
*
* This method can read the client host name from the "X-Forwarded-Host" header
* when trusted proxies were set via "setTrustedProxies()".
*
* The "X-Forwarded-Host" header must contain the client host name.
*
* @return string
*
* @throws SuspiciousOperationException when the host name is invalid or not trusted
*/
public function getHost()
{
if ($this->isFromTrustedProxy() && $host = $this->getTrustedValues(self::HEADER_X_FORWARDED_HOST)) {
$host = $host[0];
} elseif (!$host = $this->headers->get('HOST')) {
if (!$host = $this->server->get('SERVER_NAME')) {
$host = $this->server->get('SERVER_ADDR', '');
}
}
// trim and remove port number from host
// host is lowercase as per RFC 952/2181
$host = strtolower(preg_replace('/:\d+$/', '', trim($host)));
// as the host can come from the user (HTTP_HOST and depending on the configuration, SERVER_NAME too can come from the user)
// check that it does not contain forbidden characters (see RFC 952 and RFC 2181)
// use preg_replace() instead of preg_match() to prevent DoS attacks with long host names
if ($host && '' !== preg_replace('/(?:^\[)?[a-zA-Z0-9-:\]_]+\.?/', '', $host)) {
if (!$this->isHostValid) {
return '';
}
$this->isHostValid = false;
throw new SuspiciousOperationException(sprintf('Invalid Host "%s".', $host));
}
if (\count(self::$trustedHostPatterns) > 0) {
// to avoid host header injection attacks, you should provide a list of trusted host patterns
if (\in_array($host, self::$trustedHosts)) {
return $host;
}
foreach (self::$trustedHostPatterns as $pattern) {
if (preg_match($pattern, $host)) {
self::$trustedHosts[] = $host;
return $host;
}
}
if (!$this->isHostValid) {
return '';
}
$this->isHostValid = false;
throw new SuspiciousOperationException(sprintf('Untrusted Host "%s".', $host));
}
return $host;
}
/**
* Sets the request method.
*/
public function setMethod(string $method)
{
$this->method = null;
$this->server->set('REQUEST_METHOD', $method);
}
/**
* Gets the request "intended" method.
*
* If the X-HTTP-Method-Override header is set, and if the method is a POST,
* then it is used to determine the "real" intended HTTP method.
*
* The _method request parameter can also be used to determine the HTTP method,
* but only if enableHttpMethodParameterOverride() has been called.
*
* The method is always an uppercased string.
*
* @return string
*
* @see getRealMethod()
*/
public function getMethod()
{
if (null !== $this->method) {
return $this->method;
}
$this->method = strtoupper($this->server->get('REQUEST_METHOD', 'GET'));
if ('POST' !== $this->method) {
return $this->method;
}
$method = $this->headers->get('X-HTTP-METHOD-OVERRIDE');
if (!$method && self::$httpMethodParameterOverride) {
$method = $this->request->get('_method', $this->query->get('_method', 'POST'));
}
if (!\is_string($method)) {
return $this->method;
}
$method = strtoupper($method);
if (\in_array($method, ['GET', 'HEAD', 'POST', 'PUT', 'DELETE', 'CONNECT', 'OPTIONS', 'PATCH', 'PURGE', 'TRACE'], true)) {
return $this->method = $method;
}
if (!preg_match('/^[A-Z]++$/D', $method)) {
throw new SuspiciousOperationException(sprintf('Invalid method override "%s".', $method));
}
return $this->method = $method;
}
/**
* Gets the "real" request method.
*
* @return string
*
* @see getMethod()
*/
public function getRealMethod()
{
return strtoupper($this->server->get('REQUEST_METHOD', 'GET'));
}
/**
* Gets the mime type associated with the format.
*
* @return string|null
*/
public function getMimeType(string $format)
{
if (null === static::$formats) {
static::initializeFormats();
}
return isset(static::$formats[$format]) ? static::$formats[$format][0] : null;
}
/**
* Gets the mime types associated with the format.
*
* @return array
*/
public static function getMimeTypes(string $format)
{
if (null === static::$formats) {
static::initializeFormats();
}
return static::$formats[$format] ?? [];
}
/**
* Gets the format associated with the mime type.
*
* @return string|null
*/
public function getFormat(?string $mimeType)
{
$canonicalMimeType = null;
if ($mimeType && false !== $pos = strpos($mimeType, ';')) {
$canonicalMimeType = trim(substr($mimeType, 0, $pos));
}
if (null === static::$formats) {
static::initializeFormats();
}
foreach (static::$formats as $format => $mimeTypes) {
if (\in_array($mimeType, (array) $mimeTypes)) {
return $format;
}
if (null !== $canonicalMimeType && \in_array($canonicalMimeType, (array) $mimeTypes)) {
return $format;
}
}
return null;
}
/**
* Associates a format with mime types.
*
* @param string|array $mimeTypes The associated mime types (the preferred one must be the first as it will be used as the content type)
*/
public function setFormat(?string $format, $mimeTypes)
{
if (null === static::$formats) {
static::initializeFormats();
}
static::$formats[$format] = \is_array($mimeTypes) ? $mimeTypes : [$mimeTypes];
}
/**
* Gets the request format.
*
* Here is the process to determine the format:
*
* * format defined by the user (with setRequestFormat())
* * _format request attribute
* * $default
*
* @see getPreferredFormat
*
* @return string|null
*/
public function getRequestFormat(?string $default = 'html')
{
if (null === $this->format) {
$this->format = $this->attributes->get('_format');
}
return $this->format ?? $default;
}
/**
* Sets the request format.
*/
public function setRequestFormat(?string $format)
{
$this->format = $format;
}
/**
* Gets the format associated with the request.
*
* @return string|null
*/
public function getContentType()
{
return $this->getFormat($this->headers->get('CONTENT_TYPE', ''));
}
/**
* Sets the default locale.
*/
public function setDefaultLocale(string $locale)
{
$this->defaultLocale = $locale;
if (null === $this->locale) {
$this->setPhpDefaultLocale($locale);
}
}
/**
* Get the default locale.
*
* @return string
*/
public function getDefaultLocale()
{
return $this->defaultLocale;
}
/**
* Sets the locale.
*/
public function setLocale(string $locale)
{
$this->setPhpDefaultLocale($this->locale = $locale);
}
/**
* Get the locale.
*
* @return string
*/
public function getLocale()
{
return null === $this->locale ? $this->defaultLocale : $this->locale;
}
/**
* Checks if the request method is of specified type.
*
* @param string $method Uppercase request method (GET, POST etc)
*
* @return bool
*/
public function isMethod(string $method)
{
return $this->getMethod() === strtoupper($method);
}
/**
* Checks whether or not the method is safe.
*
* @see https://tools.ietf.org/html/rfc7231#section-4.2.1
*
* @return bool
*/
public function isMethodSafe()
{
return \in_array($this->getMethod(), ['GET', 'HEAD', 'OPTIONS', 'TRACE']);
}
/**
* Checks whether or not the method is idempotent.
*
* @return bool
*/
public function isMethodIdempotent()
{
return \in_array($this->getMethod(), ['HEAD', 'GET', 'PUT', 'DELETE', 'TRACE', 'OPTIONS', 'PURGE']);
}
/**
* Checks whether the method is cacheable or not.
*
* @see https://tools.ietf.org/html/rfc7231#section-4.2.3
*
* @return bool
*/
public function isMethodCacheable()
{
return \in_array($this->getMethod(), ['GET', 'HEAD']);
}
/**
* Returns the protocol version.
*
* If the application is behind a proxy, the protocol version used in the
* requests between the client and the proxy and between the proxy and the
* server might be different. This returns the former (from the "Via" header)
* if the proxy is trusted (see "setTrustedProxies()"), otherwise it returns
* the latter (from the "SERVER_PROTOCOL" server parameter).
*
* @return string|null
*/
public function getProtocolVersion()
{
if ($this->isFromTrustedProxy()) {
preg_match('~^(HTTP/)?([1-9]\.[0-9]) ~', $this->headers->get('Via') ?? '', $matches);
if ($matches) {
return 'HTTP/'.$matches[2];
}
}
return $this->server->get('SERVER_PROTOCOL');
}
/**
* Returns the request body content.
*
* @param bool $asResource If true, a resource will be returned
*
* @return string|resource
*/
public function getContent(bool $asResource = false)
{
$currentContentIsResource = \is_resource($this->content);
if (true === $asResource) {
if ($currentContentIsResource) {
rewind($this->content);
return $this->content;
}
// Content passed in parameter (test)
if (\is_string($this->content)) {
$resource = fopen('php://temp', 'r+');
fwrite($resource, $this->content);
rewind($resource);
return $resource;
}
$this->content = false;
return fopen('php://input', 'r');
}
if ($currentContentIsResource) {
rewind($this->content);
return stream_get_contents($this->content);
}
if (null === $this->content || false === $this->content) {
$this->content = file_get_contents('php://input');
}
return $this->content;
}
/**
* Gets the request body decoded as array, typically from a JSON payload.
*
* @throws JsonException When the body cannot be decoded to an array
*
* @return array
*/
public function toArray()
{
if ('' === $content = $this->getContent()) {
throw new JsonException('Request body is empty.');
}
try {
$content = json_decode($content, true, 512, \JSON_BIGINT_AS_STRING | (\PHP_VERSION_ID >= 70300 ? \JSON_THROW_ON_ERROR : 0));
} catch (\JsonException $e) {
throw new JsonException('Could not decode request body.', $e->getCode(), $e);
}
if (\PHP_VERSION_ID < 70300 && \JSON_ERROR_NONE !== json_last_error()) {
throw new JsonException('Could not decode request body: '.json_last_error_msg(), json_last_error());
}
if (!\is_array($content)) {
throw new JsonException(sprintf('JSON content was expected to decode to an array, "%s" returned.', get_debug_type($content)));
}
return $content;
}
/**
* Gets the Etags.
*
* @return array
*/
public function getETags()
{
return preg_split('/\s*,\s*/', $this->headers->get('If-None-Match', ''), -1, \PREG_SPLIT_NO_EMPTY);
}
/**
* @return bool
*/
public function isNoCache()
{
return $this->headers->hasCacheControlDirective('no-cache') || 'no-cache' == $this->headers->get('Pragma');
}
/**
* Gets the preferred format for the response by inspecting, in the following order:
* * the request format set using setRequestFormat;
* * the values of the Accept HTTP header.
*
* Note that if you use this method, you should send the "Vary: Accept" header
* in the response to prevent any issues with intermediary HTTP caches.
*/
public function getPreferredFormat(?string $default = 'html'): ?string
{
if (null !== $this->preferredFormat || null !== $this->preferredFormat = $this->getRequestFormat(null)) {
return $this->preferredFormat;
}
foreach ($this->getAcceptableContentTypes() as $mimeType) {
if ($this->preferredFormat = $this->getFormat($mimeType)) {
return $this->preferredFormat;
}
}
return $default;
}
/**
* Returns the preferred language.
*
* @param string[] $locales An array of ordered available locales
*
* @return string|null
*/
public function getPreferredLanguage(array $locales = null)
{
$preferredLanguages = $this->getLanguages();
if (empty($locales)) {
return $preferredLanguages[0] ?? null;
}
if (!$preferredLanguages) {
return $locales[0];
}
$extendedPreferredLanguages = [];
foreach ($preferredLanguages as $language) {
$extendedPreferredLanguages[] = $language;
if (false !== $position = strpos($language, '_')) {
$superLanguage = substr($language, 0, $position);
if (!\in_array($superLanguage, $preferredLanguages)) {
$extendedPreferredLanguages[] = $superLanguage;
}
}
}
$preferredLanguages = array_values(array_intersect($extendedPreferredLanguages, $locales));
return $preferredLanguages[0] ?? $locales[0];
}
/**
* Gets a list of languages acceptable by the client browser ordered in the user browser preferences.
*
* @return array
*/
public function getLanguages()
{
if (null !== $this->languages) {
return $this->languages;
}
$languages = AcceptHeader::fromString($this->headers->get('Accept-Language'))->all();
$this->languages = [];
foreach ($languages as $lang => $acceptHeaderItem) {
if (str_contains($lang, '-')) {
$codes = explode('-', $lang);
if ('i' === $codes[0]) {
// Language not listed in ISO 639 that are not variants
// of any listed language, which can be registered with the
// i-prefix, such as i-cherokee
if (\count($codes) > 1) {
$lang = $codes[1];
}
} else {
for ($i = 0, $max = \count($codes); $i < $max; ++$i) {
if (0 === $i) {
$lang = strtolower($codes[0]);
} else {
$lang .= '_'.strtoupper($codes[$i]);
}
}
}
}
$this->languages[] = $lang;
}
return $this->languages;
}
/**
* Gets a list of charsets acceptable by the client browser in preferable order.
*
* @return array
*/
public function getCharsets()
{
if (null !== $this->charsets) {
return $this->charsets;
}
return $this->charsets = array_keys(AcceptHeader::fromString($this->headers->get('Accept-Charset'))->all());
}
/**
* Gets a list of encodings acceptable by the client browser in preferable order.
*
* @return array
*/
public function getEncodings()
{
if (null !== $this->encodings) {
return $this->encodings;
}
return $this->encodings = array_keys(AcceptHeader::fromString($this->headers->get('Accept-Encoding'))->all());
}
/**
* Gets a list of content types acceptable by the client browser in preferable order.
*
* @return array
*/
public function getAcceptableContentTypes()
{
if (null !== $this->acceptableContentTypes) {
return $this->acceptableContentTypes;
}
return $this->acceptableContentTypes = array_keys(AcceptHeader::fromString($this->headers->get('Accept'))->all());
}
/**
* Returns true if the request is an XMLHttpRequest.
*
* It works if your JavaScript library sets an X-Requested-With HTTP header.
* It is known to work with common JavaScript frameworks:
*
* @see https://wikipedia.org/wiki/List_of_Ajax_frameworks#JavaScript
*
* @return bool
*/
public function isXmlHttpRequest()
{
return 'XMLHttpRequest' == $this->headers->get('X-Requested-With');
}
/**
* Checks whether the client browser prefers safe content or not according to RFC8674.
*
* @see https://tools.ietf.org/html/rfc8674
*/
public function preferSafeContent(): bool
{
if (null !== $this->isSafeContentPreferred) {
return $this->isSafeContentPreferred;
}
if (!$this->isSecure()) {
// see https://tools.ietf.org/html/rfc8674#section-3
return $this->isSafeContentPreferred = false;
}
return $this->isSafeContentPreferred = AcceptHeader::fromString($this->headers->get('Prefer'))->has('safe');
}
/*
* The following methods are derived from code of the Zend Framework (1.10dev - 2010-01-24)
*
* Code subject to the new BSD license (https://framework.zend.com/license).
*
* Copyright (c) 2005-2010 Zend Technologies USA Inc. (https://www.zend.com/)
*/
protected function prepareRequestUri()
{
$requestUri = '';
if ('1' == $this->server->get('IIS_WasUrlRewritten') && '' != $this->server->get('UNENCODED_URL')) {
// IIS7 with URL Rewrite: make sure we get the unencoded URL (double slash problem)
$requestUri = $this->server->get('UNENCODED_URL');
$this->server->remove('UNENCODED_URL');
$this->server->remove('IIS_WasUrlRewritten');
} elseif ($this->server->has('REQUEST_URI')) {
$requestUri = $this->server->get('REQUEST_URI');
if ('' !== $requestUri && '/' === $requestUri[0]) {
// To only use path and query remove the fragment.
if (false !== $pos = strpos($requestUri, '#')) {
$requestUri = substr($requestUri, 0, $pos);
}
} else {
// HTTP proxy reqs setup request URI with scheme and host [and port] + the URL path,
// only use URL path.
$uriComponents = parse_url($requestUri);
if (isset($uriComponents['path'])) {
$requestUri = $uriComponents['path'];
}
if (isset($uriComponents['query'])) {
$requestUri .= '?'.$uriComponents['query'];
}
}
} elseif ($this->server->has('ORIG_PATH_INFO')) {
// IIS 5.0, PHP as CGI
$requestUri = $this->server->get('ORIG_PATH_INFO');
if ('' != $this->server->get('QUERY_STRING')) {
$requestUri .= '?'.$this->server->get('QUERY_STRING');
}
$this->server->remove('ORIG_PATH_INFO');
}
// normalize the request URI to ease creating sub-requests from this request
$this->server->set('REQUEST_URI', $requestUri);
return $requestUri;
}
/**
* Prepares the base URL.
*
* @return string
*/
protected function prepareBaseUrl()
{
$filename = basename($this->server->get('SCRIPT_FILENAME', ''));
if (basename($this->server->get('SCRIPT_NAME', '')) === $filename) {
$baseUrl = $this->server->get('SCRIPT_NAME');
} elseif (basename($this->server->get('PHP_SELF', '')) === $filename) {
$baseUrl = $this->server->get('PHP_SELF');
} elseif (basename($this->server->get('ORIG_SCRIPT_NAME', '')) === $filename) {
$baseUrl = $this->server->get('ORIG_SCRIPT_NAME'); // 1and1 shared hosting compatibility
} else {
// Backtrack up the script_filename to find the portion matching
// php_self
$path = $this->server->get('PHP_SELF', '');
$file = $this->server->get('SCRIPT_FILENAME', '');
$segs = explode('/', trim($file, '/'));
$segs = array_reverse($segs);
$index = 0;
$last = \count($segs);
$baseUrl = '';
do {
$seg = $segs[$index];
$baseUrl = '/'.$seg.$baseUrl;
++$index;
} while ($last > $index && (false !== $pos = strpos($path, $baseUrl)) && 0 != $pos);
}
// Does the baseUrl have anything in common with the request_uri?
$requestUri = $this->getRequestUri();
if ('' !== $requestUri && '/' !== $requestUri[0]) {
$requestUri = '/'.$requestUri;
}
if ($baseUrl && null !== $prefix = $this->getUrlencodedPrefix($requestUri, $baseUrl)) {
// full $baseUrl matches
return $prefix;
}
if ($baseUrl && null !== $prefix = $this->getUrlencodedPrefix($requestUri, rtrim(\dirname($baseUrl), '/'.\DIRECTORY_SEPARATOR).'/')) {
// directory portion of $baseUrl matches
return rtrim($prefix, '/'.\DIRECTORY_SEPARATOR);
}
$truncatedRequestUri = $requestUri;
if (false !== $pos = strpos($requestUri, '?')) {
$truncatedRequestUri = substr($requestUri, 0, $pos);
}
$basename = basename($baseUrl ?? '');
if (empty($basename) || !strpos(rawurldecode($truncatedRequestUri), $basename)) {
// no match whatsoever; set it blank
return '';
}
// If using mod_rewrite or ISAPI_Rewrite strip the script filename
// out of baseUrl. $pos !== 0 makes sure it is not matching a value
// from PATH_INFO or QUERY_STRING
if (\strlen($requestUri) >= \strlen($baseUrl) && (false !== $pos = strpos($requestUri, $baseUrl)) && 0 !== $pos) {
$baseUrl = substr($requestUri, 0, $pos + \strlen($baseUrl));
}
return rtrim($baseUrl, '/'.\DIRECTORY_SEPARATOR);
}
/**
* Prepares the base path.
*
* @return string
*/
protected function prepareBasePath()
{
$baseUrl = $this->getBaseUrl();
if (empty($baseUrl)) {
return '';
}
$filename = basename($this->server->get('SCRIPT_FILENAME'));
if (basename($baseUrl) === $filename) {
$basePath = \dirname($baseUrl);
} else {
$basePath = $baseUrl;
}
if ('\\' === \DIRECTORY_SEPARATOR) {
$basePath = str_replace('\\', '/', $basePath);
}
return rtrim($basePath, '/');
}
/**
* Prepares the path info.
*
* @return string
*/
protected function preparePathInfo()
{
if (null === ($requestUri = $this->getRequestUri())) {
return '/';
}
// Remove the query string from REQUEST_URI
if (false !== $pos = strpos($requestUri, '?')) {
$requestUri = substr($requestUri, 0, $pos);
}
if ('' !== $requestUri && '/' !== $requestUri[0]) {
$requestUri = '/'.$requestUri;
}
if (null === ($baseUrl = $this->getBaseUrlReal())) {
return $requestUri;
}
$pathInfo = substr($requestUri, \strlen($baseUrl));
if (false === $pathInfo || '' === $pathInfo) {
// If substr() returns false then PATH_INFO is set to an empty string
return '/';
}
return $pathInfo;
}
/**
* Initializes HTTP request formats.
*/
protected static function initializeFormats()
{
static::$formats = [
'html' => ['text/html', 'application/xhtml+xml'],
'txt' => ['text/plain'],
'js' => ['application/javascript', 'application/x-javascript', 'text/javascript'],
'css' => ['text/css'],
'json' => ['application/json', 'application/x-json'],
'jsonld' => ['application/ld+json'],
'xml' => ['text/xml', 'application/xml', 'application/x-xml'],
'rdf' => ['application/rdf+xml'],
'atom' => ['application/atom+xml'],
'rss' => ['application/rss+xml'],
'form' => ['application/x-www-form-urlencoded', 'multipart/form-data'],
];
}
private function setPhpDefaultLocale(string $locale): void
{
// if either the class Locale doesn't exist, or an exception is thrown when
// setting the default locale, the intl module is not installed, and
// the call can be ignored:
try {
if (class_exists(\Locale::class, false)) {
\Locale::setDefault($locale);
}
} catch (\Exception $e) {
}
}
/**
* Returns the prefix as encoded in the string when the string starts with
* the given prefix, null otherwise.
*/
private function getUrlencodedPrefix(string $string, string $prefix): ?string
{
if (!str_starts_with(rawurldecode($string), $prefix)) {
return null;
}
$len = \strlen($prefix);
if (preg_match(sprintf('#^(%%[[:xdigit:]]{2}|.){%d}#', $len), $string, $match)) {
return $match[0];
}
return null;
}
private static function createRequestFromFactory(array $query = [], array $request = [], array $attributes = [], array $cookies = [], array $files = [], array $server = [], $content = null): self
{
if (self::$requestFactory) {
$request = (self::$requestFactory)($query, $request, $attributes, $cookies, $files, $server, $content);
if (!$request instanceof self) {
throw new \LogicException('The Request factory must return an instance of Symfony\Component\HttpFoundation\Request.');
}
return $request;
}
return new static($query, $request, $attributes, $cookies, $files, $server, $content);
}
/**
* Indicates whether this request originated from a trusted proxy.
*
* This can be useful to determine whether or not to trust the
* contents of a proxy-specific header.
*
* @return bool
*/
public function isFromTrustedProxy()
{
return self::$trustedProxies && IpUtils::checkIp($this->server->get('REMOTE_ADDR', ''), self::$trustedProxies);
}
private function getTrustedValues(int $type, string $ip = null): array
{
$clientValues = [];
$forwardedValues = [];
if ((self::$trustedHeaderSet & $type) && $this->headers->has(self::TRUSTED_HEADERS[$type])) {
foreach (explode(',', $this->headers->get(self::TRUSTED_HEADERS[$type])) as $v) {
$clientValues[] = (self::HEADER_X_FORWARDED_PORT === $type ? '0.0.0.0:' : '').trim($v);
}
}
if ((self::$trustedHeaderSet & self::HEADER_FORWARDED) && (isset(self::FORWARDED_PARAMS[$type])) && $this->headers->has(self::TRUSTED_HEADERS[self::HEADER_FORWARDED])) {
$forwarded = $this->headers->get(self::TRUSTED_HEADERS[self::HEADER_FORWARDED]);
$parts = HeaderUtils::split($forwarded, ',;=');
$forwardedValues = [];
$param = self::FORWARDED_PARAMS[$type];
foreach ($parts as $subParts) {
if (null === $v = HeaderUtils::combine($subParts)[$param] ?? null) {
continue;
}
if (self::HEADER_X_FORWARDED_PORT === $type) {
if (str_ends_with($v, ']') || false === $v = strrchr($v, ':')) {
$v = $this->isSecure() ? ':443' : ':80';
}
$v = '0.0.0.0'.$v;
}
$forwardedValues[] = $v;
}
}
if (null !== $ip) {
$clientValues = $this->normalizeAndFilterClientIps($clientValues, $ip);
$forwardedValues = $this->normalizeAndFilterClientIps($forwardedValues, $ip);
}
if ($forwardedValues === $clientValues || !$clientValues) {
return $forwardedValues;
}
if (!$forwardedValues) {
return $clientValues;
}
if (!$this->isForwardedValid) {
return null !== $ip ? ['0.0.0.0', $ip] : [];
}
$this->isForwardedValid = false;
throw new ConflictingHeadersException(sprintf('The request has both a trusted "%s" header and a trusted "%s" header, conflicting with each other. You should either configure your proxy to remove one of them, or configure your project to distrust the offending one.', self::TRUSTED_HEADERS[self::HEADER_FORWARDED], self::TRUSTED_HEADERS[$type]));
}
private function normalizeAndFilterClientIps(array $clientIps, string $ip): array
{
if (!$clientIps) {
return [];
}
$clientIps[] = $ip; // Complete the IP chain with the IP the request actually came from
$firstTrustedIp = null;
foreach ($clientIps as $key => $clientIp) {
if (strpos($clientIp, '.')) {
// Strip :port from IPv4 addresses. This is allowed in Forwarded
// and may occur in X-Forwarded-For.
$i = strpos($clientIp, ':');
if ($i) {
$clientIps[$key] = $clientIp = substr($clientIp, 0, $i);
}
} elseif (str_starts_with($clientIp, '[')) {
// Strip brackets and :port from IPv6 addresses.
$i = strpos($clientIp, ']', 1);
$clientIps[$key] = $clientIp = substr($clientIp, 1, $i - 1);
}
if (!filter_var($clientIp, \FILTER_VALIDATE_IP)) {
unset($clientIps[$key]);
continue;
}
if (IpUtils::checkIp($clientIp, self::$trustedProxies)) {
unset($clientIps[$key]);
// Fallback to this when the client IP falls into the range of trusted proxies
if (null === $firstTrustedIp) {
$firstTrustedIp = $clientIp;
}
}
}
// Now the IP chain contains only untrusted proxies and the client IP
return $clientIps ? array_reverse($clientIps) : [$firstTrustedIp];
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* RequestMatcher compares a pre-defined set of checks against a Request instance.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class RequestMatcher implements RequestMatcherInterface
{
/**
* @var string|null
*/
private $path;
/**
* @var string|null
*/
private $host;
/**
* @var int|null
*/
private $port;
/**
* @var string[]
*/
private $methods = [];
/**
* @var string[]
*/
private $ips = [];
/**
* @var array
*/
private $attributes = [];
/**
* @var string[]
*/
private $schemes = [];
/**
* @param string|string[]|null $methods
* @param string|string[]|null $ips
* @param string|string[]|null $schemes
*/
public function __construct(string $path = null, string $host = null, $methods = null, $ips = null, array $attributes = [], $schemes = null, int $port = null)
{
$this->matchPath($path);
$this->matchHost($host);
$this->matchMethod($methods);
$this->matchIps($ips);
$this->matchScheme($schemes);
$this->matchPort($port);
foreach ($attributes as $k => $v) {
$this->matchAttribute($k, $v);
}
}
/**
* Adds a check for the HTTP scheme.
*
* @param string|string[]|null $scheme An HTTP scheme or an array of HTTP schemes
*/
public function matchScheme($scheme)
{
$this->schemes = null !== $scheme ? array_map('strtolower', (array) $scheme) : [];
}
/**
* Adds a check for the URL host name.
*/
public function matchHost(?string $regexp)
{
$this->host = $regexp;
}
/**
* Adds a check for the the URL port.
*
* @param int|null $port The port number to connect to
*/
public function matchPort(?int $port)
{
$this->port = $port;
}
/**
* Adds a check for the URL path info.
*/
public function matchPath(?string $regexp)
{
$this->path = $regexp;
}
/**
* Adds a check for the client IP.
*
* @param string $ip A specific IP address or a range specified using IP/netmask like 192.168.1.0/24
*/
public function matchIp(string $ip)
{
$this->matchIps($ip);
}
/**
* Adds a check for the client IP.
*
* @param string|string[]|null $ips A specific IP address or a range specified using IP/netmask like 192.168.1.0/24
*/
public function matchIps($ips)
{
$ips = null !== $ips ? (array) $ips : [];
$this->ips = array_reduce($ips, static function (array $ips, string $ip) {
return array_merge($ips, preg_split('/\s*,\s*/', $ip));
}, []);
}
/**
* Adds a check for the HTTP method.
*
* @param string|string[]|null $method An HTTP method or an array of HTTP methods
*/
public function matchMethod($method)
{
$this->methods = null !== $method ? array_map('strtoupper', (array) $method) : [];
}
/**
* Adds a check for request attribute.
*/
public function matchAttribute(string $key, string $regexp)
{
$this->attributes[$key] = $regexp;
}
/**
* {@inheritdoc}
*/
public function matches(Request $request)
{
if ($this->schemes && !\in_array($request->getScheme(), $this->schemes, true)) {
return false;
}
if ($this->methods && !\in_array($request->getMethod(), $this->methods, true)) {
return false;
}
foreach ($this->attributes as $key => $pattern) {
$requestAttribute = $request->attributes->get($key);
if (!\is_string($requestAttribute)) {
return false;
}
if (!preg_match('{'.$pattern.'}', $requestAttribute)) {
return false;
}
}
if (null !== $this->path && !preg_match('{'.$this->path.'}', rawurldecode($request->getPathInfo()))) {
return false;
}
if (null !== $this->host && !preg_match('{'.$this->host.'}i', $request->getHost())) {
return false;
}
if (null !== $this->port && 0 < $this->port && $request->getPort() !== $this->port) {
return false;
}
if (IpUtils::checkIp($request->getClientIp() ?? '', $this->ips)) {
return true;
}
// Note to future implementors: add additional checks above the
// foreach above or else your check might not be run!
return 0 === \count($this->ips);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* RequestMatcherInterface is an interface for strategies to match a Request.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface RequestMatcherInterface
{
/**
* Decides whether the rule(s) implemented by the strategy matches the supplied request.
*
* @return bool
*/
public function matches(Request $request);
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\HttpFoundation\Exception\SessionNotFoundException;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
/**
* Request stack that controls the lifecycle of requests.
*
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class RequestStack
{
/**
* @var Request[]
*/
private $requests = [];
/**
* Pushes a Request on the stack.
*
* This method should generally not be called directly as the stack
* management should be taken care of by the application itself.
*/
public function push(Request $request)
{
$this->requests[] = $request;
}
/**
* Pops the current request from the stack.
*
* This operation lets the current request go out of scope.
*
* This method should generally not be called directly as the stack
* management should be taken care of by the application itself.
*
* @return Request|null
*/
public function pop()
{
if (!$this->requests) {
return null;
}
return array_pop($this->requests);
}
/**
* @return Request|null
*/
public function getCurrentRequest()
{
return end($this->requests) ?: null;
}
/**
* Gets the main request.
*
* Be warned that making your code aware of the main request
* might make it un-compatible with other features of your framework
* like ESI support.
*/
public function getMainRequest(): ?Request
{
if (!$this->requests) {
return null;
}
return $this->requests[0];
}
/**
* Gets the master request.
*
* @return Request|null
*
* @deprecated since symfony/http-foundation 5.3, use getMainRequest() instead
*/
public function getMasterRequest()
{
trigger_deprecation('symfony/http-foundation', '5.3', '"%s()" is deprecated, use "getMainRequest()" instead.', __METHOD__);
return $this->getMainRequest();
}
/**
* Returns the parent request of the current.
*
* Be warned that making your code aware of the parent request
* might make it un-compatible with other features of your framework
* like ESI support.
*
* If current Request is the main request, it returns null.
*
* @return Request|null
*/
public function getParentRequest()
{
$pos = \count($this->requests) - 2;
return $this->requests[$pos] ?? null;
}
/**
* Gets the current session.
*
* @throws SessionNotFoundException
*/
public function getSession(): SessionInterface
{
if ((null !== $request = end($this->requests) ?: null) && $request->hasSession()) {
return $request->getSession();
}
throw new SessionNotFoundException();
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
// Help opcache.preload discover always-needed symbols
class_exists(ResponseHeaderBag::class);
/**
* Response represents an HTTP response.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Response
{
public const HTTP_CONTINUE = 100;
public const HTTP_SWITCHING_PROTOCOLS = 101;
public const HTTP_PROCESSING = 102; // RFC2518
public const HTTP_EARLY_HINTS = 103; // RFC8297
public const HTTP_OK = 200;
public const HTTP_CREATED = 201;
public const HTTP_ACCEPTED = 202;
public const HTTP_NON_AUTHORITATIVE_INFORMATION = 203;
public const HTTP_NO_CONTENT = 204;
public const HTTP_RESET_CONTENT = 205;
public const HTTP_PARTIAL_CONTENT = 206;
public const HTTP_MULTI_STATUS = 207; // RFC4918
public const HTTP_ALREADY_REPORTED = 208; // RFC5842
public const HTTP_IM_USED = 226; // RFC3229
public const HTTP_MULTIPLE_CHOICES = 300;
public const HTTP_MOVED_PERMANENTLY = 301;
public const HTTP_FOUND = 302;
public const HTTP_SEE_OTHER = 303;
public const HTTP_NOT_MODIFIED = 304;
public const HTTP_USE_PROXY = 305;
public const HTTP_RESERVED = 306;
public const HTTP_TEMPORARY_REDIRECT = 307;
public const HTTP_PERMANENTLY_REDIRECT = 308; // RFC7238
public const HTTP_BAD_REQUEST = 400;
public const HTTP_UNAUTHORIZED = 401;
public const HTTP_PAYMENT_REQUIRED = 402;
public const HTTP_FORBIDDEN = 403;
public const HTTP_NOT_FOUND = 404;
public const HTTP_METHOD_NOT_ALLOWED = 405;
public const HTTP_NOT_ACCEPTABLE = 406;
public const HTTP_PROXY_AUTHENTICATION_REQUIRED = 407;
public const HTTP_REQUEST_TIMEOUT = 408;
public const HTTP_CONFLICT = 409;
public const HTTP_GONE = 410;
public const HTTP_LENGTH_REQUIRED = 411;
public const HTTP_PRECONDITION_FAILED = 412;
public const HTTP_REQUEST_ENTITY_TOO_LARGE = 413;
public const HTTP_REQUEST_URI_TOO_LONG = 414;
public const HTTP_UNSUPPORTED_MEDIA_TYPE = 415;
public const HTTP_REQUESTED_RANGE_NOT_SATISFIABLE = 416;
public const HTTP_EXPECTATION_FAILED = 417;
public const HTTP_I_AM_A_TEAPOT = 418; // RFC2324
public const HTTP_MISDIRECTED_REQUEST = 421; // RFC7540
public const HTTP_UNPROCESSABLE_ENTITY = 422; // RFC4918
public const HTTP_LOCKED = 423; // RFC4918
public const HTTP_FAILED_DEPENDENCY = 424; // RFC4918
public const HTTP_TOO_EARLY = 425; // RFC-ietf-httpbis-replay-04
public const HTTP_UPGRADE_REQUIRED = 426; // RFC2817
public const HTTP_PRECONDITION_REQUIRED = 428; // RFC6585
public const HTTP_TOO_MANY_REQUESTS = 429; // RFC6585
public const HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE = 431; // RFC6585
public const HTTP_UNAVAILABLE_FOR_LEGAL_REASONS = 451;
public const HTTP_INTERNAL_SERVER_ERROR = 500;
public const HTTP_NOT_IMPLEMENTED = 501;
public const HTTP_BAD_GATEWAY = 502;
public const HTTP_SERVICE_UNAVAILABLE = 503;
public const HTTP_GATEWAY_TIMEOUT = 504;
public const HTTP_VERSION_NOT_SUPPORTED = 505;
public const HTTP_VARIANT_ALSO_NEGOTIATES_EXPERIMENTAL = 506; // RFC2295
public const HTTP_INSUFFICIENT_STORAGE = 507; // RFC4918
public const HTTP_LOOP_DETECTED = 508; // RFC5842
public const HTTP_NOT_EXTENDED = 510; // RFC2774
public const HTTP_NETWORK_AUTHENTICATION_REQUIRED = 511; // RFC6585
/**
* @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control
*/
private const HTTP_RESPONSE_CACHE_CONTROL_DIRECTIVES = [
'must_revalidate' => false,
'no_cache' => false,
'no_store' => false,
'no_transform' => false,
'public' => false,
'private' => false,
'proxy_revalidate' => false,
'max_age' => true,
's_maxage' => true,
'immutable' => false,
'last_modified' => true,
'etag' => true,
];
/**
* @var ResponseHeaderBag
*/
public $headers;
/**
* @var string
*/
protected $content;
/**
* @var string
*/
protected $version;
/**
* @var int
*/
protected $statusCode;
/**
* @var string
*/
protected $statusText;
/**
* @var string
*/
protected $charset;
/**
* Status codes translation table.
*
* The list of codes is complete according to the
* {@link https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml Hypertext Transfer Protocol (HTTP) Status Code Registry}
* (last updated 2021-10-01).
*
* Unless otherwise noted, the status code is defined in RFC2616.
*
* @var array
*/
public static $statusTexts = [
100 => 'Continue',
101 => 'Switching Protocols',
102 => 'Processing', // RFC2518
103 => 'Early Hints',
200 => 'OK',
201 => 'Created',
202 => 'Accepted',
203 => 'Non-Authoritative Information',
204 => 'No Content',
205 => 'Reset Content',
206 => 'Partial Content',
207 => 'Multi-Status', // RFC4918
208 => 'Already Reported', // RFC5842
226 => 'IM Used', // RFC3229
300 => 'Multiple Choices',
301 => 'Moved Permanently',
302 => 'Found',
303 => 'See Other',
304 => 'Not Modified',
305 => 'Use Proxy',
307 => 'Temporary Redirect',
308 => 'Permanent Redirect', // RFC7238
400 => 'Bad Request',
401 => 'Unauthorized',
402 => 'Payment Required',
403 => 'Forbidden',
404 => 'Not Found',
405 => 'Method Not Allowed',
406 => 'Not Acceptable',
407 => 'Proxy Authentication Required',
408 => 'Request Timeout',
409 => 'Conflict',
410 => 'Gone',
411 => 'Length Required',
412 => 'Precondition Failed',
413 => 'Content Too Large', // RFC-ietf-httpbis-semantics
414 => 'URI Too Long',
415 => 'Unsupported Media Type',
416 => 'Range Not Satisfiable',
417 => 'Expectation Failed',
418 => 'I\'m a teapot', // RFC2324
421 => 'Misdirected Request', // RFC7540
422 => 'Unprocessable Content', // RFC-ietf-httpbis-semantics
423 => 'Locked', // RFC4918
424 => 'Failed Dependency', // RFC4918
425 => 'Too Early', // RFC-ietf-httpbis-replay-04
426 => 'Upgrade Required', // RFC2817
428 => 'Precondition Required', // RFC6585
429 => 'Too Many Requests', // RFC6585
431 => 'Request Header Fields Too Large', // RFC6585
451 => 'Unavailable For Legal Reasons', // RFC7725
500 => 'Internal Server Error',
501 => 'Not Implemented',
502 => 'Bad Gateway',
503 => 'Service Unavailable',
504 => 'Gateway Timeout',
505 => 'HTTP Version Not Supported',
506 => 'Variant Also Negotiates', // RFC2295
507 => 'Insufficient Storage', // RFC4918
508 => 'Loop Detected', // RFC5842
510 => 'Not Extended', // RFC2774
511 => 'Network Authentication Required', // RFC6585
];
/**
* @throws \InvalidArgumentException When the HTTP status code is not valid
*/
public function __construct(?string $content = '', int $status = 200, array $headers = [])
{
$this->headers = new ResponseHeaderBag($headers);
$this->setContent($content);
$this->setStatusCode($status);
$this->setProtocolVersion('1.0');
}
/**
* Factory method for chainability.
*
* Example:
*
* return Response::create($body, 200)
* ->setSharedMaxAge(300);
*
* @return static
*
* @deprecated since Symfony 5.1, use __construct() instead.
*/
public static function create(?string $content = '', int $status = 200, array $headers = [])
{
trigger_deprecation('symfony/http-foundation', '5.1', 'The "%s()" method is deprecated, use "new %s()" instead.', __METHOD__, static::class);
return new static($content, $status, $headers);
}
/**
* Returns the Response as an HTTP string.
*
* The string representation of the Response is the same as the
* one that will be sent to the client only if the prepare() method
* has been called before.
*
* @return string
*
* @see prepare()
*/
public function __toString()
{
return
sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText)."\r\n".
$this->headers."\r\n".
$this->getContent();
}
/**
* Clones the current Response instance.
*/
public function __clone()
{
$this->headers = clone $this->headers;
}
/**
* Prepares the Response before it is sent to the client.
*
* This method tweaks the Response to ensure that it is
* compliant with RFC 2616. Most of the changes are based on
* the Request that is "associated" with this Response.
*
* @return $this
*/
public function prepare(Request $request)
{
$headers = $this->headers;
if ($this->isInformational() || $this->isEmpty()) {
$this->setContent(null);
$headers->remove('Content-Type');
$headers->remove('Content-Length');
// prevent PHP from sending the Content-Type header based on default_mimetype
ini_set('default_mimetype', '');
} else {
// Content-type based on the Request
if (!$headers->has('Content-Type')) {
$format = $request->getRequestFormat(null);
if (null !== $format && $mimeType = $request->getMimeType($format)) {
$headers->set('Content-Type', $mimeType);
}
}
// Fix Content-Type
$charset = $this->charset ?: 'UTF-8';
if (!$headers->has('Content-Type')) {
$headers->set('Content-Type', 'text/html; charset='.$charset);
} elseif (0 === stripos($headers->get('Content-Type'), 'text/') && false === stripos($headers->get('Content-Type'), 'charset')) {
// add the charset
$headers->set('Content-Type', $headers->get('Content-Type').'; charset='.$charset);
}
// Fix Content-Length
if ($headers->has('Transfer-Encoding')) {
$headers->remove('Content-Length');
}
if ($request->isMethod('HEAD')) {
// cf. RFC2616 14.13
$length = $headers->get('Content-Length');
$this->setContent(null);
if ($length) {
$headers->set('Content-Length', $length);
}
}
}
// Fix protocol
if ('HTTP/1.0' != $request->server->get('SERVER_PROTOCOL')) {
$this->setProtocolVersion('1.1');
}
// Check if we need to send extra expire info headers
if ('1.0' == $this->getProtocolVersion() && str_contains($headers->get('Cache-Control', ''), 'no-cache')) {
$headers->set('pragma', 'no-cache');
$headers->set('expires', -1);
}
$this->ensureIEOverSSLCompatibility($request);
if ($request->isSecure()) {
foreach ($headers->getCookies() as $cookie) {
$cookie->setSecureDefault(true);
}
}
return $this;
}
/**
* Sends HTTP headers.
*
* @return $this
*/
public function sendHeaders()
{
// headers have already been sent by the developer
if (headers_sent()) {
return $this;
}
// headers
foreach ($this->headers->allPreserveCaseWithoutCookies() as $name => $values) {
$replace = 0 === strcasecmp($name, 'Content-Type');
foreach ($values as $value) {
header($name.': '.$value, $replace, $this->statusCode);
}
}
// cookies
foreach ($this->headers->getCookies() as $cookie) {
header('Set-Cookie: '.$cookie, false, $this->statusCode);
}
// status
header(sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText), true, $this->statusCode);
return $this;
}
/**
* Sends content for the current web response.
*
* @return $this
*/
public function sendContent()
{
echo $this->content;
return $this;
}
/**
* Sends HTTP headers and content.
*
* @return $this
*/
public function send()
{
$this->sendHeaders();
$this->sendContent();
if (\function_exists('fastcgi_finish_request')) {
fastcgi_finish_request();
} elseif (\function_exists('litespeed_finish_request')) {
litespeed_finish_request();
} elseif (!\in_array(\PHP_SAPI, ['cli', 'phpdbg'], true)) {
static::closeOutputBuffers(0, true);
}
return $this;
}
/**
* Sets the response content.
*
* @return $this
*/
public function setContent(?string $content)
{
$this->content = $content ?? '';
return $this;
}
/**
* Gets the current response content.
*
* @return string|false
*/
public function getContent()
{
return $this->content;
}
/**
* Sets the HTTP protocol version (1.0 or 1.1).
*
* @return $this
*
* @final
*/
public function setProtocolVersion(string $version): object
{
$this->version = $version;
return $this;
}
/**
* Gets the HTTP protocol version.
*
* @final
*/
public function getProtocolVersion(): string
{
return $this->version;
}
/**
* Sets the response status code.
*
* If the status text is null it will be automatically populated for the known
* status codes and left empty otherwise.
*
* @return $this
*
* @throws \InvalidArgumentException When the HTTP status code is not valid
*
* @final
*/
public function setStatusCode(int $code, string $text = null): object
{
$this->statusCode = $code;
if ($this->isInvalid()) {
throw new \InvalidArgumentException(sprintf('The HTTP status code "%s" is not valid.', $code));
}
if (null === $text) {
$this->statusText = self::$statusTexts[$code] ?? 'unknown status';
return $this;
}
if (false === $text) {
$this->statusText = '';
return $this;
}
$this->statusText = $text;
return $this;
}
/**
* Retrieves the status code for the current web response.
*
* @final
*/
public function getStatusCode(): int
{
return $this->statusCode;
}
/**
* Sets the response charset.
*
* @return $this
*
* @final
*/
public function setCharset(string $charset): object
{
$this->charset = $charset;
return $this;
}
/**
* Retrieves the response charset.
*
* @final
*/
public function getCharset(): ?string
{
return $this->charset;
}
/**
* Returns true if the response may safely be kept in a shared (surrogate) cache.
*
* Responses marked "private" with an explicit Cache-Control directive are
* considered uncacheable.
*
* Responses with neither a freshness lifetime (Expires, max-age) nor cache
* validator (Last-Modified, ETag) are considered uncacheable because there is
* no way to tell when or how to remove them from the cache.
*
* Note that RFC 7231 and RFC 7234 possibly allow for a more permissive implementation,
* for example "status codes that are defined as cacheable by default [...]
* can be reused by a cache with heuristic expiration unless otherwise indicated"
* (https://tools.ietf.org/html/rfc7231#section-6.1)
*
* @final
*/
public function isCacheable(): bool
{
if (!\in_array($this->statusCode, [200, 203, 300, 301, 302, 404, 410])) {
return false;
}
if ($this->headers->hasCacheControlDirective('no-store') || $this->headers->getCacheControlDirective('private')) {
return false;
}
return $this->isValidateable() || $this->isFresh();
}
/**
* Returns true if the response is "fresh".
*
* Fresh responses may be served from cache without any interaction with the
* origin. A response is considered fresh when it includes a Cache-Control/max-age
* indicator or Expires header and the calculated age is less than the freshness lifetime.
*
* @final
*/
public function isFresh(): bool
{
return $this->getTtl() > 0;
}
/**
* Returns true if the response includes headers that can be used to validate
* the response with the origin server using a conditional GET request.
*
* @final
*/
public function isValidateable(): bool
{
return $this->headers->has('Last-Modified') || $this->headers->has('ETag');
}
/**
* Marks the response as "private".
*
* It makes the response ineligible for serving other clients.
*
* @return $this
*
* @final
*/
public function setPrivate(): object
{
$this->headers->removeCacheControlDirective('public');
$this->headers->addCacheControlDirective('private');
return $this;
}
/**
* Marks the response as "public".
*
* It makes the response eligible for serving other clients.
*
* @return $this
*
* @final
*/
public function setPublic(): object
{
$this->headers->addCacheControlDirective('public');
$this->headers->removeCacheControlDirective('private');
return $this;
}
/**
* Marks the response as "immutable".
*
* @return $this
*
* @final
*/
public function setImmutable(bool $immutable = true): object
{
if ($immutable) {
$this->headers->addCacheControlDirective('immutable');
} else {
$this->headers->removeCacheControlDirective('immutable');
}
return $this;
}
/**
* Returns true if the response is marked as "immutable".
*
* @final
*/
public function isImmutable(): bool
{
return $this->headers->hasCacheControlDirective('immutable');
}
/**
* Returns true if the response must be revalidated by shared caches once it has become stale.
*
* This method indicates that the response must not be served stale by a
* cache in any circumstance without first revalidating with the origin.
* When present, the TTL of the response should not be overridden to be
* greater than the value provided by the origin.
*
* @final
*/
public function mustRevalidate(): bool
{
return $this->headers->hasCacheControlDirective('must-revalidate') || $this->headers->hasCacheControlDirective('proxy-revalidate');
}
/**
* Returns the Date header as a DateTime instance.
*
* @throws \RuntimeException When the header is not parseable
*
* @final
*/
public function getDate(): ?\DateTimeInterface
{
return $this->headers->getDate('Date');
}
/**
* Sets the Date header.
*
* @return $this
*
* @final
*/
public function setDate(\DateTimeInterface $date): object
{
if ($date instanceof \DateTime) {
$date = \DateTimeImmutable::createFromMutable($date);
}
$date = $date->setTimezone(new \DateTimeZone('UTC'));
$this->headers->set('Date', $date->format('D, d M Y H:i:s').' GMT');
return $this;
}
/**
* Returns the age of the response in seconds.
*
* @final
*/
public function getAge(): int
{
if (null !== $age = $this->headers->get('Age')) {
return (int) $age;
}
return max(time() - (int) $this->getDate()->format('U'), 0);
}
/**
* Marks the response stale by setting the Age header to be equal to the maximum age of the response.
*
* @return $this
*/
public function expire()
{
if ($this->isFresh()) {
$this->headers->set('Age', $this->getMaxAge());
$this->headers->remove('Expires');
}
return $this;
}
/**
* Returns the value of the Expires header as a DateTime instance.
*
* @final
*/
public function getExpires(): ?\DateTimeInterface
{
try {
return $this->headers->getDate('Expires');
} catch (\RuntimeException $e) {
// according to RFC 2616 invalid date formats (e.g. "0" and "-1") must be treated as in the past
return \DateTime::createFromFormat('U', time() - 172800);
}
}
/**
* Sets the Expires HTTP header with a DateTime instance.
*
* Passing null as value will remove the header.
*
* @return $this
*
* @final
*/
public function setExpires(\DateTimeInterface $date = null): object
{
if (null === $date) {
$this->headers->remove('Expires');
return $this;
}
if ($date instanceof \DateTime) {
$date = \DateTimeImmutable::createFromMutable($date);
}
$date = $date->setTimezone(new \DateTimeZone('UTC'));
$this->headers->set('Expires', $date->format('D, d M Y H:i:s').' GMT');
return $this;
}
/**
* Returns the number of seconds after the time specified in the response's Date
* header when the response should no longer be considered fresh.
*
* First, it checks for a s-maxage directive, then a max-age directive, and then it falls
* back on an expires header. It returns null when no maximum age can be established.
*
* @final
*/
public function getMaxAge(): ?int
{
if ($this->headers->hasCacheControlDirective('s-maxage')) {
return (int) $this->headers->getCacheControlDirective('s-maxage');
}
if ($this->headers->hasCacheControlDirective('max-age')) {
return (int) $this->headers->getCacheControlDirective('max-age');
}
if (null !== $this->getExpires()) {
return (int) $this->getExpires()->format('U') - (int) $this->getDate()->format('U');
}
return null;
}
/**
* Sets the number of seconds after which the response should no longer be considered fresh.
*
* This methods sets the Cache-Control max-age directive.
*
* @return $this
*
* @final
*/
public function setMaxAge(int $value): object
{
$this->headers->addCacheControlDirective('max-age', $value);
return $this;
}
/**
* Sets the number of seconds after which the response should no longer be considered fresh by shared caches.
*
* This methods sets the Cache-Control s-maxage directive.
*
* @return $this
*
* @final
*/
public function setSharedMaxAge(int $value): object
{
$this->setPublic();
$this->headers->addCacheControlDirective('s-maxage', $value);
return $this;
}
/**
* Returns the response's time-to-live in seconds.
*
* It returns null when no freshness information is present in the response.
*
* When the responses TTL is <= 0, the response may not be served from cache without first
* revalidating with the origin.
*
* @final
*/
public function getTtl(): ?int
{
$maxAge = $this->getMaxAge();
return null !== $maxAge ? $maxAge - $this->getAge() : null;
}
/**
* Sets the response's time-to-live for shared caches in seconds.
*
* This method adjusts the Cache-Control/s-maxage directive.
*
* @return $this
*
* @final
*/
public function setTtl(int $seconds): object
{
$this->setSharedMaxAge($this->getAge() + $seconds);
return $this;
}
/**
* Sets the response's time-to-live for private/client caches in seconds.
*
* This method adjusts the Cache-Control/max-age directive.
*
* @return $this
*
* @final
*/
public function setClientTtl(int $seconds): object
{
$this->setMaxAge($this->getAge() + $seconds);
return $this;
}
/**
* Returns the Last-Modified HTTP header as a DateTime instance.
*
* @throws \RuntimeException When the HTTP header is not parseable
*
* @final
*/
public function getLastModified(): ?\DateTimeInterface
{
return $this->headers->getDate('Last-Modified');
}
/**
* Sets the Last-Modified HTTP header with a DateTime instance.
*
* Passing null as value will remove the header.
*
* @return $this
*
* @final
*/
public function setLastModified(\DateTimeInterface $date = null): object
{
if (null === $date) {
$this->headers->remove('Last-Modified');
return $this;
}
if ($date instanceof \DateTime) {
$date = \DateTimeImmutable::createFromMutable($date);
}
$date = $date->setTimezone(new \DateTimeZone('UTC'));
$this->headers->set('Last-Modified', $date->format('D, d M Y H:i:s').' GMT');
return $this;
}
/**
* Returns the literal value of the ETag HTTP header.
*
* @final
*/
public function getEtag(): ?string
{
return $this->headers->get('ETag');
}
/**
* Sets the ETag value.
*
* @param string|null $etag The ETag unique identifier or null to remove the header
* @param bool $weak Whether you want a weak ETag or not
*
* @return $this
*
* @final
*/
public function setEtag(string $etag = null, bool $weak = false): object
{
if (null === $etag) {
$this->headers->remove('Etag');
} else {
if (!str_starts_with($etag, '"')) {
$etag = '"'.$etag.'"';
}
$this->headers->set('ETag', (true === $weak ? 'W/' : '').$etag);
}
return $this;
}
/**
* Sets the response's cache headers (validation and/or expiration).
*
* Available options are: must_revalidate, no_cache, no_store, no_transform, public, private, proxy_revalidate, max_age, s_maxage, immutable, last_modified and etag.
*
* @return $this
*
* @throws \InvalidArgumentException
*
* @final
*/
public function setCache(array $options): object
{
if ($diff = array_diff(array_keys($options), array_keys(self::HTTP_RESPONSE_CACHE_CONTROL_DIRECTIVES))) {
throw new \InvalidArgumentException(sprintf('Response does not support the following options: "%s".', implode('", "', $diff)));
}
if (isset($options['etag'])) {
$this->setEtag($options['etag']);
}
if (isset($options['last_modified'])) {
$this->setLastModified($options['last_modified']);
}
if (isset($options['max_age'])) {
$this->setMaxAge($options['max_age']);
}
if (isset($options['s_maxage'])) {
$this->setSharedMaxAge($options['s_maxage']);
}
foreach (self::HTTP_RESPONSE_CACHE_CONTROL_DIRECTIVES as $directive => $hasValue) {
if (!$hasValue && isset($options[$directive])) {
if ($options[$directive]) {
$this->headers->addCacheControlDirective(str_replace('_', '-', $directive));
} else {
$this->headers->removeCacheControlDirective(str_replace('_', '-', $directive));
}
}
}
if (isset($options['public'])) {
if ($options['public']) {
$this->setPublic();
} else {
$this->setPrivate();
}
}
if (isset($options['private'])) {
if ($options['private']) {
$this->setPrivate();
} else {
$this->setPublic();
}
}
return $this;
}
/**
* Modifies the response so that it conforms to the rules defined for a 304 status code.
*
* This sets the status, removes the body, and discards any headers
* that MUST NOT be included in 304 responses.
*
* @return $this
*
* @see https://tools.ietf.org/html/rfc2616#section-10.3.5
*
* @final
*/
public function setNotModified(): object
{
$this->setStatusCode(304);
$this->setContent(null);
// remove headers that MUST NOT be included with 304 Not Modified responses
foreach (['Allow', 'Content-Encoding', 'Content-Language', 'Content-Length', 'Content-MD5', 'Content-Type', 'Last-Modified'] as $header) {
$this->headers->remove($header);
}
return $this;
}
/**
* Returns true if the response includes a Vary header.
*
* @final
*/
public function hasVary(): bool
{
return null !== $this->headers->get('Vary');
}
/**
* Returns an array of header names given in the Vary header.
*
* @final
*/
public function getVary(): array
{
if (!$vary = $this->headers->all('Vary')) {
return [];
}
$ret = [];
foreach ($vary as $item) {
$ret[] = preg_split('/[\s,]+/', $item);
}
return array_merge([], ...$ret);
}
/**
* Sets the Vary header.
*
* @param string|array $headers
* @param bool $replace Whether to replace the actual value or not (true by default)
*
* @return $this
*
* @final
*/
public function setVary($headers, bool $replace = true): object
{
$this->headers->set('Vary', $headers, $replace);
return $this;
}
/**
* Determines if the Response validators (ETag, Last-Modified) match
* a conditional value specified in the Request.
*
* If the Response is not modified, it sets the status code to 304 and
* removes the actual content by calling the setNotModified() method.
*
* @final
*/
public function isNotModified(Request $request): bool
{
if (!$request->isMethodCacheable()) {
return false;
}
$notModified = false;
$lastModified = $this->headers->get('Last-Modified');
$modifiedSince = $request->headers->get('If-Modified-Since');
if (($ifNoneMatchEtags = $request->getETags()) && (null !== $etag = $this->getEtag())) {
if (0 == strncmp($etag, 'W/', 2)) {
$etag = substr($etag, 2);
}
// Use weak comparison as per https://tools.ietf.org/html/rfc7232#section-3.2.
foreach ($ifNoneMatchEtags as $ifNoneMatchEtag) {
if (0 == strncmp($ifNoneMatchEtag, 'W/', 2)) {
$ifNoneMatchEtag = substr($ifNoneMatchEtag, 2);
}
if ($ifNoneMatchEtag === $etag || '*' === $ifNoneMatchEtag) {
$notModified = true;
break;
}
}
}
// Only do If-Modified-Since date comparison when If-None-Match is not present as per https://tools.ietf.org/html/rfc7232#section-3.3.
elseif ($modifiedSince && $lastModified) {
$notModified = strtotime($modifiedSince) >= strtotime($lastModified);
}
if ($notModified) {
$this->setNotModified();
}
return $notModified;
}
/**
* Is response invalid?
*
* @see https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
*
* @final
*/
public function isInvalid(): bool
{
return $this->statusCode < 100 || $this->statusCode >= 600;
}
/**
* Is response informative?
*
* @final
*/
public function isInformational(): bool
{
return $this->statusCode >= 100 && $this->statusCode < 200;
}
/**
* Is response successful?
*
* @final
*/
public function isSuccessful(): bool
{
return $this->statusCode >= 200 && $this->statusCode < 300;
}
/**
* Is the response a redirect?
*
* @final
*/
public function isRedirection(): bool
{
return $this->statusCode >= 300 && $this->statusCode < 400;
}
/**
* Is there a client error?
*
* @final
*/
public function isClientError(): bool
{
return $this->statusCode >= 400 && $this->statusCode < 500;
}
/**
* Was there a server side error?
*
* @final
*/
public function isServerError(): bool
{
return $this->statusCode >= 500 && $this->statusCode < 600;
}
/**
* Is the response OK?
*
* @final
*/
public function isOk(): bool
{
return 200 === $this->statusCode;
}
/**
* Is the response forbidden?
*
* @final
*/
public function isForbidden(): bool
{
return 403 === $this->statusCode;
}
/**
* Is the response a not found error?
*
* @final
*/
public function isNotFound(): bool
{
return 404 === $this->statusCode;
}
/**
* Is the response a redirect of some form?
*
* @final
*/
public function isRedirect(string $location = null): bool
{
return \in_array($this->statusCode, [201, 301, 302, 303, 307, 308]) && (null === $location ?: $location == $this->headers->get('Location'));
}
/**
* Is the response empty?
*
* @final
*/
public function isEmpty(): bool
{
return \in_array($this->statusCode, [204, 304]);
}
/**
* Cleans or flushes output buffers up to target level.
*
* Resulting level can be greater than target level if a non-removable buffer has been encountered.
*
* @final
*/
public static function closeOutputBuffers(int $targetLevel, bool $flush): void
{
$status = ob_get_status(true);
$level = \count($status);
$flags = \PHP_OUTPUT_HANDLER_REMOVABLE | ($flush ? \PHP_OUTPUT_HANDLER_FLUSHABLE : \PHP_OUTPUT_HANDLER_CLEANABLE);
while ($level-- > $targetLevel && ($s = $status[$level]) && (!isset($s['del']) ? !isset($s['flags']) || ($s['flags'] & $flags) === $flags : $s['del'])) {
if ($flush) {
ob_end_flush();
} else {
ob_end_clean();
}
}
}
/**
* Marks a response as safe according to RFC8674.
*
* @see https://tools.ietf.org/html/rfc8674
*/
public function setContentSafe(bool $safe = true): void
{
if ($safe) {
$this->headers->set('Preference-Applied', 'safe');
} elseif ('safe' === $this->headers->get('Preference-Applied')) {
$this->headers->remove('Preference-Applied');
}
$this->setVary('Prefer', false);
}
/**
* Checks if we need to remove Cache-Control for SSL encrypted downloads when using IE < 9.
*
* @see http://support.microsoft.com/kb/323308
*
* @final
*/
protected function ensureIEOverSSLCompatibility(Request $request): void
{
if (false !== stripos($this->headers->get('Content-Disposition') ?? '', 'attachment') && 1 == preg_match('/MSIE (.*?);/i', $request->server->get('HTTP_USER_AGENT') ?? '', $match) && true === $request->isSecure()) {
if ((int) preg_replace('/(MSIE )(.*?);/', '$2', $match[0]) < 9) {
$this->headers->remove('Cache-Control');
}
}
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* ResponseHeaderBag is a container for Response HTTP headers.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ResponseHeaderBag extends HeaderBag
{
public const COOKIES_FLAT = 'flat';
public const COOKIES_ARRAY = 'array';
public const DISPOSITION_ATTACHMENT = 'attachment';
public const DISPOSITION_INLINE = 'inline';
protected $computedCacheControl = [];
protected $cookies = [];
protected $headerNames = [];
public function __construct(array $headers = [])
{
parent::__construct($headers);
if (!isset($this->headers['cache-control'])) {
$this->set('Cache-Control', '');
}
/* RFC2616 - 14.18 says all Responses need to have a Date */
if (!isset($this->headers['date'])) {
$this->initDate();
}
}
/**
* Returns the headers, with original capitalizations.
*
* @return array
*/
public function allPreserveCase()
{
$headers = [];
foreach ($this->all() as $name => $value) {
$headers[$this->headerNames[$name] ?? $name] = $value;
}
return $headers;
}
public function allPreserveCaseWithoutCookies()
{
$headers = $this->allPreserveCase();
if (isset($this->headerNames['set-cookie'])) {
unset($headers[$this->headerNames['set-cookie']]);
}
return $headers;
}
/**
* {@inheritdoc}
*/
public function replace(array $headers = [])
{
$this->headerNames = [];
parent::replace($headers);
if (!isset($this->headers['cache-control'])) {
$this->set('Cache-Control', '');
}
if (!isset($this->headers['date'])) {
$this->initDate();
}
}
/**
* {@inheritdoc}
*/
public function all(string $key = null)
{
$headers = parent::all();
if (null !== $key) {
$key = strtr($key, self::UPPER, self::LOWER);
return 'set-cookie' !== $key ? $headers[$key] ?? [] : array_map('strval', $this->getCookies());
}
foreach ($this->getCookies() as $cookie) {
$headers['set-cookie'][] = (string) $cookie;
}
return $headers;
}
/**
* {@inheritdoc}
*/
public function set(string $key, $values, bool $replace = true)
{
$uniqueKey = strtr($key, self::UPPER, self::LOWER);
if ('set-cookie' === $uniqueKey) {
if ($replace) {
$this->cookies = [];
}
foreach ((array) $values as $cookie) {
$this->setCookie(Cookie::fromString($cookie));
}
$this->headerNames[$uniqueKey] = $key;
return;
}
$this->headerNames[$uniqueKey] = $key;
parent::set($key, $values, $replace);
// ensure the cache-control header has sensible defaults
if (\in_array($uniqueKey, ['cache-control', 'etag', 'last-modified', 'expires'], true) && '' !== $computed = $this->computeCacheControlValue()) {
$this->headers['cache-control'] = [$computed];
$this->headerNames['cache-control'] = 'Cache-Control';
$this->computedCacheControl = $this->parseCacheControl($computed);
}
}
/**
* {@inheritdoc}
*/
public function remove(string $key)
{
$uniqueKey = strtr($key, self::UPPER, self::LOWER);
unset($this->headerNames[$uniqueKey]);
if ('set-cookie' === $uniqueKey) {
$this->cookies = [];
return;
}
parent::remove($key);
if ('cache-control' === $uniqueKey) {
$this->computedCacheControl = [];
}
if ('date' === $uniqueKey) {
$this->initDate();
}
}
/**
* {@inheritdoc}
*/
public function hasCacheControlDirective(string $key)
{
return \array_key_exists($key, $this->computedCacheControl);
}
/**
* {@inheritdoc}
*/
public function getCacheControlDirective(string $key)
{
return $this->computedCacheControl[$key] ?? null;
}
public function setCookie(Cookie $cookie)
{
$this->cookies[$cookie->getDomain()][$cookie->getPath()][$cookie->getName()] = $cookie;
$this->headerNames['set-cookie'] = 'Set-Cookie';
}
/**
* Removes a cookie from the array, but does not unset it in the browser.
*/
public function removeCookie(string $name, ?string $path = '/', string $domain = null)
{
if (null === $path) {
$path = '/';
}
unset($this->cookies[$domain][$path][$name]);
if (empty($this->cookies[$domain][$path])) {
unset($this->cookies[$domain][$path]);
if (empty($this->cookies[$domain])) {
unset($this->cookies[$domain]);
}
}
if (empty($this->cookies)) {
unset($this->headerNames['set-cookie']);
}
}
/**
* Returns an array with all cookies.
*
* @return Cookie[]
*
* @throws \InvalidArgumentException When the $format is invalid
*/
public function getCookies(string $format = self::COOKIES_FLAT)
{
if (!\in_array($format, [self::COOKIES_FLAT, self::COOKIES_ARRAY])) {
throw new \InvalidArgumentException(sprintf('Format "%s" invalid (%s).', $format, implode(', ', [self::COOKIES_FLAT, self::COOKIES_ARRAY])));
}
if (self::COOKIES_ARRAY === $format) {
return $this->cookies;
}
$flattenedCookies = [];
foreach ($this->cookies as $path) {
foreach ($path as $cookies) {
foreach ($cookies as $cookie) {
$flattenedCookies[] = $cookie;
}
}
}
return $flattenedCookies;
}
/**
* Clears a cookie in the browser.
*/
public function clearCookie(string $name, ?string $path = '/', string $domain = null, bool $secure = false, bool $httpOnly = true, string $sameSite = null)
{
$this->setCookie(new Cookie($name, null, 1, $path, $domain, $secure, $httpOnly, false, $sameSite));
}
/**
* @see HeaderUtils::makeDisposition()
*/
public function makeDisposition(string $disposition, string $filename, string $filenameFallback = '')
{
return HeaderUtils::makeDisposition($disposition, $filename, $filenameFallback);
}
/**
* Returns the calculated value of the cache-control header.
*
* This considers several other headers and calculates or modifies the
* cache-control header to a sensible, conservative value.
*
* @return string
*/
protected function computeCacheControlValue()
{
if (!$this->cacheControl) {
if ($this->has('Last-Modified') || $this->has('Expires')) {
return 'private, must-revalidate'; // allows for heuristic expiration (RFC 7234 Section 4.2.2) in the case of "Last-Modified"
}
// conservative by default
return 'no-cache, private';
}
$header = $this->getCacheControlHeader();
if (isset($this->cacheControl['public']) || isset($this->cacheControl['private'])) {
return $header;
}
// public if s-maxage is defined, private otherwise
if (!isset($this->cacheControl['s-maxage'])) {
return $header.', private';
}
return $header;
}
private function initDate(): void
{
$this->set('Date', gmdate('D, d M Y H:i:s').' GMT');
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* ServerBag is a container for HTTP headers from the $_SERVER variable.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Bulat Shakirzyanov <mallluhuct@gmail.com>
* @author Robert Kiss <kepten@gmail.com>
*/
class ServerBag extends ParameterBag
{
/**
* Gets the HTTP headers.
*
* @return array
*/
public function getHeaders()
{
$headers = [];
foreach ($this->parameters as $key => $value) {
if (str_starts_with($key, 'HTTP_')) {
$headers[substr($key, 5)] = $value;
} elseif (\in_array($key, ['CONTENT_TYPE', 'CONTENT_LENGTH', 'CONTENT_MD5'], true)) {
$headers[$key] = $value;
}
}
if (isset($this->parameters['PHP_AUTH_USER'])) {
$headers['PHP_AUTH_USER'] = $this->parameters['PHP_AUTH_USER'];
$headers['PHP_AUTH_PW'] = $this->parameters['PHP_AUTH_PW'] ?? '';
} else {
/*
* php-cgi under Apache does not pass HTTP Basic user/pass to PHP by default
* For this workaround to work, add these lines to your .htaccess file:
* RewriteCond %{HTTP:Authorization} .+
* RewriteRule ^ - [E=HTTP_AUTHORIZATION:%0]
*
* A sample .htaccess file:
* RewriteEngine On
* RewriteCond %{HTTP:Authorization} .+
* RewriteRule ^ - [E=HTTP_AUTHORIZATION:%0]
* RewriteCond %{REQUEST_FILENAME} !-f
* RewriteRule ^(.*)$ app.php [QSA,L]
*/
$authorizationHeader = null;
if (isset($this->parameters['HTTP_AUTHORIZATION'])) {
$authorizationHeader = $this->parameters['HTTP_AUTHORIZATION'];
} elseif (isset($this->parameters['REDIRECT_HTTP_AUTHORIZATION'])) {
$authorizationHeader = $this->parameters['REDIRECT_HTTP_AUTHORIZATION'];
}
if (null !== $authorizationHeader) {
if (0 === stripos($authorizationHeader, 'basic ')) {
// Decode AUTHORIZATION header into PHP_AUTH_USER and PHP_AUTH_PW when authorization header is basic
$exploded = explode(':', base64_decode(substr($authorizationHeader, 6)), 2);
if (2 == \count($exploded)) {
[$headers['PHP_AUTH_USER'], $headers['PHP_AUTH_PW']] = $exploded;
}
} elseif (empty($this->parameters['PHP_AUTH_DIGEST']) && (0 === stripos($authorizationHeader, 'digest '))) {
// In some circumstances PHP_AUTH_DIGEST needs to be set
$headers['PHP_AUTH_DIGEST'] = $authorizationHeader;
$this->parameters['PHP_AUTH_DIGEST'] = $authorizationHeader;
} elseif (0 === stripos($authorizationHeader, 'bearer ')) {
/*
* XXX: Since there is no PHP_AUTH_BEARER in PHP predefined variables,
* I'll just set $headers['AUTHORIZATION'] here.
* https://php.net/reserved.variables.server
*/
$headers['AUTHORIZATION'] = $authorizationHeader;
}
}
}
if (isset($headers['AUTHORIZATION'])) {
return $headers;
}
// PHP_AUTH_USER/PHP_AUTH_PW
if (isset($headers['PHP_AUTH_USER'])) {
$headers['AUTHORIZATION'] = 'Basic '.base64_encode($headers['PHP_AUTH_USER'].':'.($headers['PHP_AUTH_PW'] ?? ''));
} elseif (isset($headers['PHP_AUTH_DIGEST'])) {
$headers['AUTHORIZATION'] = $headers['PHP_AUTH_DIGEST'];
}
return $headers;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Attribute;
/**
* This class relates to session attribute storage.
*
* @implements \IteratorAggregate<string, mixed>
*/
class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Countable
{
private $name = 'attributes';
private $storageKey;
protected $attributes = [];
/**
* @param string $storageKey The key used to store attributes in the session
*/
public function __construct(string $storageKey = '_sf2_attributes')
{
$this->storageKey = $storageKey;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->name;
}
public function setName(string $name)
{
$this->name = $name;
}
/**
* {@inheritdoc}
*/
public function initialize(array &$attributes)
{
$this->attributes = &$attributes;
}
/**
* {@inheritdoc}
*/
public function getStorageKey()
{
return $this->storageKey;
}
/**
* {@inheritdoc}
*/
public function has(string $name)
{
return \array_key_exists($name, $this->attributes);
}
/**
* {@inheritdoc}
*/
public function get(string $name, $default = null)
{
return \array_key_exists($name, $this->attributes) ? $this->attributes[$name] : $default;
}
/**
* {@inheritdoc}
*/
public function set(string $name, $value)
{
$this->attributes[$name] = $value;
}
/**
* {@inheritdoc}
*/
public function all()
{
return $this->attributes;
}
/**
* {@inheritdoc}
*/
public function replace(array $attributes)
{
$this->attributes = [];
foreach ($attributes as $key => $value) {
$this->set($key, $value);
}
}
/**
* {@inheritdoc}
*/
public function remove(string $name)
{
$retval = null;
if (\array_key_exists($name, $this->attributes)) {
$retval = $this->attributes[$name];
unset($this->attributes[$name]);
}
return $retval;
}
/**
* {@inheritdoc}
*/
public function clear()
{
$return = $this->attributes;
$this->attributes = [];
return $return;
}
/**
* Returns an iterator for attributes.
*
* @return \ArrayIterator<string, mixed>
*/
#[\ReturnTypeWillChange]
public function getIterator()
{
return new \ArrayIterator($this->attributes);
}
/**
* Returns the number of attributes.
*
* @return int
*/
#[\ReturnTypeWillChange]
public function count()
{
return \count($this->attributes);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Attribute;
use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
/**
* Attributes store.
*
* @author Drak <drak@zikula.org>
*/
interface AttributeBagInterface extends SessionBagInterface
{
/**
* Checks if an attribute is defined.
*
* @return bool
*/
public function has(string $name);
/**
* Returns an attribute.
*
* @param mixed $default The default value if not found
*
* @return mixed
*/
public function get(string $name, $default = null);
/**
* Sets an attribute.
*
* @param mixed $value
*/
public function set(string $name, $value);
/**
* Returns attributes.
*
* @return array<string, mixed>
*/
public function all();
public function replace(array $attributes);
/**
* Removes an attribute.
*
* @return mixed The removed value or null when it does not exist
*/
public function remove(string $name);
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Attribute;
trigger_deprecation('symfony/http-foundation', '5.3', 'The "%s" class is deprecated.', NamespacedAttributeBag::class);
/**
* This class provides structured storage of session attributes using
* a name spacing character in the key.
*
* @author Drak <drak@zikula.org>
*
* @deprecated since Symfony 5.3
*/
class NamespacedAttributeBag extends AttributeBag
{
private $namespaceCharacter;
/**
* @param string $storageKey Session storage key
* @param string $namespaceCharacter Namespace character to use in keys
*/
public function __construct(string $storageKey = '_sf2_attributes', string $namespaceCharacter = '/')
{
$this->namespaceCharacter = $namespaceCharacter;
parent::__construct($storageKey);
}
/**
* {@inheritdoc}
*/
public function has(string $name)
{
// reference mismatch: if fixed, re-introduced in array_key_exists; keep as it is
$attributes = $this->resolveAttributePath($name);
$name = $this->resolveKey($name);
if (null === $attributes) {
return false;
}
return \array_key_exists($name, $attributes);
}
/**
* {@inheritdoc}
*/
public function get(string $name, $default = null)
{
// reference mismatch: if fixed, re-introduced in array_key_exists; keep as it is
$attributes = $this->resolveAttributePath($name);
$name = $this->resolveKey($name);
if (null === $attributes) {
return $default;
}
return \array_key_exists($name, $attributes) ? $attributes[$name] : $default;
}
/**
* {@inheritdoc}
*/
public function set(string $name, $value)
{
$attributes = &$this->resolveAttributePath($name, true);
$name = $this->resolveKey($name);
$attributes[$name] = $value;
}
/**
* {@inheritdoc}
*/
public function remove(string $name)
{
$retval = null;
$attributes = &$this->resolveAttributePath($name);
$name = $this->resolveKey($name);
if (null !== $attributes && \array_key_exists($name, $attributes)) {
$retval = $attributes[$name];
unset($attributes[$name]);
}
return $retval;
}
/**
* Resolves a path in attributes property and returns it as a reference.
*
* This method allows structured namespacing of session attributes.
*
* @param string $name Key name
* @param bool $writeContext Write context, default false
*
* @return array|null
*/
protected function &resolveAttributePath(string $name, bool $writeContext = false)
{
$array = &$this->attributes;
$name = (str_starts_with($name, $this->namespaceCharacter)) ? substr($name, 1) : $name;
// Check if there is anything to do, else return
if (!$name) {
return $array;
}
$parts = explode($this->namespaceCharacter, $name);
if (\count($parts) < 2) {
if (!$writeContext) {
return $array;
}
$array[$parts[0]] = [];
return $array;
}
unset($parts[\count($parts) - 1]);
foreach ($parts as $part) {
if (null !== $array && !\array_key_exists($part, $array)) {
if (!$writeContext) {
$null = null;
return $null;
}
$array[$part] = [];
}
$array = &$array[$part];
}
return $array;
}
/**
* Resolves the key from the name.
*
* This is the last part in a dot separated string.
*
* @return string
*/
protected function resolveKey(string $name)
{
if (false !== $pos = strrpos($name, $this->namespaceCharacter)) {
$name = substr($name, $pos + 1);
}
return $name;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Flash;
/**
* AutoExpireFlashBag flash message container.
*
* @author Drak <drak@zikula.org>
*/
class AutoExpireFlashBag implements FlashBagInterface
{
private $name = 'flashes';
private $flashes = ['display' => [], 'new' => []];
private $storageKey;
/**
* @param string $storageKey The key used to store flashes in the session
*/
public function __construct(string $storageKey = '_symfony_flashes')
{
$this->storageKey = $storageKey;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->name;
}
public function setName(string $name)
{
$this->name = $name;
}
/**
* {@inheritdoc}
*/
public function initialize(array &$flashes)
{
$this->flashes = &$flashes;
// The logic: messages from the last request will be stored in new, so we move them to previous
// This request we will show what is in 'display'. What is placed into 'new' this time round will
// be moved to display next time round.
$this->flashes['display'] = \array_key_exists('new', $this->flashes) ? $this->flashes['new'] : [];
$this->flashes['new'] = [];
}
/**
* {@inheritdoc}
*/
public function add(string $type, $message)
{
$this->flashes['new'][$type][] = $message;
}
/**
* {@inheritdoc}
*/
public function peek(string $type, array $default = [])
{
return $this->has($type) ? $this->flashes['display'][$type] : $default;
}
/**
* {@inheritdoc}
*/
public function peekAll()
{
return \array_key_exists('display', $this->flashes) ? $this->flashes['display'] : [];
}
/**
* {@inheritdoc}
*/
public function get(string $type, array $default = [])
{
$return = $default;
if (!$this->has($type)) {
return $return;
}
if (isset($this->flashes['display'][$type])) {
$return = $this->flashes['display'][$type];
unset($this->flashes['display'][$type]);
}
return $return;
}
/**
* {@inheritdoc}
*/
public function all()
{
$return = $this->flashes['display'];
$this->flashes['display'] = [];
return $return;
}
/**
* {@inheritdoc}
*/
public function setAll(array $messages)
{
$this->flashes['new'] = $messages;
}
/**
* {@inheritdoc}
*/
public function set(string $type, $messages)
{
$this->flashes['new'][$type] = (array) $messages;
}
/**
* {@inheritdoc}
*/
public function has(string $type)
{
return \array_key_exists($type, $this->flashes['display']) && $this->flashes['display'][$type];
}
/**
* {@inheritdoc}
*/
public function keys()
{
return array_keys($this->flashes['display']);
}
/**
* {@inheritdoc}
*/
public function getStorageKey()
{
return $this->storageKey;
}
/**
* {@inheritdoc}
*/
public function clear()
{
return $this->all();
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Flash;
/**
* FlashBag flash message container.
*
* @author Drak <drak@zikula.org>
*/
class FlashBag implements FlashBagInterface
{
private $name = 'flashes';
private $flashes = [];
private $storageKey;
/**
* @param string $storageKey The key used to store flashes in the session
*/
public function __construct(string $storageKey = '_symfony_flashes')
{
$this->storageKey = $storageKey;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->name;
}
public function setName(string $name)
{
$this->name = $name;
}
/**
* {@inheritdoc}
*/
public function initialize(array &$flashes)
{
$this->flashes = &$flashes;
}
/**
* {@inheritdoc}
*/
public function add(string $type, $message)
{
$this->flashes[$type][] = $message;
}
/**
* {@inheritdoc}
*/
public function peek(string $type, array $default = [])
{
return $this->has($type) ? $this->flashes[$type] : $default;
}
/**
* {@inheritdoc}
*/
public function peekAll()
{
return $this->flashes;
}
/**
* {@inheritdoc}
*/
public function get(string $type, array $default = [])
{
if (!$this->has($type)) {
return $default;
}
$return = $this->flashes[$type];
unset($this->flashes[$type]);
return $return;
}
/**
* {@inheritdoc}
*/
public function all()
{
$return = $this->peekAll();
$this->flashes = [];
return $return;
}
/**
* {@inheritdoc}
*/
public function set(string $type, $messages)
{
$this->flashes[$type] = (array) $messages;
}
/**
* {@inheritdoc}
*/
public function setAll(array $messages)
{
$this->flashes = $messages;
}
/**
* {@inheritdoc}
*/
public function has(string $type)
{
return \array_key_exists($type, $this->flashes) && $this->flashes[$type];
}
/**
* {@inheritdoc}
*/
public function keys()
{
return array_keys($this->flashes);
}
/**
* {@inheritdoc}
*/
public function getStorageKey()
{
return $this->storageKey;
}
/**
* {@inheritdoc}
*/
public function clear()
{
return $this->all();
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Flash;
use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
/**
* FlashBagInterface.
*
* @author Drak <drak@zikula.org>
*/
interface FlashBagInterface extends SessionBagInterface
{
/**
* Adds a flash message for the given type.
*
* @param mixed $message
*/
public function add(string $type, $message);
/**
* Registers one or more messages for a given type.
*
* @param string|array $messages
*/
public function set(string $type, $messages);
/**
* Gets flash messages for a given type.
*
* @param string $type Message category type
* @param array $default Default value if $type does not exist
*
* @return array
*/
public function peek(string $type, array $default = []);
/**
* Gets all flash messages.
*
* @return array
*/
public function peekAll();
/**
* Gets and clears flash from the stack.
*
* @param array $default Default value if $type does not exist
*
* @return array
*/
public function get(string $type, array $default = []);
/**
* Gets and clears flashes from the stack.
*
* @return array
*/
public function all();
/**
* Sets all flash messages.
*/
public function setAll(array $messages);
/**
* Has flash messages for a given type?
*
* @return bool
*/
public function has(string $type);
/**
* Returns a list of all defined types.
*
* @return array
*/
public function keys();
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session;
use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBag;
use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface;
use Symfony\Component\HttpFoundation\Session\Flash\FlashBag;
use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;
use Symfony\Component\HttpFoundation\Session\Storage\SessionStorageInterface;
// Help opcache.preload discover always-needed symbols
class_exists(AttributeBag::class);
class_exists(FlashBag::class);
class_exists(SessionBagProxy::class);
/**
* @author Fabien Potencier <fabien@symfony.com>
* @author Drak <drak@zikula.org>
*
* @implements \IteratorAggregate<string, mixed>
*/
class Session implements SessionInterface, \IteratorAggregate, \Countable
{
protected $storage;
private $flashName;
private $attributeName;
private $data = [];
private $usageIndex = 0;
private $usageReporter;
public function __construct(SessionStorageInterface $storage = null, AttributeBagInterface $attributes = null, FlashBagInterface $flashes = null, callable $usageReporter = null)
{
$this->storage = $storage ?? new NativeSessionStorage();
$this->usageReporter = $usageReporter;
$attributes = $attributes ?? new AttributeBag();
$this->attributeName = $attributes->getName();
$this->registerBag($attributes);
$flashes = $flashes ?? new FlashBag();
$this->flashName = $flashes->getName();
$this->registerBag($flashes);
}
/**
* {@inheritdoc}
*/
public function start()
{
return $this->storage->start();
}
/**
* {@inheritdoc}
*/
public function has(string $name)
{
return $this->getAttributeBag()->has($name);
}
/**
* {@inheritdoc}
*/
public function get(string $name, $default = null)
{
return $this->getAttributeBag()->get($name, $default);
}
/**
* {@inheritdoc}
*/
public function set(string $name, $value)
{
$this->getAttributeBag()->set($name, $value);
}
/**
* {@inheritdoc}
*/
public function all()
{
return $this->getAttributeBag()->all();
}
/**
* {@inheritdoc}
*/
public function replace(array $attributes)
{
$this->getAttributeBag()->replace($attributes);
}
/**
* {@inheritdoc}
*/
public function remove(string $name)
{
return $this->getAttributeBag()->remove($name);
}
/**
* {@inheritdoc}
*/
public function clear()
{
$this->getAttributeBag()->clear();
}
/**
* {@inheritdoc}
*/
public function isStarted()
{
return $this->storage->isStarted();
}
/**
* Returns an iterator for attributes.
*
* @return \ArrayIterator<string, mixed>
*/
#[\ReturnTypeWillChange]
public function getIterator()
{
return new \ArrayIterator($this->getAttributeBag()->all());
}
/**
* Returns the number of attributes.
*
* @return int
*/
#[\ReturnTypeWillChange]
public function count()
{
return \count($this->getAttributeBag()->all());
}
public function &getUsageIndex(): int
{
return $this->usageIndex;
}
/**
* @internal
*/
public function isEmpty(): bool
{
if ($this->isStarted()) {
++$this->usageIndex;
if ($this->usageReporter && 0 <= $this->usageIndex) {
($this->usageReporter)();
}
}
foreach ($this->data as &$data) {
if (!empty($data)) {
return false;
}
}
return true;
}
/**
* {@inheritdoc}
*/
public function invalidate(int $lifetime = null)
{
$this->storage->clear();
return $this->migrate(true, $lifetime);
}
/**
* {@inheritdoc}
*/
public function migrate(bool $destroy = false, int $lifetime = null)
{
return $this->storage->regenerate($destroy, $lifetime);
}
/**
* {@inheritdoc}
*/
public function save()
{
$this->storage->save();
}
/**
* {@inheritdoc}
*/
public function getId()
{
return $this->storage->getId();
}
/**
* {@inheritdoc}
*/
public function setId(string $id)
{
if ($this->storage->getId() !== $id) {
$this->storage->setId($id);
}
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->storage->getName();
}
/**
* {@inheritdoc}
*/
public function setName(string $name)
{
$this->storage->setName($name);
}
/**
* {@inheritdoc}
*/
public function getMetadataBag()
{
++$this->usageIndex;
if ($this->usageReporter && 0 <= $this->usageIndex) {
($this->usageReporter)();
}
return $this->storage->getMetadataBag();
}
/**
* {@inheritdoc}
*/
public function registerBag(SessionBagInterface $bag)
{
$this->storage->registerBag(new SessionBagProxy($bag, $this->data, $this->usageIndex, $this->usageReporter));
}
/**
* {@inheritdoc}
*/
public function getBag(string $name)
{
$bag = $this->storage->getBag($name);
return method_exists($bag, 'getBag') ? $bag->getBag() : $bag;
}
/**
* Gets the flashbag interface.
*
* @return FlashBagInterface
*/
public function getFlashBag()
{
return $this->getBag($this->flashName);
}
/**
* Gets the attributebag interface.
*
* Note that this method was added to help with IDE autocompletion.
*/
private function getAttributeBag(): AttributeBagInterface
{
return $this->getBag($this->attributeName);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session;
/**
* Session Bag store.
*
* @author Drak <drak@zikula.org>
*/
interface SessionBagInterface
{
/**
* Gets this bag's name.
*
* @return string
*/
public function getName();
/**
* Initializes the Bag.
*/
public function initialize(array &$array);
/**
* Gets the storage key for this bag.
*
* @return string
*/
public function getStorageKey();
/**
* Clears out data from bag.
*
* @return mixed Whatever data was contained
*/
public function clear();
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session;
/**
* @author Nicolas Grekas <p@tchwork.com>
*
* @internal
*/
final class SessionBagProxy implements SessionBagInterface
{
private $bag;
private $data;
private $usageIndex;
private $usageReporter;
public function __construct(SessionBagInterface $bag, array &$data, ?int &$usageIndex, ?callable $usageReporter)
{
$this->bag = $bag;
$this->data = &$data;
$this->usageIndex = &$usageIndex;
$this->usageReporter = $usageReporter;
}
public function getBag(): SessionBagInterface
{
++$this->usageIndex;
if ($this->usageReporter && 0 <= $this->usageIndex) {
($this->usageReporter)();
}
return $this->bag;
}
public function isEmpty(): bool
{
if (!isset($this->data[$this->bag->getStorageKey()])) {
return true;
}
++$this->usageIndex;
if ($this->usageReporter && 0 <= $this->usageIndex) {
($this->usageReporter)();
}
return empty($this->data[$this->bag->getStorageKey()]);
}
/**
* {@inheritdoc}
*/
public function getName(): string
{
return $this->bag->getName();
}
/**
* {@inheritdoc}
*/
public function initialize(array &$array): void
{
++$this->usageIndex;
if ($this->usageReporter && 0 <= $this->usageIndex) {
($this->usageReporter)();
}
$this->data[$this->bag->getStorageKey()] = &$array;
$this->bag->initialize($array);
}
/**
* {@inheritdoc}
*/
public function getStorageKey(): string
{
return $this->bag->getStorageKey();
}
/**
* {@inheritdoc}
*/
public function clear()
{
return $this->bag->clear();
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Session\Storage\SessionStorageFactoryInterface;
// Help opcache.preload discover always-needed symbols
class_exists(Session::class);
/**
* @author Jérémy Derussé <jeremy@derusse.com>
*/
class SessionFactory implements SessionFactoryInterface
{
private $requestStack;
private $storageFactory;
private $usageReporter;
public function __construct(RequestStack $requestStack, SessionStorageFactoryInterface $storageFactory, callable $usageReporter = null)
{
$this->requestStack = $requestStack;
$this->storageFactory = $storageFactory;
$this->usageReporter = $usageReporter;
}
public function createSession(): SessionInterface
{
return new Session($this->storageFactory->createStorage($this->requestStack->getMainRequest()), null, null, $this->usageReporter);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session;
/**
* @author Kevin Bond <kevinbond@gmail.com>
*/
interface SessionFactoryInterface
{
public function createSession(): SessionInterface;
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session;
use Symfony\Component\HttpFoundation\Session\Storage\MetadataBag;
/**
* Interface for the session.
*
* @author Drak <drak@zikula.org>
*/
interface SessionInterface
{
/**
* Starts the session storage.
*
* @return bool
*
* @throws \RuntimeException if session fails to start
*/
public function start();
/**
* Returns the session ID.
*
* @return string
*/
public function getId();
/**
* Sets the session ID.
*/
public function setId(string $id);
/**
* Returns the session name.
*
* @return string
*/
public function getName();
/**
* Sets the session name.
*/
public function setName(string $name);
/**
* Invalidates the current session.
*
* Clears all session attributes and flashes and regenerates the
* session and deletes the old session from persistence.
*
* @param int $lifetime Sets the cookie lifetime for the session cookie. A null value
* will leave the system settings unchanged, 0 sets the cookie
* to expire with browser session. Time is in seconds, and is
* not a Unix timestamp.
*
* @return bool
*/
public function invalidate(int $lifetime = null);
/**
* Migrates the current session to a new session id while maintaining all
* session attributes.
*
* @param bool $destroy Whether to delete the old session or leave it to garbage collection
* @param int $lifetime Sets the cookie lifetime for the session cookie. A null value
* will leave the system settings unchanged, 0 sets the cookie
* to expire with browser session. Time is in seconds, and is
* not a Unix timestamp.
*
* @return bool
*/
public function migrate(bool $destroy = false, int $lifetime = null);
/**
* Force the session to be saved and closed.
*
* This method is generally not required for real sessions as
* the session will be automatically saved at the end of
* code execution.
*/
public function save();
/**
* Checks if an attribute is defined.
*
* @return bool
*/
public function has(string $name);
/**
* Returns an attribute.
*
* @param mixed $default The default value if not found
*
* @return mixed
*/
public function get(string $name, $default = null);
/**
* Sets an attribute.
*
* @param mixed $value
*/
public function set(string $name, $value);
/**
* Returns attributes.
*
* @return array
*/
public function all();
/**
* Sets attributes.
*/
public function replace(array $attributes);
/**
* Removes an attribute.
*
* @return mixed The removed value or null when it does not exist
*/
public function remove(string $name);
/**
* Clears all attributes.
*/
public function clear();
/**
* Checks if the session was started.
*
* @return bool
*/
public function isStarted();
/**
* Registers a SessionBagInterface with the session.
*/
public function registerBag(SessionBagInterface $bag);
/**
* Gets a bag instance by name.
*
* @return SessionBagInterface
*/
public function getBag(string $name);
/**
* Gets session meta.
*
* @return MetadataBag
*/
public function getMetadataBag();
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session;
/**
* Session utility functions.
*
* @author Nicolas Grekas <p@tchwork.com>
* @author Rémon van de Kamp <rpkamp@gmail.com>
*
* @internal
*/
final class SessionUtils
{
/**
* Finds the session header amongst the headers that are to be sent, removes it, and returns
* it so the caller can process it further.
*/
public static function popSessionCookie(string $sessionName, string $sessionId): ?string
{
$sessionCookie = null;
$sessionCookiePrefix = sprintf(' %s=', urlencode($sessionName));
$sessionCookieWithId = sprintf('%s%s;', $sessionCookiePrefix, urlencode($sessionId));
$otherCookies = [];
foreach (headers_list() as $h) {
if (0 !== stripos($h, 'Set-Cookie:')) {
continue;
}
if (11 === strpos($h, $sessionCookiePrefix, 11)) {
$sessionCookie = $h;
if (11 !== strpos($h, $sessionCookieWithId, 11)) {
$otherCookies[] = $h;
}
} else {
$otherCookies[] = $h;
}
}
if (null === $sessionCookie) {
return null;
}
header_remove('Set-Cookie');
foreach ($otherCookies as $h) {
header($h, false);
}
return $sessionCookie;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
use Symfony\Component\HttpFoundation\Session\SessionUtils;
/**
* This abstract session handler provides a generic implementation
* of the PHP 7.0 SessionUpdateTimestampHandlerInterface,
* enabling strict and lazy session handling.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
abstract class AbstractSessionHandler implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface
{
private $sessionName;
private $prefetchId;
private $prefetchData;
private $newSessionId;
private $igbinaryEmptyData;
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function open($savePath, $sessionName)
{
$this->sessionName = $sessionName;
if (!headers_sent() && !ini_get('session.cache_limiter') && '0' !== ini_get('session.cache_limiter')) {
header(sprintf('Cache-Control: max-age=%d, private, must-revalidate', 60 * (int) ini_get('session.cache_expire')));
}
return true;
}
/**
* @return string
*/
abstract protected function doRead(string $sessionId);
/**
* @return bool
*/
abstract protected function doWrite(string $sessionId, string $data);
/**
* @return bool
*/
abstract protected function doDestroy(string $sessionId);
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function validateId($sessionId)
{
$this->prefetchData = $this->read($sessionId);
$this->prefetchId = $sessionId;
if (\PHP_VERSION_ID < 70317 || (70400 <= \PHP_VERSION_ID && \PHP_VERSION_ID < 70405)) {
// work around https://bugs.php.net/79413
foreach (debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS) as $frame) {
if (!isset($frame['class']) && isset($frame['function']) && \in_array($frame['function'], ['session_regenerate_id', 'session_create_id'], true)) {
return '' === $this->prefetchData;
}
}
}
return '' !== $this->prefetchData;
}
/**
* @return string
*/
#[\ReturnTypeWillChange]
public function read($sessionId)
{
if (null !== $this->prefetchId) {
$prefetchId = $this->prefetchId;
$prefetchData = $this->prefetchData;
$this->prefetchId = $this->prefetchData = null;
if ($prefetchId === $sessionId || '' === $prefetchData) {
$this->newSessionId = '' === $prefetchData ? $sessionId : null;
return $prefetchData;
}
}
$data = $this->doRead($sessionId);
$this->newSessionId = '' === $data ? $sessionId : null;
return $data;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function write($sessionId, $data)
{
if (null === $this->igbinaryEmptyData) {
// see https://github.com/igbinary/igbinary/issues/146
$this->igbinaryEmptyData = \function_exists('igbinary_serialize') ? igbinary_serialize([]) : '';
}
if ('' === $data || $this->igbinaryEmptyData === $data) {
return $this->destroy($sessionId);
}
$this->newSessionId = null;
return $this->doWrite($sessionId, $data);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function destroy($sessionId)
{
if (!headers_sent() && filter_var(ini_get('session.use_cookies'), \FILTER_VALIDATE_BOOLEAN)) {
if (!$this->sessionName) {
throw new \LogicException(sprintf('Session name cannot be empty, did you forget to call "parent::open()" in "%s"?.', static::class));
}
$cookie = SessionUtils::popSessionCookie($this->sessionName, $sessionId);
/*
* We send an invalidation Set-Cookie header (zero lifetime)
* when either the session was started or a cookie with
* the session name was sent by the client (in which case
* we know it's invalid as a valid session cookie would've
* started the session).
*/
if (null === $cookie || isset($_COOKIE[$this->sessionName])) {
if (\PHP_VERSION_ID < 70300) {
setcookie($this->sessionName, '', 0, ini_get('session.cookie_path'), ini_get('session.cookie_domain'), filter_var(ini_get('session.cookie_secure'), \FILTER_VALIDATE_BOOLEAN), filter_var(ini_get('session.cookie_httponly'), \FILTER_VALIDATE_BOOLEAN));
} else {
$params = session_get_cookie_params();
unset($params['lifetime']);
setcookie($this->sessionName, '', $params);
}
}
}
return $this->newSessionId === $sessionId || $this->doDestroy($sessionId);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
use Symfony\Component\Cache\Marshaller\MarshallerInterface;
/**
* @author Ahmed TAILOULOUTE <ahmed.tailouloute@gmail.com>
*/
class IdentityMarshaller implements MarshallerInterface
{
/**
* {@inheritdoc}
*/
public function marshall(array $values, ?array &$failed): array
{
foreach ($values as $key => $value) {
if (!\is_string($value)) {
throw new \LogicException(sprintf('%s accepts only string as data.', __METHOD__));
}
}
return $values;
}
/**
* {@inheritdoc}
*/
public function unmarshall(string $value): string
{
return $value;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
use Symfony\Component\Cache\Marshaller\MarshallerInterface;
/**
* @author Ahmed TAILOULOUTE <ahmed.tailouloute@gmail.com>
*/
class MarshallingSessionHandler implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface
{
private $handler;
private $marshaller;
public function __construct(AbstractSessionHandler $handler, MarshallerInterface $marshaller)
{
$this->handler = $handler;
$this->marshaller = $marshaller;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function open($savePath, $name)
{
return $this->handler->open($savePath, $name);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function close()
{
return $this->handler->close();
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function destroy($sessionId)
{
return $this->handler->destroy($sessionId);
}
/**
* @return int|false
*/
#[\ReturnTypeWillChange]
public function gc($maxlifetime)
{
return $this->handler->gc($maxlifetime);
}
/**
* @return string
*/
#[\ReturnTypeWillChange]
public function read($sessionId)
{
return $this->marshaller->unmarshall($this->handler->read($sessionId));
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function write($sessionId, $data)
{
$failed = [];
$marshalledData = $this->marshaller->marshall(['data' => $data], $failed);
if (isset($failed['data'])) {
return false;
}
return $this->handler->write($sessionId, $marshalledData['data']);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function validateId($sessionId)
{
return $this->handler->validateId($sessionId);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function updateTimestamp($sessionId, $data)
{
return $this->handler->updateTimestamp($sessionId, $data);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
/**
* Memcached based session storage handler based on the Memcached class
* provided by the PHP memcached extension.
*
* @see https://php.net/memcached
*
* @author Drak <drak@zikula.org>
*/
class MemcachedSessionHandler extends AbstractSessionHandler
{
private $memcached;
/**
* @var int Time to live in seconds
*/
private $ttl;
/**
* @var string Key prefix for shared environments
*/
private $prefix;
/**
* Constructor.
*
* List of available options:
* * prefix: The prefix to use for the memcached keys in order to avoid collision
* * ttl: The time to live in seconds.
*
* @throws \InvalidArgumentException When unsupported options are passed
*/
public function __construct(\Memcached $memcached, array $options = [])
{
$this->memcached = $memcached;
if ($diff = array_diff(array_keys($options), ['prefix', 'expiretime', 'ttl'])) {
throw new \InvalidArgumentException(sprintf('The following options are not supported "%s".', implode(', ', $diff)));
}
$this->ttl = $options['expiretime'] ?? $options['ttl'] ?? null;
$this->prefix = $options['prefix'] ?? 'sf2s';
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function close()
{
return $this->memcached->quit();
}
/**
* {@inheritdoc}
*/
protected function doRead(string $sessionId)
{
return $this->memcached->get($this->prefix.$sessionId) ?: '';
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function updateTimestamp($sessionId, $data)
{
$this->memcached->touch($this->prefix.$sessionId, time() + (int) ($this->ttl ?? ini_get('session.gc_maxlifetime')));
return true;
}
/**
* {@inheritdoc}
*/
protected function doWrite(string $sessionId, string $data)
{
return $this->memcached->set($this->prefix.$sessionId, $data, time() + (int) ($this->ttl ?? ini_get('session.gc_maxlifetime')));
}
/**
* {@inheritdoc}
*/
protected function doDestroy(string $sessionId)
{
$result = $this->memcached->delete($this->prefix.$sessionId);
return $result || \Memcached::RES_NOTFOUND == $this->memcached->getResultCode();
}
/**
* @return int|false
*/
#[\ReturnTypeWillChange]
public function gc($maxlifetime)
{
// not required here because memcached will auto expire the records anyhow.
return 0;
}
/**
* Return a Memcached instance.
*
* @return \Memcached
*/
protected function getMemcached()
{
return $this->memcached;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
/**
* Migrating session handler for migrating from one handler to another. It reads
* from the current handler and writes both the current and new ones.
*
* It ignores errors from the new handler.
*
* @author Ross Motley <ross.motley@amara.com>
* @author Oliver Radwell <oliver.radwell@amara.com>
*/
class MigratingSessionHandler implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface
{
/**
* @var \SessionHandlerInterface&\SessionUpdateTimestampHandlerInterface
*/
private $currentHandler;
/**
* @var \SessionHandlerInterface&\SessionUpdateTimestampHandlerInterface
*/
private $writeOnlyHandler;
public function __construct(\SessionHandlerInterface $currentHandler, \SessionHandlerInterface $writeOnlyHandler)
{
if (!$currentHandler instanceof \SessionUpdateTimestampHandlerInterface) {
$currentHandler = new StrictSessionHandler($currentHandler);
}
if (!$writeOnlyHandler instanceof \SessionUpdateTimestampHandlerInterface) {
$writeOnlyHandler = new StrictSessionHandler($writeOnlyHandler);
}
$this->currentHandler = $currentHandler;
$this->writeOnlyHandler = $writeOnlyHandler;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function close()
{
$result = $this->currentHandler->close();
$this->writeOnlyHandler->close();
return $result;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function destroy($sessionId)
{
$result = $this->currentHandler->destroy($sessionId);
$this->writeOnlyHandler->destroy($sessionId);
return $result;
}
/**
* @return int|false
*/
#[\ReturnTypeWillChange]
public function gc($maxlifetime)
{
$result = $this->currentHandler->gc($maxlifetime);
$this->writeOnlyHandler->gc($maxlifetime);
return $result;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function open($savePath, $sessionName)
{
$result = $this->currentHandler->open($savePath, $sessionName);
$this->writeOnlyHandler->open($savePath, $sessionName);
return $result;
}
/**
* @return string
*/
#[\ReturnTypeWillChange]
public function read($sessionId)
{
// No reading from new handler until switch-over
return $this->currentHandler->read($sessionId);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function write($sessionId, $sessionData)
{
$result = $this->currentHandler->write($sessionId, $sessionData);
$this->writeOnlyHandler->write($sessionId, $sessionData);
return $result;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function validateId($sessionId)
{
// No reading from new handler until switch-over
return $this->currentHandler->validateId($sessionId);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function updateTimestamp($sessionId, $sessionData)
{
$result = $this->currentHandler->updateTimestamp($sessionId, $sessionData);
$this->writeOnlyHandler->updateTimestamp($sessionId, $sessionData);
return $result;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
use MongoDB\BSON\Binary;
use MongoDB\BSON\UTCDateTime;
use MongoDB\Client;
use MongoDB\Collection;
/**
* Session handler using the mongodb/mongodb package and MongoDB driver extension.
*
* @author Markus Bachmann <markus.bachmann@bachi.biz>
*
* @see https://packagist.org/packages/mongodb/mongodb
* @see https://php.net/mongodb
*/
class MongoDbSessionHandler extends AbstractSessionHandler
{
private $mongo;
/**
* @var Collection
*/
private $collection;
/**
* @var array
*/
private $options;
/**
* Constructor.
*
* List of available options:
* * database: The name of the database [required]
* * collection: The name of the collection [required]
* * id_field: The field name for storing the session id [default: _id]
* * data_field: The field name for storing the session data [default: data]
* * time_field: The field name for storing the timestamp [default: time]
* * expiry_field: The field name for storing the expiry-timestamp [default: expires_at].
*
* It is strongly recommended to put an index on the `expiry_field` for
* garbage-collection. Alternatively it's possible to automatically expire
* the sessions in the database as described below:
*
* A TTL collections can be used on MongoDB 2.2+ to cleanup expired sessions
* automatically. Such an index can for example look like this:
*
* db.<session-collection>.createIndex(
* { "<expiry-field>": 1 },
* { "expireAfterSeconds": 0 }
* )
*
* More details on: https://docs.mongodb.org/manual/tutorial/expire-data/
*
* If you use such an index, you can drop `gc_probability` to 0 since
* no garbage-collection is required.
*
* @throws \InvalidArgumentException When "database" or "collection" not provided
*/
public function __construct(Client $mongo, array $options)
{
if (!isset($options['database']) || !isset($options['collection'])) {
throw new \InvalidArgumentException('You must provide the "database" and "collection" option for MongoDBSessionHandler.');
}
$this->mongo = $mongo;
$this->options = array_merge([
'id_field' => '_id',
'data_field' => 'data',
'time_field' => 'time',
'expiry_field' => 'expires_at',
], $options);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function close()
{
return true;
}
/**
* {@inheritdoc}
*/
protected function doDestroy(string $sessionId)
{
$this->getCollection()->deleteOne([
$this->options['id_field'] => $sessionId,
]);
return true;
}
/**
* @return int|false
*/
#[\ReturnTypeWillChange]
public function gc($maxlifetime)
{
return $this->getCollection()->deleteMany([
$this->options['expiry_field'] => ['$lt' => new UTCDateTime()],
])->getDeletedCount();
}
/**
* {@inheritdoc}
*/
protected function doWrite(string $sessionId, string $data)
{
$expiry = new UTCDateTime((time() + (int) ini_get('session.gc_maxlifetime')) * 1000);
$fields = [
$this->options['time_field'] => new UTCDateTime(),
$this->options['expiry_field'] => $expiry,
$this->options['data_field'] => new Binary($data, Binary::TYPE_OLD_BINARY),
];
$this->getCollection()->updateOne(
[$this->options['id_field'] => $sessionId],
['$set' => $fields],
['upsert' => true]
);
return true;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function updateTimestamp($sessionId, $data)
{
$expiry = new UTCDateTime((time() + (int) ini_get('session.gc_maxlifetime')) * 1000);
$this->getCollection()->updateOne(
[$this->options['id_field'] => $sessionId],
['$set' => [
$this->options['time_field'] => new UTCDateTime(),
$this->options['expiry_field'] => $expiry,
]]
);
return true;
}
/**
* {@inheritdoc}
*/
protected function doRead(string $sessionId)
{
$dbData = $this->getCollection()->findOne([
$this->options['id_field'] => $sessionId,
$this->options['expiry_field'] => ['$gte' => new UTCDateTime()],
]);
if (null === $dbData) {
return '';
}
return $dbData[$this->options['data_field']]->getData();
}
private function getCollection(): Collection
{
if (null === $this->collection) {
$this->collection = $this->mongo->selectCollection($this->options['database'], $this->options['collection']);
}
return $this->collection;
}
/**
* @return Client
*/
protected function getMongo()
{
return $this->mongo;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
/**
* Native session handler using PHP's built in file storage.
*
* @author Drak <drak@zikula.org>
*/
class NativeFileSessionHandler extends \SessionHandler
{
/**
* @param string $savePath Path of directory to save session files
* Default null will leave setting as defined by PHP.
* '/path', 'N;/path', or 'N;octal-mode;/path
*
* @see https://php.net/session.configuration#ini.session.save-path for further details.
*
* @throws \InvalidArgumentException On invalid $savePath
* @throws \RuntimeException When failing to create the save directory
*/
public function __construct(string $savePath = null)
{
if (null === $savePath) {
$savePath = ini_get('session.save_path');
}
$baseDir = $savePath;
if ($count = substr_count($savePath, ';')) {
if ($count > 2) {
throw new \InvalidArgumentException(sprintf('Invalid argument $savePath \'%s\'.', $savePath));
}
// characters after last ';' are the path
$baseDir = ltrim(strrchr($savePath, ';'), ';');
}
if ($baseDir && !is_dir($baseDir) && !@mkdir($baseDir, 0777, true) && !is_dir($baseDir)) {
throw new \RuntimeException(sprintf('Session Storage was not able to create directory "%s".', $baseDir));
}
ini_set('session.save_path', $savePath);
ini_set('session.save_handler', 'files');
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
/**
* Can be used in unit testing or in a situations where persisted sessions are not desired.
*
* @author Drak <drak@zikula.org>
*/
class NullSessionHandler extends AbstractSessionHandler
{
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function close()
{
return true;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function validateId($sessionId)
{
return true;
}
/**
* {@inheritdoc}
*/
protected function doRead(string $sessionId)
{
return '';
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function updateTimestamp($sessionId, $data)
{
return true;
}
/**
* {@inheritdoc}
*/
protected function doWrite(string $sessionId, string $data)
{
return true;
}
/**
* {@inheritdoc}
*/
protected function doDestroy(string $sessionId)
{
return true;
}
/**
* @return int|false
*/
#[\ReturnTypeWillChange]
public function gc($maxlifetime)
{
return 0;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
/**
* Session handler using a PDO connection to read and write data.
*
* It works with MySQL, PostgreSQL, Oracle, SQL Server and SQLite and implements
* different locking strategies to handle concurrent access to the same session.
* Locking is necessary to prevent loss of data due to race conditions and to keep
* the session data consistent between read() and write(). With locking, requests
* for the same session will wait until the other one finished writing. For this
* reason it's best practice to close a session as early as possible to improve
* concurrency. PHPs internal files session handler also implements locking.
*
* Attention: Since SQLite does not support row level locks but locks the whole database,
* it means only one session can be accessed at a time. Even different sessions would wait
* for another to finish. So saving session in SQLite should only be considered for
* development or prototypes.
*
* Session data is a binary string that can contain non-printable characters like the null byte.
* For this reason it must be saved in a binary column in the database like BLOB in MySQL.
* Saving it in a character column could corrupt the data. You can use createTable()
* to initialize a correctly defined table.
*
* @see https://php.net/sessionhandlerinterface
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Michael Williams <michael.williams@funsational.com>
* @author Tobias Schultze <http://tobion.de>
*/
class PdoSessionHandler extends AbstractSessionHandler
{
/**
* No locking is done. This means sessions are prone to loss of data due to
* race conditions of concurrent requests to the same session. The last session
* write will win in this case. It might be useful when you implement your own
* logic to deal with this like an optimistic approach.
*/
public const LOCK_NONE = 0;
/**
* Creates an application-level lock on a session. The disadvantage is that the
* lock is not enforced by the database and thus other, unaware parts of the
* application could still concurrently modify the session. The advantage is it
* does not require a transaction.
* This mode is not available for SQLite and not yet implemented for oci and sqlsrv.
*/
public const LOCK_ADVISORY = 1;
/**
* Issues a real row lock. Since it uses a transaction between opening and
* closing a session, you have to be careful when you use same database connection
* that you also use for your application logic. This mode is the default because
* it's the only reliable solution across DBMSs.
*/
public const LOCK_TRANSACTIONAL = 2;
private const MAX_LIFETIME = 315576000;
/**
* @var \PDO|null PDO instance or null when not connected yet
*/
private $pdo;
/**
* DSN string or null for session.save_path or false when lazy connection disabled.
*
* @var string|false|null
*/
private $dsn = false;
/**
* @var string|null
*/
private $driver;
/**
* @var string
*/
private $table = 'sessions';
/**
* @var string
*/
private $idCol = 'sess_id';
/**
* @var string
*/
private $dataCol = 'sess_data';
/**
* @var string
*/
private $lifetimeCol = 'sess_lifetime';
/**
* @var string
*/
private $timeCol = 'sess_time';
/**
* Username when lazy-connect.
*
* @var string
*/
private $username = '';
/**
* Password when lazy-connect.
*
* @var string
*/
private $password = '';
/**
* Connection options when lazy-connect.
*
* @var array
*/
private $connectionOptions = [];
/**
* The strategy for locking, see constants.
*
* @var int
*/
private $lockMode = self::LOCK_TRANSACTIONAL;
/**
* It's an array to support multiple reads before closing which is manual, non-standard usage.
*
* @var \PDOStatement[] An array of statements to release advisory locks
*/
private $unlockStatements = [];
/**
* True when the current session exists but expired according to session.gc_maxlifetime.
*
* @var bool
*/
private $sessionExpired = false;
/**
* Whether a transaction is active.
*
* @var bool
*/
private $inTransaction = false;
/**
* Whether gc() has been called.
*
* @var bool
*/
private $gcCalled = false;
/**
* You can either pass an existing database connection as PDO instance or
* pass a DSN string that will be used to lazy-connect to the database
* when the session is actually used. Furthermore it's possible to pass null
* which will then use the session.save_path ini setting as PDO DSN parameter.
*
* List of available options:
* * db_table: The name of the table [default: sessions]
* * db_id_col: The column where to store the session id [default: sess_id]
* * db_data_col: The column where to store the session data [default: sess_data]
* * db_lifetime_col: The column where to store the lifetime [default: sess_lifetime]
* * db_time_col: The column where to store the timestamp [default: sess_time]
* * db_username: The username when lazy-connect [default: '']
* * db_password: The password when lazy-connect [default: '']
* * db_connection_options: An array of driver-specific connection options [default: []]
* * lock_mode: The strategy for locking, see constants [default: LOCK_TRANSACTIONAL]
*
* @param \PDO|string|null $pdoOrDsn A \PDO instance or DSN string or URL string or null
*
* @throws \InvalidArgumentException When PDO error mode is not PDO::ERRMODE_EXCEPTION
*/
public function __construct($pdoOrDsn = null, array $options = [])
{
if ($pdoOrDsn instanceof \PDO) {
if (\PDO::ERRMODE_EXCEPTION !== $pdoOrDsn->getAttribute(\PDO::ATTR_ERRMODE)) {
throw new \InvalidArgumentException(sprintf('"%s" requires PDO error mode attribute be set to throw Exceptions (i.e. $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION)).', __CLASS__));
}
$this->pdo = $pdoOrDsn;
$this->driver = $this->pdo->getAttribute(\PDO::ATTR_DRIVER_NAME);
} elseif (\is_string($pdoOrDsn) && str_contains($pdoOrDsn, '://')) {
$this->dsn = $this->buildDsnFromUrl($pdoOrDsn);
} else {
$this->dsn = $pdoOrDsn;
}
$this->table = $options['db_table'] ?? $this->table;
$this->idCol = $options['db_id_col'] ?? $this->idCol;
$this->dataCol = $options['db_data_col'] ?? $this->dataCol;
$this->lifetimeCol = $options['db_lifetime_col'] ?? $this->lifetimeCol;
$this->timeCol = $options['db_time_col'] ?? $this->timeCol;
$this->username = $options['db_username'] ?? $this->username;
$this->password = $options['db_password'] ?? $this->password;
$this->connectionOptions = $options['db_connection_options'] ?? $this->connectionOptions;
$this->lockMode = $options['lock_mode'] ?? $this->lockMode;
}
/**
* Creates the table to store sessions which can be called once for setup.
*
* Session ID is saved in a column of maximum length 128 because that is enough even
* for a 512 bit configured session.hash_function like Whirlpool. Session data is
* saved in a BLOB. One could also use a shorter inlined varbinary column
* if one was sure the data fits into it.
*
* @throws \PDOException When the table already exists
* @throws \DomainException When an unsupported PDO driver is used
*/
public function createTable()
{
// connect if we are not yet
$this->getConnection();
switch ($this->driver) {
case 'mysql':
// We use varbinary for the ID column because it prevents unwanted conversions:
// - character set conversions between server and client
// - trailing space removal
// - case-insensitivity
// - language processing like é == e
$sql = "CREATE TABLE $this->table ($this->idCol VARBINARY(128) NOT NULL PRIMARY KEY, $this->dataCol BLOB NOT NULL, $this->lifetimeCol INTEGER UNSIGNED NOT NULL, $this->timeCol INTEGER UNSIGNED NOT NULL) COLLATE utf8mb4_bin, ENGINE = InnoDB";
break;
case 'sqlite':
$sql = "CREATE TABLE $this->table ($this->idCol TEXT NOT NULL PRIMARY KEY, $this->dataCol BLOB NOT NULL, $this->lifetimeCol INTEGER NOT NULL, $this->timeCol INTEGER NOT NULL)";
break;
case 'pgsql':
$sql = "CREATE TABLE $this->table ($this->idCol VARCHAR(128) NOT NULL PRIMARY KEY, $this->dataCol BYTEA NOT NULL, $this->lifetimeCol INTEGER NOT NULL, $this->timeCol INTEGER NOT NULL)";
break;
case 'oci':
$sql = "CREATE TABLE $this->table ($this->idCol VARCHAR2(128) NOT NULL PRIMARY KEY, $this->dataCol BLOB NOT NULL, $this->lifetimeCol INTEGER NOT NULL, $this->timeCol INTEGER NOT NULL)";
break;
case 'sqlsrv':
$sql = "CREATE TABLE $this->table ($this->idCol VARCHAR(128) NOT NULL PRIMARY KEY, $this->dataCol VARBINARY(MAX) NOT NULL, $this->lifetimeCol INTEGER NOT NULL, $this->timeCol INTEGER NOT NULL)";
break;
default:
throw new \DomainException(sprintf('Creating the session table is currently not implemented for PDO driver "%s".', $this->driver));
}
try {
$this->pdo->exec($sql);
$this->pdo->exec("CREATE INDEX EXPIRY ON $this->table ($this->lifetimeCol)");
} catch (\PDOException $e) {
$this->rollback();
throw $e;
}
}
/**
* Returns true when the current session exists but expired according to session.gc_maxlifetime.
*
* Can be used to distinguish between a new session and one that expired due to inactivity.
*
* @return bool
*/
public function isSessionExpired()
{
return $this->sessionExpired;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function open($savePath, $sessionName)
{
$this->sessionExpired = false;
if (null === $this->pdo) {
$this->connect($this->dsn ?: $savePath);
}
return parent::open($savePath, $sessionName);
}
/**
* @return string
*/
#[\ReturnTypeWillChange]
public function read($sessionId)
{
try {
return parent::read($sessionId);
} catch (\PDOException $e) {
$this->rollback();
throw $e;
}
}
/**
* @return int|false
*/
#[\ReturnTypeWillChange]
public function gc($maxlifetime)
{
// We delay gc() to close() so that it is executed outside the transactional and blocking read-write process.
// This way, pruning expired sessions does not block them from being started while the current session is used.
$this->gcCalled = true;
return 0;
}
/**
* {@inheritdoc}
*/
protected function doDestroy(string $sessionId)
{
// delete the record associated with this id
$sql = "DELETE FROM $this->table WHERE $this->idCol = :id";
try {
$stmt = $this->pdo->prepare($sql);
$stmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
$stmt->execute();
} catch (\PDOException $e) {
$this->rollback();
throw $e;
}
return true;
}
/**
* {@inheritdoc}
*/
protected function doWrite(string $sessionId, string $data)
{
$maxlifetime = (int) ini_get('session.gc_maxlifetime');
try {
// We use a single MERGE SQL query when supported by the database.
$mergeStmt = $this->getMergeStatement($sessionId, $data, $maxlifetime);
if (null !== $mergeStmt) {
$mergeStmt->execute();
return true;
}
$updateStmt = $this->getUpdateStatement($sessionId, $data, $maxlifetime);
$updateStmt->execute();
// When MERGE is not supported, like in Postgres < 9.5, we have to use this approach that can result in
// duplicate key errors when the same session is written simultaneously (given the LOCK_NONE behavior).
// We can just catch such an error and re-execute the update. This is similar to a serializable
// transaction with retry logic on serialization failures but without the overhead and without possible
// false positives due to longer gap locking.
if (!$updateStmt->rowCount()) {
try {
$insertStmt = $this->getInsertStatement($sessionId, $data, $maxlifetime);
$insertStmt->execute();
} catch (\PDOException $e) {
// Handle integrity violation SQLSTATE 23000 (or a subclass like 23505 in Postgres) for duplicate keys
if (str_starts_with($e->getCode(), '23')) {
$updateStmt->execute();
} else {
throw $e;
}
}
}
} catch (\PDOException $e) {
$this->rollback();
throw $e;
}
return true;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function updateTimestamp($sessionId, $data)
{
$expiry = time() + (int) ini_get('session.gc_maxlifetime');
try {
$updateStmt = $this->pdo->prepare(
"UPDATE $this->table SET $this->lifetimeCol = :expiry, $this->timeCol = :time WHERE $this->idCol = :id"
);
$updateStmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
$updateStmt->bindParam(':expiry', $expiry, \PDO::PARAM_INT);
$updateStmt->bindValue(':time', time(), \PDO::PARAM_INT);
$updateStmt->execute();
} catch (\PDOException $e) {
$this->rollback();
throw $e;
}
return true;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function close()
{
$this->commit();
while ($unlockStmt = array_shift($this->unlockStatements)) {
$unlockStmt->execute();
}
if ($this->gcCalled) {
$this->gcCalled = false;
// delete the session records that have expired
$sql = "DELETE FROM $this->table WHERE $this->lifetimeCol < :time AND $this->lifetimeCol > :min";
$stmt = $this->pdo->prepare($sql);
$stmt->bindValue(':time', time(), \PDO::PARAM_INT);
$stmt->bindValue(':min', self::MAX_LIFETIME, \PDO::PARAM_INT);
$stmt->execute();
// to be removed in 6.0
if ('mysql' === $this->driver) {
$legacySql = "DELETE FROM $this->table WHERE $this->lifetimeCol <= :min AND $this->lifetimeCol + $this->timeCol < :time";
} else {
$legacySql = "DELETE FROM $this->table WHERE $this->lifetimeCol <= :min AND $this->lifetimeCol < :time - $this->timeCol";
}
$stmt = $this->pdo->prepare($legacySql);
$stmt->bindValue(':time', time(), \PDO::PARAM_INT);
$stmt->bindValue(':min', self::MAX_LIFETIME, \PDO::PARAM_INT);
$stmt->execute();
}
if (false !== $this->dsn) {
$this->pdo = null; // only close lazy-connection
$this->driver = null;
}
return true;
}
/**
* Lazy-connects to the database.
*/
private function connect(string $dsn): void
{
$this->pdo = new \PDO($dsn, $this->username, $this->password, $this->connectionOptions);
$this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
$this->driver = $this->pdo->getAttribute(\PDO::ATTR_DRIVER_NAME);
}
/**
* Builds a PDO DSN from a URL-like connection string.
*
* @todo implement missing support for oci DSN (which look totally different from other PDO ones)
*/
private function buildDsnFromUrl(string $dsnOrUrl): string
{
// (pdo_)?sqlite3?:///... => (pdo_)?sqlite3?://localhost/... or else the URL will be invalid
$url = preg_replace('#^((?:pdo_)?sqlite3?):///#', '$1://localhost/', $dsnOrUrl);
$params = parse_url($url);
if (false === $params) {
return $dsnOrUrl; // If the URL is not valid, let's assume it might be a DSN already.
}
$params = array_map('rawurldecode', $params);
// Override the default username and password. Values passed through options will still win over these in the constructor.
if (isset($params['user'])) {
$this->username = $params['user'];
}
if (isset($params['pass'])) {
$this->password = $params['pass'];
}
if (!isset($params['scheme'])) {
throw new \InvalidArgumentException('URLs without scheme are not supported to configure the PdoSessionHandler.');
}
$driverAliasMap = [
'mssql' => 'sqlsrv',
'mysql2' => 'mysql', // Amazon RDS, for some weird reason
'postgres' => 'pgsql',
'postgresql' => 'pgsql',
'sqlite3' => 'sqlite',
];
$driver = $driverAliasMap[$params['scheme']] ?? $params['scheme'];
// Doctrine DBAL supports passing its internal pdo_* driver names directly too (allowing both dashes and underscores). This allows supporting the same here.
if (str_starts_with($driver, 'pdo_') || str_starts_with($driver, 'pdo-')) {
$driver = substr($driver, 4);
}
$dsn = null;
switch ($driver) {
case 'mysql':
$dsn = 'mysql:';
if ('' !== ($params['query'] ?? '')) {
$queryParams = [];
parse_str($params['query'], $queryParams);
if ('' !== ($queryParams['charset'] ?? '')) {
$dsn .= 'charset='.$queryParams['charset'].';';
}
if ('' !== ($queryParams['unix_socket'] ?? '')) {
$dsn .= 'unix_socket='.$queryParams['unix_socket'].';';
if (isset($params['path'])) {
$dbName = substr($params['path'], 1); // Remove the leading slash
$dsn .= 'dbname='.$dbName.';';
}
return $dsn;
}
}
// If "unix_socket" is not in the query, we continue with the same process as pgsql
// no break
case 'pgsql':
$dsn ?? $dsn = 'pgsql:';
if (isset($params['host']) && '' !== $params['host']) {
$dsn .= 'host='.$params['host'].';';
}
if (isset($params['port']) && '' !== $params['port']) {
$dsn .= 'port='.$params['port'].';';
}
if (isset($params['path'])) {
$dbName = substr($params['path'], 1); // Remove the leading slash
$dsn .= 'dbname='.$dbName.';';
}
return $dsn;
case 'sqlite':
return 'sqlite:'.substr($params['path'], 1);
case 'sqlsrv':
$dsn = 'sqlsrv:server=';
if (isset($params['host'])) {
$dsn .= $params['host'];
}
if (isset($params['port']) && '' !== $params['port']) {
$dsn .= ','.$params['port'];
}
if (isset($params['path'])) {
$dbName = substr($params['path'], 1); // Remove the leading slash
$dsn .= ';Database='.$dbName;
}
return $dsn;
default:
throw new \InvalidArgumentException(sprintf('The scheme "%s" is not supported by the PdoSessionHandler URL configuration. Pass a PDO DSN directly.', $params['scheme']));
}
}
/**
* Helper method to begin a transaction.
*
* Since SQLite does not support row level locks, we have to acquire a reserved lock
* on the database immediately. Because of https://bugs.php.net/42766 we have to create
* such a transaction manually which also means we cannot use PDO::commit or
* PDO::rollback or PDO::inTransaction for SQLite.
*
* Also MySQLs default isolation, REPEATABLE READ, causes deadlock for different sessions
* due to https://percona.com/blog/2013/12/12/one-more-innodb-gap-lock-to-avoid/ .
* So we change it to READ COMMITTED.
*/
private function beginTransaction(): void
{
if (!$this->inTransaction) {
if ('sqlite' === $this->driver) {
$this->pdo->exec('BEGIN IMMEDIATE TRANSACTION');
} else {
if ('mysql' === $this->driver) {
$this->pdo->exec('SET TRANSACTION ISOLATION LEVEL READ COMMITTED');
}
$this->pdo->beginTransaction();
}
$this->inTransaction = true;
}
}
/**
* Helper method to commit a transaction.
*/
private function commit(): void
{
if ($this->inTransaction) {
try {
// commit read-write transaction which also releases the lock
if ('sqlite' === $this->driver) {
$this->pdo->exec('COMMIT');
} else {
$this->pdo->commit();
}
$this->inTransaction = false;
} catch (\PDOException $e) {
$this->rollback();
throw $e;
}
}
}
/**
* Helper method to rollback a transaction.
*/
private function rollback(): void
{
// We only need to rollback if we are in a transaction. Otherwise the resulting
// error would hide the real problem why rollback was called. We might not be
// in a transaction when not using the transactional locking behavior or when
// two callbacks (e.g. destroy and write) are invoked that both fail.
if ($this->inTransaction) {
if ('sqlite' === $this->driver) {
$this->pdo->exec('ROLLBACK');
} else {
$this->pdo->rollBack();
}
$this->inTransaction = false;
}
}
/**
* Reads the session data in respect to the different locking strategies.
*
* We need to make sure we do not return session data that is already considered garbage according
* to the session.gc_maxlifetime setting because gc() is called after read() and only sometimes.
*
* @return string
*/
protected function doRead(string $sessionId)
{
if (self::LOCK_ADVISORY === $this->lockMode) {
$this->unlockStatements[] = $this->doAdvisoryLock($sessionId);
}
$selectSql = $this->getSelectSql();
$selectStmt = $this->pdo->prepare($selectSql);
$selectStmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
$insertStmt = null;
while (true) {
$selectStmt->execute();
$sessionRows = $selectStmt->fetchAll(\PDO::FETCH_NUM);
if ($sessionRows) {
$expiry = (int) $sessionRows[0][1];
if ($expiry <= self::MAX_LIFETIME) {
$expiry += $sessionRows[0][2];
}
if ($expiry < time()) {
$this->sessionExpired = true;
return '';
}
return \is_resource($sessionRows[0][0]) ? stream_get_contents($sessionRows[0][0]) : $sessionRows[0][0];
}
if (null !== $insertStmt) {
$this->rollback();
throw new \RuntimeException('Failed to read session: INSERT reported a duplicate id but next SELECT did not return any data.');
}
if (!filter_var(ini_get('session.use_strict_mode'), \FILTER_VALIDATE_BOOLEAN) && self::LOCK_TRANSACTIONAL === $this->lockMode && 'sqlite' !== $this->driver) {
// In strict mode, session fixation is not possible: new sessions always start with a unique
// random id, so that concurrency is not possible and this code path can be skipped.
// Exclusive-reading of non-existent rows does not block, so we need to do an insert to block
// until other connections to the session are committed.
try {
$insertStmt = $this->getInsertStatement($sessionId, '', 0);
$insertStmt->execute();
} catch (\PDOException $e) {
// Catch duplicate key error because other connection created the session already.
// It would only not be the case when the other connection destroyed the session.
if (str_starts_with($e->getCode(), '23')) {
// Retrieve finished session data written by concurrent connection by restarting the loop.
// We have to start a new transaction as a failed query will mark the current transaction as
// aborted in PostgreSQL and disallow further queries within it.
$this->rollback();
$this->beginTransaction();
continue;
}
throw $e;
}
}
return '';
}
}
/**
* Executes an application-level lock on the database.
*
* @return \PDOStatement The statement that needs to be executed later to release the lock
*
* @throws \DomainException When an unsupported PDO driver is used
*
* @todo implement missing advisory locks
* - for oci using DBMS_LOCK.REQUEST
* - for sqlsrv using sp_getapplock with LockOwner = Session
*/
private function doAdvisoryLock(string $sessionId): \PDOStatement
{
switch ($this->driver) {
case 'mysql':
// MySQL 5.7.5 and later enforces a maximum length on lock names of 64 characters. Previously, no limit was enforced.
$lockId = substr($sessionId, 0, 64);
// should we handle the return value? 0 on timeout, null on error
// we use a timeout of 50 seconds which is also the default for innodb_lock_wait_timeout
$stmt = $this->pdo->prepare('SELECT GET_LOCK(:key, 50)');
$stmt->bindValue(':key', $lockId, \PDO::PARAM_STR);
$stmt->execute();
$releaseStmt = $this->pdo->prepare('DO RELEASE_LOCK(:key)');
$releaseStmt->bindValue(':key', $lockId, \PDO::PARAM_STR);
return $releaseStmt;
case 'pgsql':
// Obtaining an exclusive session level advisory lock requires an integer key.
// When session.sid_bits_per_character > 4, the session id can contain non-hex-characters.
// So we cannot just use hexdec().
if (4 === \PHP_INT_SIZE) {
$sessionInt1 = $this->convertStringToInt($sessionId);
$sessionInt2 = $this->convertStringToInt(substr($sessionId, 4, 4));
$stmt = $this->pdo->prepare('SELECT pg_advisory_lock(:key1, :key2)');
$stmt->bindValue(':key1', $sessionInt1, \PDO::PARAM_INT);
$stmt->bindValue(':key2', $sessionInt2, \PDO::PARAM_INT);
$stmt->execute();
$releaseStmt = $this->pdo->prepare('SELECT pg_advisory_unlock(:key1, :key2)');
$releaseStmt->bindValue(':key1', $sessionInt1, \PDO::PARAM_INT);
$releaseStmt->bindValue(':key2', $sessionInt2, \PDO::PARAM_INT);
} else {
$sessionBigInt = $this->convertStringToInt($sessionId);
$stmt = $this->pdo->prepare('SELECT pg_advisory_lock(:key)');
$stmt->bindValue(':key', $sessionBigInt, \PDO::PARAM_INT);
$stmt->execute();
$releaseStmt = $this->pdo->prepare('SELECT pg_advisory_unlock(:key)');
$releaseStmt->bindValue(':key', $sessionBigInt, \PDO::PARAM_INT);
}
return $releaseStmt;
case 'sqlite':
throw new \DomainException('SQLite does not support advisory locks.');
default:
throw new \DomainException(sprintf('Advisory locks are currently not implemented for PDO driver "%s".', $this->driver));
}
}
/**
* Encodes the first 4 (when PHP_INT_SIZE == 4) or 8 characters of the string as an integer.
*
* Keep in mind, PHP integers are signed.
*/
private function convertStringToInt(string $string): int
{
if (4 === \PHP_INT_SIZE) {
return (\ord($string[3]) << 24) + (\ord($string[2]) << 16) + (\ord($string[1]) << 8) + \ord($string[0]);
}
$int1 = (\ord($string[7]) << 24) + (\ord($string[6]) << 16) + (\ord($string[5]) << 8) + \ord($string[4]);
$int2 = (\ord($string[3]) << 24) + (\ord($string[2]) << 16) + (\ord($string[1]) << 8) + \ord($string[0]);
return $int2 + ($int1 << 32);
}
/**
* Return a locking or nonlocking SQL query to read session information.
*
* @throws \DomainException When an unsupported PDO driver is used
*/
private function getSelectSql(): string
{
if (self::LOCK_TRANSACTIONAL === $this->lockMode) {
$this->beginTransaction();
// selecting the time column should be removed in 6.0
switch ($this->driver) {
case 'mysql':
case 'oci':
case 'pgsql':
return "SELECT $this->dataCol, $this->lifetimeCol, $this->timeCol FROM $this->table WHERE $this->idCol = :id FOR UPDATE";
case 'sqlsrv':
return "SELECT $this->dataCol, $this->lifetimeCol, $this->timeCol FROM $this->table WITH (UPDLOCK, ROWLOCK) WHERE $this->idCol = :id";
case 'sqlite':
// we already locked when starting transaction
break;
default:
throw new \DomainException(sprintf('Transactional locks are currently not implemented for PDO driver "%s".', $this->driver));
}
}
return "SELECT $this->dataCol, $this->lifetimeCol, $this->timeCol FROM $this->table WHERE $this->idCol = :id";
}
/**
* Returns an insert statement supported by the database for writing session data.
*/
private function getInsertStatement(string $sessionId, string $sessionData, int $maxlifetime): \PDOStatement
{
switch ($this->driver) {
case 'oci':
$data = fopen('php://memory', 'r+');
fwrite($data, $sessionData);
rewind($data);
$sql = "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, EMPTY_BLOB(), :expiry, :time) RETURNING $this->dataCol into :data";
break;
default:
$data = $sessionData;
$sql = "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, :data, :expiry, :time)";
break;
}
$stmt = $this->pdo->prepare($sql);
$stmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
$stmt->bindParam(':data', $data, \PDO::PARAM_LOB);
$stmt->bindValue(':expiry', time() + $maxlifetime, \PDO::PARAM_INT);
$stmt->bindValue(':time', time(), \PDO::PARAM_INT);
return $stmt;
}
/**
* Returns an update statement supported by the database for writing session data.
*/
private function getUpdateStatement(string $sessionId, string $sessionData, int $maxlifetime): \PDOStatement
{
switch ($this->driver) {
case 'oci':
$data = fopen('php://memory', 'r+');
fwrite($data, $sessionData);
rewind($data);
$sql = "UPDATE $this->table SET $this->dataCol = EMPTY_BLOB(), $this->lifetimeCol = :expiry, $this->timeCol = :time WHERE $this->idCol = :id RETURNING $this->dataCol into :data";
break;
default:
$data = $sessionData;
$sql = "UPDATE $this->table SET $this->dataCol = :data, $this->lifetimeCol = :expiry, $this->timeCol = :time WHERE $this->idCol = :id";
break;
}
$stmt = $this->pdo->prepare($sql);
$stmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
$stmt->bindParam(':data', $data, \PDO::PARAM_LOB);
$stmt->bindValue(':expiry', time() + $maxlifetime, \PDO::PARAM_INT);
$stmt->bindValue(':time', time(), \PDO::PARAM_INT);
return $stmt;
}
/**
* Returns a merge/upsert (i.e. insert or update) statement when supported by the database for writing session data.
*/
private function getMergeStatement(string $sessionId, string $data, int $maxlifetime): ?\PDOStatement
{
switch (true) {
case 'mysql' === $this->driver:
$mergeSql = "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, :data, :expiry, :time) ".
"ON DUPLICATE KEY UPDATE $this->dataCol = VALUES($this->dataCol), $this->lifetimeCol = VALUES($this->lifetimeCol), $this->timeCol = VALUES($this->timeCol)";
break;
case 'sqlsrv' === $this->driver && version_compare($this->pdo->getAttribute(\PDO::ATTR_SERVER_VERSION), '10', '>='):
// MERGE is only available since SQL Server 2008 and must be terminated by semicolon
// It also requires HOLDLOCK according to https://weblogs.sqlteam.com/dang/2009/01/31/upsert-race-condition-with-merge/
$mergeSql = "MERGE INTO $this->table WITH (HOLDLOCK) USING (SELECT 1 AS dummy) AS src ON ($this->idCol = ?) ".
"WHEN NOT MATCHED THEN INSERT ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (?, ?, ?, ?) ".
"WHEN MATCHED THEN UPDATE SET $this->dataCol = ?, $this->lifetimeCol = ?, $this->timeCol = ?;";
break;
case 'sqlite' === $this->driver:
$mergeSql = "INSERT OR REPLACE INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, :data, :expiry, :time)";
break;
case 'pgsql' === $this->driver && version_compare($this->pdo->getAttribute(\PDO::ATTR_SERVER_VERSION), '9.5', '>='):
$mergeSql = "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, :data, :expiry, :time) ".
"ON CONFLICT ($this->idCol) DO UPDATE SET ($this->dataCol, $this->lifetimeCol, $this->timeCol) = (EXCLUDED.$this->dataCol, EXCLUDED.$this->lifetimeCol, EXCLUDED.$this->timeCol)";
break;
default:
// MERGE is not supported with LOBs: https://oracle.com/technetwork/articles/fuecks-lobs-095315.html
return null;
}
$mergeStmt = $this->pdo->prepare($mergeSql);
if ('sqlsrv' === $this->driver) {
$mergeStmt->bindParam(1, $sessionId, \PDO::PARAM_STR);
$mergeStmt->bindParam(2, $sessionId, \PDO::PARAM_STR);
$mergeStmt->bindParam(3, $data, \PDO::PARAM_LOB);
$mergeStmt->bindValue(4, time() + $maxlifetime, \PDO::PARAM_INT);
$mergeStmt->bindValue(5, time(), \PDO::PARAM_INT);
$mergeStmt->bindParam(6, $data, \PDO::PARAM_LOB);
$mergeStmt->bindValue(7, time() + $maxlifetime, \PDO::PARAM_INT);
$mergeStmt->bindValue(8, time(), \PDO::PARAM_INT);
} else {
$mergeStmt->bindParam(':id', $sessionId, \PDO::PARAM_STR);
$mergeStmt->bindParam(':data', $data, \PDO::PARAM_LOB);
$mergeStmt->bindValue(':expiry', time() + $maxlifetime, \PDO::PARAM_INT);
$mergeStmt->bindValue(':time', time(), \PDO::PARAM_INT);
}
return $mergeStmt;
}
/**
* Return a PDO instance.
*
* @return \PDO
*/
protected function getConnection()
{
if (null === $this->pdo) {
$this->connect($this->dsn ?: ini_get('session.save_path'));
}
return $this->pdo;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
use Predis\Response\ErrorInterface;
use Symfony\Component\Cache\Traits\RedisClusterProxy;
use Symfony\Component\Cache\Traits\RedisProxy;
/**
* Redis based session storage handler based on the Redis class
* provided by the PHP redis extension.
*
* @author Dalibor Karlović <dalibor@flexolabs.io>
*/
class RedisSessionHandler extends AbstractSessionHandler
{
private $redis;
/**
* @var string Key prefix for shared environments
*/
private $prefix;
/**
* @var int Time to live in seconds
*/
private $ttl;
/**
* List of available options:
* * prefix: The prefix to use for the keys in order to avoid collision on the Redis server
* * ttl: The time to live in seconds.
*
* @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface|RedisProxy|RedisClusterProxy $redis
*
* @throws \InvalidArgumentException When unsupported client or options are passed
*/
public function __construct($redis, array $options = [])
{
if (
!$redis instanceof \Redis &&
!$redis instanceof \RedisArray &&
!$redis instanceof \RedisCluster &&
!$redis instanceof \Predis\ClientInterface &&
!$redis instanceof RedisProxy &&
!$redis instanceof RedisClusterProxy
) {
throw new \InvalidArgumentException(sprintf('"%s()" expects parameter 1 to be Redis, RedisArray, RedisCluster or Predis\ClientInterface, "%s" given.', __METHOD__, get_debug_type($redis)));
}
if ($diff = array_diff(array_keys($options), ['prefix', 'ttl'])) {
throw new \InvalidArgumentException(sprintf('The following options are not supported "%s".', implode(', ', $diff)));
}
$this->redis = $redis;
$this->prefix = $options['prefix'] ?? 'sf_s';
$this->ttl = $options['ttl'] ?? null;
}
/**
* {@inheritdoc}
*/
protected function doRead(string $sessionId): string
{
return $this->redis->get($this->prefix.$sessionId) ?: '';
}
/**
* {@inheritdoc}
*/
protected function doWrite(string $sessionId, string $data): bool
{
$result = $this->redis->setEx($this->prefix.$sessionId, (int) ($this->ttl ?? ini_get('session.gc_maxlifetime')), $data);
return $result && !$result instanceof ErrorInterface;
}
/**
* {@inheritdoc}
*/
protected function doDestroy(string $sessionId): bool
{
static $unlink = true;
if ($unlink) {
try {
$unlink = false !== $this->redis->unlink($this->prefix.$sessionId);
} catch (\Throwable $e) {
$unlink = false;
}
}
if (!$unlink) {
$this->redis->del($this->prefix.$sessionId);
}
return true;
}
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function close(): bool
{
return true;
}
/**
* {@inheritdoc}
*
* @return int|false
*/
#[\ReturnTypeWillChange]
public function gc($maxlifetime)
{
return 0;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function updateTimestamp($sessionId, $data)
{
return (bool) $this->redis->expire($this->prefix.$sessionId, (int) ($this->ttl ?? ini_get('session.gc_maxlifetime')));
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
use Doctrine\DBAL\DriverManager;
use Symfony\Component\Cache\Adapter\AbstractAdapter;
use Symfony\Component\Cache\Traits\RedisClusterProxy;
use Symfony\Component\Cache\Traits\RedisProxy;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
class SessionHandlerFactory
{
/**
* @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface|RedisProxy|RedisClusterProxy|\Memcached|\PDO|string $connection Connection or DSN
*/
public static function createHandler($connection): AbstractSessionHandler
{
if (!\is_string($connection) && !\is_object($connection)) {
throw new \TypeError(sprintf('Argument 1 passed to "%s()" must be a string or a connection object, "%s" given.', __METHOD__, get_debug_type($connection)));
}
if ($options = \is_string($connection) ? parse_url($connection) : false) {
parse_str($options['query'] ?? '', $options);
}
switch (true) {
case $connection instanceof \Redis:
case $connection instanceof \RedisArray:
case $connection instanceof \RedisCluster:
case $connection instanceof \Predis\ClientInterface:
case $connection instanceof RedisProxy:
case $connection instanceof RedisClusterProxy:
return new RedisSessionHandler($connection);
case $connection instanceof \Memcached:
return new MemcachedSessionHandler($connection);
case $connection instanceof \PDO:
return new PdoSessionHandler($connection);
case !\is_string($connection):
throw new \InvalidArgumentException(sprintf('Unsupported Connection: "%s".', get_debug_type($connection)));
case str_starts_with($connection, 'file://'):
$savePath = substr($connection, 7);
return new StrictSessionHandler(new NativeFileSessionHandler('' === $savePath ? null : $savePath));
case str_starts_with($connection, 'redis:'):
case str_starts_with($connection, 'rediss:'):
case str_starts_with($connection, 'memcached:'):
if (!class_exists(AbstractAdapter::class)) {
throw new \InvalidArgumentException(sprintf('Unsupported DSN "%s". Try running "composer require symfony/cache".', $connection));
}
$handlerClass = str_starts_with($connection, 'memcached:') ? MemcachedSessionHandler::class : RedisSessionHandler::class;
$connection = AbstractAdapter::createConnection($connection, ['lazy' => true]);
return new $handlerClass($connection, array_intersect_key($options ?: [], ['prefix' => 1, 'ttl' => 1]));
case str_starts_with($connection, 'pdo_oci://'):
if (!class_exists(DriverManager::class)) {
throw new \InvalidArgumentException(sprintf('Unsupported DSN "%s". Try running "composer require doctrine/dbal".', $connection));
}
$connection = DriverManager::getConnection(['url' => $connection])->getWrappedConnection();
// no break;
case str_starts_with($connection, 'mssql://'):
case str_starts_with($connection, 'mysql://'):
case str_starts_with($connection, 'mysql2://'):
case str_starts_with($connection, 'pgsql://'):
case str_starts_with($connection, 'postgres://'):
case str_starts_with($connection, 'postgresql://'):
case str_starts_with($connection, 'sqlsrv://'):
case str_starts_with($connection, 'sqlite://'):
case str_starts_with($connection, 'sqlite3://'):
return new PdoSessionHandler($connection, $options ?: []);
}
throw new \InvalidArgumentException(sprintf('Unsupported Connection: "%s".', $connection));
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
/**
* Adds basic `SessionUpdateTimestampHandlerInterface` behaviors to another `SessionHandlerInterface`.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class StrictSessionHandler extends AbstractSessionHandler
{
private $handler;
private $doDestroy;
public function __construct(\SessionHandlerInterface $handler)
{
if ($handler instanceof \SessionUpdateTimestampHandlerInterface) {
throw new \LogicException(sprintf('"%s" is already an instance of "SessionUpdateTimestampHandlerInterface", you cannot wrap it with "%s".', get_debug_type($handler), self::class));
}
$this->handler = $handler;
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function open($savePath, $sessionName)
{
parent::open($savePath, $sessionName);
return $this->handler->open($savePath, $sessionName);
}
/**
* {@inheritdoc}
*/
protected function doRead(string $sessionId)
{
return $this->handler->read($sessionId);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function updateTimestamp($sessionId, $data)
{
return $this->write($sessionId, $data);
}
/**
* {@inheritdoc}
*/
protected function doWrite(string $sessionId, string $data)
{
return $this->handler->write($sessionId, $data);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function destroy($sessionId)
{
$this->doDestroy = true;
$destroyed = parent::destroy($sessionId);
return $this->doDestroy ? $this->doDestroy($sessionId) : $destroyed;
}
/**
* {@inheritdoc}
*/
protected function doDestroy(string $sessionId)
{
$this->doDestroy = false;
return $this->handler->destroy($sessionId);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function close()
{
return $this->handler->close();
}
/**
* @return int|false
*/
#[\ReturnTypeWillChange]
public function gc($maxlifetime)
{
return $this->handler->gc($maxlifetime);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
/**
* Metadata container.
*
* Adds metadata to the session.
*
* @author Drak <drak@zikula.org>
*/
class MetadataBag implements SessionBagInterface
{
public const CREATED = 'c';
public const UPDATED = 'u';
public const LIFETIME = 'l';
/**
* @var string
*/
private $name = '__metadata';
/**
* @var string
*/
private $storageKey;
/**
* @var array
*/
protected $meta = [self::CREATED => 0, self::UPDATED => 0, self::LIFETIME => 0];
/**
* Unix timestamp.
*
* @var int
*/
private $lastUsed;
/**
* @var int
*/
private $updateThreshold;
/**
* @param string $storageKey The key used to store bag in the session
* @param int $updateThreshold The time to wait between two UPDATED updates
*/
public function __construct(string $storageKey = '_sf2_meta', int $updateThreshold = 0)
{
$this->storageKey = $storageKey;
$this->updateThreshold = $updateThreshold;
}
/**
* {@inheritdoc}
*/
public function initialize(array &$array)
{
$this->meta = &$array;
if (isset($array[self::CREATED])) {
$this->lastUsed = $this->meta[self::UPDATED];
$timeStamp = time();
if ($timeStamp - $array[self::UPDATED] >= $this->updateThreshold) {
$this->meta[self::UPDATED] = $timeStamp;
}
} else {
$this->stampCreated();
}
}
/**
* Gets the lifetime that the session cookie was set with.
*
* @return int
*/
public function getLifetime()
{
return $this->meta[self::LIFETIME];
}
/**
* Stamps a new session's metadata.
*
* @param int $lifetime Sets the cookie lifetime for the session cookie. A null value
* will leave the system settings unchanged, 0 sets the cookie
* to expire with browser session. Time is in seconds, and is
* not a Unix timestamp.
*/
public function stampNew(int $lifetime = null)
{
$this->stampCreated($lifetime);
}
/**
* {@inheritdoc}
*/
public function getStorageKey()
{
return $this->storageKey;
}
/**
* Gets the created timestamp metadata.
*
* @return int Unix timestamp
*/
public function getCreated()
{
return $this->meta[self::CREATED];
}
/**
* Gets the last used metadata.
*
* @return int Unix timestamp
*/
public function getLastUsed()
{
return $this->lastUsed;
}
/**
* {@inheritdoc}
*/
public function clear()
{
// nothing to do
return null;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->name;
}
/**
* Sets name.
*/
public function setName(string $name)
{
$this->name = $name;
}
private function stampCreated(int $lifetime = null): void
{
$timeStamp = time();
$this->meta[self::CREATED] = $this->meta[self::UPDATED] = $this->lastUsed = $timeStamp;
$this->meta[self::LIFETIME] = $lifetime ?? (int) ini_get('session.cookie_lifetime');
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
/**
* MockArraySessionStorage mocks the session for unit tests.
*
* No PHP session is actually started since a session can be initialized
* and shutdown only once per PHP execution cycle.
*
* When doing functional testing, you should use MockFileSessionStorage instead.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Bulat Shakirzyanov <mallluhuct@gmail.com>
* @author Drak <drak@zikula.org>
*/
class MockArraySessionStorage implements SessionStorageInterface
{
/**
* @var string
*/
protected $id = '';
/**
* @var string
*/
protected $name;
/**
* @var bool
*/
protected $started = false;
/**
* @var bool
*/
protected $closed = false;
/**
* @var array
*/
protected $data = [];
/**
* @var MetadataBag
*/
protected $metadataBag;
/**
* @var array|SessionBagInterface[]
*/
protected $bags = [];
public function __construct(string $name = 'MOCKSESSID', MetadataBag $metaBag = null)
{
$this->name = $name;
$this->setMetadataBag($metaBag);
}
public function setSessionData(array $array)
{
$this->data = $array;
}
/**
* {@inheritdoc}
*/
public function start()
{
if ($this->started) {
return true;
}
if (empty($this->id)) {
$this->id = $this->generateId();
}
$this->loadSession();
return true;
}
/**
* {@inheritdoc}
*/
public function regenerate(bool $destroy = false, int $lifetime = null)
{
if (!$this->started) {
$this->start();
}
$this->metadataBag->stampNew($lifetime);
$this->id = $this->generateId();
return true;
}
/**
* {@inheritdoc}
*/
public function getId()
{
return $this->id;
}
/**
* {@inheritdoc}
*/
public function setId(string $id)
{
if ($this->started) {
throw new \LogicException('Cannot set session ID after the session has started.');
}
$this->id = $id;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->name;
}
/**
* {@inheritdoc}
*/
public function setName(string $name)
{
$this->name = $name;
}
/**
* {@inheritdoc}
*/
public function save()
{
if (!$this->started || $this->closed) {
throw new \RuntimeException('Trying to save a session that was not started yet or was already closed.');
}
// nothing to do since we don't persist the session data
$this->closed = false;
$this->started = false;
}
/**
* {@inheritdoc}
*/
public function clear()
{
// clear out the bags
foreach ($this->bags as $bag) {
$bag->clear();
}
// clear out the session
$this->data = [];
// reconnect the bags to the session
$this->loadSession();
}
/**
* {@inheritdoc}
*/
public function registerBag(SessionBagInterface $bag)
{
$this->bags[$bag->getName()] = $bag;
}
/**
* {@inheritdoc}
*/
public function getBag(string $name)
{
if (!isset($this->bags[$name])) {
throw new \InvalidArgumentException(sprintf('The SessionBagInterface "%s" is not registered.', $name));
}
if (!$this->started) {
$this->start();
}
return $this->bags[$name];
}
/**
* {@inheritdoc}
*/
public function isStarted()
{
return $this->started;
}
public function setMetadataBag(MetadataBag $bag = null)
{
if (null === $bag) {
$bag = new MetadataBag();
}
$this->metadataBag = $bag;
}
/**
* Gets the MetadataBag.
*
* @return MetadataBag
*/
public function getMetadataBag()
{
return $this->metadataBag;
}
/**
* Generates a session ID.
*
* This doesn't need to be particularly cryptographically secure since this is just
* a mock.
*
* @return string
*/
protected function generateId()
{
return hash('sha256', uniqid('ss_mock_', true));
}
protected function loadSession()
{
$bags = array_merge($this->bags, [$this->metadataBag]);
foreach ($bags as $bag) {
$key = $bag->getStorageKey();
$this->data[$key] = $this->data[$key] ?? [];
$bag->initialize($this->data[$key]);
}
$this->started = true;
$this->closed = false;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
/**
* MockFileSessionStorage is used to mock sessions for
* functional testing where you may need to persist session data
* across separate PHP processes.
*
* No PHP session is actually started since a session can be initialized
* and shutdown only once per PHP execution cycle and this class does
* not pollute any session related globals, including session_*() functions
* or session.* PHP ini directives.
*
* @author Drak <drak@zikula.org>
*/
class MockFileSessionStorage extends MockArraySessionStorage
{
private $savePath;
/**
* @param string|null $savePath Path of directory to save session files
*/
public function __construct(string $savePath = null, string $name = 'MOCKSESSID', MetadataBag $metaBag = null)
{
if (null === $savePath) {
$savePath = sys_get_temp_dir();
}
if (!is_dir($savePath) && !@mkdir($savePath, 0777, true) && !is_dir($savePath)) {
throw new \RuntimeException(sprintf('Session Storage was not able to create directory "%s".', $savePath));
}
$this->savePath = $savePath;
parent::__construct($name, $metaBag);
}
/**
* {@inheritdoc}
*/
public function start()
{
if ($this->started) {
return true;
}
if (!$this->id) {
$this->id = $this->generateId();
}
$this->read();
$this->started = true;
return true;
}
/**
* {@inheritdoc}
*/
public function regenerate(bool $destroy = false, int $lifetime = null)
{
if (!$this->started) {
$this->start();
}
if ($destroy) {
$this->destroy();
}
return parent::regenerate($destroy, $lifetime);
}
/**
* {@inheritdoc}
*/
public function save()
{
if (!$this->started) {
throw new \RuntimeException('Trying to save a session that was not started yet or was already closed.');
}
$data = $this->data;
foreach ($this->bags as $bag) {
if (empty($data[$key = $bag->getStorageKey()])) {
unset($data[$key]);
}
}
if ([$key = $this->metadataBag->getStorageKey()] === array_keys($data)) {
unset($data[$key]);
}
try {
if ($data) {
$path = $this->getFilePath();
$tmp = $path.bin2hex(random_bytes(6));
file_put_contents($tmp, serialize($data));
rename($tmp, $path);
} else {
$this->destroy();
}
} finally {
$this->data = $data;
}
// this is needed when the session object is re-used across multiple requests
// in functional tests.
$this->started = false;
}
/**
* Deletes a session from persistent storage.
* Deliberately leaves session data in memory intact.
*/
private function destroy(): void
{
set_error_handler(static function () {});
try {
unlink($this->getFilePath());
} finally {
restore_error_handler();
}
}
/**
* Calculate path to file.
*/
private function getFilePath(): string
{
return $this->savePath.'/'.$this->id.'.mocksess';
}
/**
* Reads session from storage and loads session.
*/
private function read(): void
{
set_error_handler(static function () {});
try {
$data = file_get_contents($this->getFilePath());
} finally {
restore_error_handler();
}
$this->data = $data ? unserialize($data) : [];
$this->loadSession();
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Request;
// Help opcache.preload discover always-needed symbols
class_exists(MockFileSessionStorage::class);
/**
* @author Jérémy Derussé <jeremy@derusse.com>
*/
class MockFileSessionStorageFactory implements SessionStorageFactoryInterface
{
private $savePath;
private $name;
private $metaBag;
/**
* @see MockFileSessionStorage constructor.
*/
public function __construct(string $savePath = null, string $name = 'MOCKSESSID', MetadataBag $metaBag = null)
{
$this->savePath = $savePath;
$this->name = $name;
$this->metaBag = $metaBag;
}
public function createStorage(?Request $request): SessionStorageInterface
{
return new MockFileSessionStorage($this->savePath, $this->name, $this->metaBag);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
use Symfony\Component\HttpFoundation\Session\SessionUtils;
use Symfony\Component\HttpFoundation\Session\Storage\Handler\StrictSessionHandler;
use Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy;
use Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy;
// Help opcache.preload discover always-needed symbols
class_exists(MetadataBag::class);
class_exists(StrictSessionHandler::class);
class_exists(SessionHandlerProxy::class);
/**
* This provides a base class for session attribute storage.
*
* @author Drak <drak@zikula.org>
*/
class NativeSessionStorage implements SessionStorageInterface
{
/**
* @var SessionBagInterface[]
*/
protected $bags = [];
/**
* @var bool
*/
protected $started = false;
/**
* @var bool
*/
protected $closed = false;
/**
* @var AbstractProxy|\SessionHandlerInterface
*/
protected $saveHandler;
/**
* @var MetadataBag
*/
protected $metadataBag;
/**
* @var string|null
*/
private $emulateSameSite;
/**
* Depending on how you want the storage driver to behave you probably
* want to override this constructor entirely.
*
* List of options for $options array with their defaults.
*
* @see https://php.net/session.configuration for options
* but we omit 'session.' from the beginning of the keys for convenience.
*
* ("auto_start", is not supported as it tells PHP to start a session before
* PHP starts to execute user-land code. Setting during runtime has no effect).
*
* cache_limiter, "" (use "0" to prevent headers from being sent entirely).
* cache_expire, "0"
* cookie_domain, ""
* cookie_httponly, ""
* cookie_lifetime, "0"
* cookie_path, "/"
* cookie_secure, ""
* cookie_samesite, null
* gc_divisor, "100"
* gc_maxlifetime, "1440"
* gc_probability, "1"
* lazy_write, "1"
* name, "PHPSESSID"
* referer_check, ""
* serialize_handler, "php"
* use_strict_mode, "1"
* use_cookies, "1"
* use_only_cookies, "1"
* use_trans_sid, "0"
* sid_length, "32"
* sid_bits_per_character, "5"
* trans_sid_hosts, $_SERVER['HTTP_HOST']
* trans_sid_tags, "a=href,area=href,frame=src,form="
*
* @param AbstractProxy|\SessionHandlerInterface|null $handler
*/
public function __construct(array $options = [], $handler = null, MetadataBag $metaBag = null)
{
if (!\extension_loaded('session')) {
throw new \LogicException('PHP extension "session" is required.');
}
$options += [
'cache_limiter' => '',
'cache_expire' => 0,
'use_cookies' => 1,
'lazy_write' => 1,
'use_strict_mode' => 1,
];
session_register_shutdown();
$this->setMetadataBag($metaBag);
$this->setOptions($options);
$this->setSaveHandler($handler);
}
/**
* Gets the save handler instance.
*
* @return AbstractProxy|\SessionHandlerInterface
*/
public function getSaveHandler()
{
return $this->saveHandler;
}
/**
* {@inheritdoc}
*/
public function start()
{
if ($this->started) {
return true;
}
if (\PHP_SESSION_ACTIVE === session_status()) {
throw new \RuntimeException('Failed to start the session: already started by PHP.');
}
if (filter_var(ini_get('session.use_cookies'), \FILTER_VALIDATE_BOOLEAN) && headers_sent($file, $line)) {
throw new \RuntimeException(sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.', $file, $line));
}
// ok to try and start the session
if (!session_start()) {
throw new \RuntimeException('Failed to start the session.');
}
if (null !== $this->emulateSameSite) {
$originalCookie = SessionUtils::popSessionCookie(session_name(), session_id());
if (null !== $originalCookie) {
header(sprintf('%s; SameSite=%s', $originalCookie, $this->emulateSameSite), false);
}
}
$this->loadSession();
return true;
}
/**
* {@inheritdoc}
*/
public function getId()
{
return $this->saveHandler->getId();
}
/**
* {@inheritdoc}
*/
public function setId(string $id)
{
$this->saveHandler->setId($id);
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->saveHandler->getName();
}
/**
* {@inheritdoc}
*/
public function setName(string $name)
{
$this->saveHandler->setName($name);
}
/**
* {@inheritdoc}
*/
public function regenerate(bool $destroy = false, int $lifetime = null)
{
// Cannot regenerate the session ID for non-active sessions.
if (\PHP_SESSION_ACTIVE !== session_status()) {
return false;
}
if (headers_sent()) {
return false;
}
if (null !== $lifetime && $lifetime != ini_get('session.cookie_lifetime')) {
$this->save();
ini_set('session.cookie_lifetime', $lifetime);
$this->start();
}
if ($destroy) {
$this->metadataBag->stampNew();
}
$isRegenerated = session_regenerate_id($destroy);
if (null !== $this->emulateSameSite) {
$originalCookie = SessionUtils::popSessionCookie(session_name(), session_id());
if (null !== $originalCookie) {
header(sprintf('%s; SameSite=%s', $originalCookie, $this->emulateSameSite), false);
}
}
return $isRegenerated;
}
/**
* {@inheritdoc}
*/
public function save()
{
// Store a copy so we can restore the bags in case the session was not left empty
$session = $_SESSION;
foreach ($this->bags as $bag) {
if (empty($_SESSION[$key = $bag->getStorageKey()])) {
unset($_SESSION[$key]);
}
}
if ([$key = $this->metadataBag->getStorageKey()] === array_keys($_SESSION)) {
unset($_SESSION[$key]);
}
// Register error handler to add information about the current save handler
$previousHandler = set_error_handler(function ($type, $msg, $file, $line) use (&$previousHandler) {
if (\E_WARNING === $type && str_starts_with($msg, 'session_write_close():')) {
$handler = $this->saveHandler instanceof SessionHandlerProxy ? $this->saveHandler->getHandler() : $this->saveHandler;
$msg = sprintf('session_write_close(): Failed to write session data with "%s" handler', \get_class($handler));
}
return $previousHandler ? $previousHandler($type, $msg, $file, $line) : false;
});
try {
session_write_close();
} finally {
restore_error_handler();
// Restore only if not empty
if ($_SESSION) {
$_SESSION = $session;
}
}
$this->closed = true;
$this->started = false;
}
/**
* {@inheritdoc}
*/
public function clear()
{
// clear out the bags
foreach ($this->bags as $bag) {
$bag->clear();
}
// clear out the session
$_SESSION = [];
// reconnect the bags to the session
$this->loadSession();
}
/**
* {@inheritdoc}
*/
public function registerBag(SessionBagInterface $bag)
{
if ($this->started) {
throw new \LogicException('Cannot register a bag when the session is already started.');
}
$this->bags[$bag->getName()] = $bag;
}
/**
* {@inheritdoc}
*/
public function getBag(string $name)
{
if (!isset($this->bags[$name])) {
throw new \InvalidArgumentException(sprintf('The SessionBagInterface "%s" is not registered.', $name));
}
if (!$this->started && $this->saveHandler->isActive()) {
$this->loadSession();
} elseif (!$this->started) {
$this->start();
}
return $this->bags[$name];
}
public function setMetadataBag(MetadataBag $metaBag = null)
{
if (null === $metaBag) {
$metaBag = new MetadataBag();
}
$this->metadataBag = $metaBag;
}
/**
* Gets the MetadataBag.
*
* @return MetadataBag
*/
public function getMetadataBag()
{
return $this->metadataBag;
}
/**
* {@inheritdoc}
*/
public function isStarted()
{
return $this->started;
}
/**
* Sets session.* ini variables.
*
* For convenience we omit 'session.' from the beginning of the keys.
* Explicitly ignores other ini keys.
*
* @param array $options Session ini directives [key => value]
*
* @see https://php.net/session.configuration
*/
public function setOptions(array $options)
{
if (headers_sent() || \PHP_SESSION_ACTIVE === session_status()) {
return;
}
$validOptions = array_flip([
'cache_expire', 'cache_limiter', 'cookie_domain', 'cookie_httponly',
'cookie_lifetime', 'cookie_path', 'cookie_secure', 'cookie_samesite',
'gc_divisor', 'gc_maxlifetime', 'gc_probability',
'lazy_write', 'name', 'referer_check',
'serialize_handler', 'use_strict_mode', 'use_cookies',
'use_only_cookies', 'use_trans_sid', 'upload_progress.enabled',
'upload_progress.cleanup', 'upload_progress.prefix', 'upload_progress.name',
'upload_progress.freq', 'upload_progress.min_freq', 'url_rewriter.tags',
'sid_length', 'sid_bits_per_character', 'trans_sid_hosts', 'trans_sid_tags',
]);
foreach ($options as $key => $value) {
if (isset($validOptions[$key])) {
if (str_starts_with($key, 'upload_progress.')) {
trigger_deprecation('symfony/http-foundation', '5.4', 'Support for the "%s" session option is deprecated. The settings prefixed with "session.upload_progress." can not be changed at runtime.', $key);
continue;
}
if ('url_rewriter.tags' === $key) {
trigger_deprecation('symfony/http-foundation', '5.4', 'Support for the "%s" session option is deprecated. Use "trans_sid_tags" instead.', $key);
}
if ('cookie_samesite' === $key && \PHP_VERSION_ID < 70300) {
// PHP < 7.3 does not support same_site cookies. We will emulate it in
// the start() method instead.
$this->emulateSameSite = $value;
continue;
}
if ('cookie_secure' === $key && 'auto' === $value) {
continue;
}
ini_set('url_rewriter.tags' !== $key ? 'session.'.$key : $key, $value);
}
}
}
/**
* Registers session save handler as a PHP session handler.
*
* To use internal PHP session save handlers, override this method using ini_set with
* session.save_handler and session.save_path e.g.
*
* ini_set('session.save_handler', 'files');
* ini_set('session.save_path', '/tmp');
*
* or pass in a \SessionHandler instance which configures session.save_handler in the
* constructor, for a template see NativeFileSessionHandler.
*
* @see https://php.net/session-set-save-handler
* @see https://php.net/sessionhandlerinterface
* @see https://php.net/sessionhandler
*
* @param AbstractProxy|\SessionHandlerInterface|null $saveHandler
*
* @throws \InvalidArgumentException
*/
public function setSaveHandler($saveHandler = null)
{
if (!$saveHandler instanceof AbstractProxy &&
!$saveHandler instanceof \SessionHandlerInterface &&
null !== $saveHandler) {
throw new \InvalidArgumentException('Must be instance of AbstractProxy; implement \SessionHandlerInterface; or be null.');
}
// Wrap $saveHandler in proxy and prevent double wrapping of proxy
if (!$saveHandler instanceof AbstractProxy && $saveHandler instanceof \SessionHandlerInterface) {
$saveHandler = new SessionHandlerProxy($saveHandler);
} elseif (!$saveHandler instanceof AbstractProxy) {
$saveHandler = new SessionHandlerProxy(new StrictSessionHandler(new \SessionHandler()));
}
$this->saveHandler = $saveHandler;
if (headers_sent() || \PHP_SESSION_ACTIVE === session_status()) {
return;
}
if ($this->saveHandler instanceof SessionHandlerProxy) {
session_set_save_handler($this->saveHandler, false);
}
}
/**
* Load the session with attributes.
*
* After starting the session, PHP retrieves the session from whatever handlers
* are set to (either PHP's internal, or a custom save handler set with session_set_save_handler()).
* PHP takes the return value from the read() handler, unserializes it
* and populates $_SESSION with the result automatically.
*/
protected function loadSession(array &$session = null)
{
if (null === $session) {
$session = &$_SESSION;
}
$bags = array_merge($this->bags, [$this->metadataBag]);
foreach ($bags as $bag) {
$key = $bag->getStorageKey();
$session[$key] = isset($session[$key]) && \is_array($session[$key]) ? $session[$key] : [];
$bag->initialize($session[$key]);
}
$this->started = true;
$this->closed = false;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Request;
// Help opcache.preload discover always-needed symbols
class_exists(NativeSessionStorage::class);
/**
* @author Jérémy Derussé <jeremy@derusse.com>
*/
class NativeSessionStorageFactory implements SessionStorageFactoryInterface
{
private $options;
private $handler;
private $metaBag;
private $secure;
/**
* @see NativeSessionStorage constructor.
*/
public function __construct(array $options = [], $handler = null, MetadataBag $metaBag = null, bool $secure = false)
{
$this->options = $options;
$this->handler = $handler;
$this->metaBag = $metaBag;
$this->secure = $secure;
}
public function createStorage(?Request $request): SessionStorageInterface
{
$storage = new NativeSessionStorage($this->options, $this->handler, $this->metaBag);
if ($this->secure && $request && $request->isSecure()) {
$storage->setOptions(['cookie_secure' => true]);
}
return $storage;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy;
/**
* Allows session to be started by PHP and managed by Symfony.
*
* @author Drak <drak@zikula.org>
*/
class PhpBridgeSessionStorage extends NativeSessionStorage
{
/**
* @param AbstractProxy|\SessionHandlerInterface|null $handler
*/
public function __construct($handler = null, MetadataBag $metaBag = null)
{
if (!\extension_loaded('session')) {
throw new \LogicException('PHP extension "session" is required.');
}
$this->setMetadataBag($metaBag);
$this->setSaveHandler($handler);
}
/**
* {@inheritdoc}
*/
public function start()
{
if ($this->started) {
return true;
}
$this->loadSession();
return true;
}
/**
* {@inheritdoc}
*/
public function clear()
{
// clear out the bags and nothing else that may be set
// since the purpose of this driver is to share a handler
foreach ($this->bags as $bag) {
$bag->clear();
}
// reconnect the bags to the session
$this->loadSession();
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Request;
// Help opcache.preload discover always-needed symbols
class_exists(PhpBridgeSessionStorage::class);
/**
* @author Jérémy Derussé <jeremy@derusse.com>
*/
class PhpBridgeSessionStorageFactory implements SessionStorageFactoryInterface
{
private $handler;
private $metaBag;
private $secure;
/**
* @see PhpBridgeSessionStorage constructor.
*/
public function __construct($handler = null, MetadataBag $metaBag = null, bool $secure = false)
{
$this->handler = $handler;
$this->metaBag = $metaBag;
$this->secure = $secure;
}
public function createStorage(?Request $request): SessionStorageInterface
{
$storage = new PhpBridgeSessionStorage($this->handler, $this->metaBag);
if ($this->secure && $request && $request->isSecure()) {
$storage->setOptions(['cookie_secure' => true]);
}
return $storage;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Proxy;
/**
* @author Drak <drak@zikula.org>
*/
abstract class AbstractProxy
{
/**
* Flag if handler wraps an internal PHP session handler (using \SessionHandler).
*
* @var bool
*/
protected $wrapper = false;
/**
* @var string
*/
protected $saveHandlerName;
/**
* Gets the session.save_handler name.
*
* @return string|null
*/
public function getSaveHandlerName()
{
return $this->saveHandlerName;
}
/**
* Is this proxy handler and instance of \SessionHandlerInterface.
*
* @return bool
*/
public function isSessionHandlerInterface()
{
return $this instanceof \SessionHandlerInterface;
}
/**
* Returns true if this handler wraps an internal PHP session save handler using \SessionHandler.
*
* @return bool
*/
public function isWrapper()
{
return $this->wrapper;
}
/**
* Has a session started?
*
* @return bool
*/
public function isActive()
{
return \PHP_SESSION_ACTIVE === session_status();
}
/**
* Gets the session ID.
*
* @return string
*/
public function getId()
{
return session_id();
}
/**
* Sets the session ID.
*
* @throws \LogicException
*/
public function setId(string $id)
{
if ($this->isActive()) {
throw new \LogicException('Cannot change the ID of an active session.');
}
session_id($id);
}
/**
* Gets the session name.
*
* @return string
*/
public function getName()
{
return session_name();
}
/**
* Sets the session name.
*
* @throws \LogicException
*/
public function setName(string $name)
{
if ($this->isActive()) {
throw new \LogicException('Cannot change the name of an active session.');
}
session_name($name);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Proxy;
/**
* @author Drak <drak@zikula.org>
*/
class SessionHandlerProxy extends AbstractProxy implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface
{
protected $handler;
public function __construct(\SessionHandlerInterface $handler)
{
$this->handler = $handler;
$this->wrapper = $handler instanceof \SessionHandler;
$this->saveHandlerName = $this->wrapper ? ini_get('session.save_handler') : 'user';
}
/**
* @return \SessionHandlerInterface
*/
public function getHandler()
{
return $this->handler;
}
// \SessionHandlerInterface
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function open($savePath, $sessionName)
{
return $this->handler->open($savePath, $sessionName);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function close()
{
return $this->handler->close();
}
/**
* @return string|false
*/
#[\ReturnTypeWillChange]
public function read($sessionId)
{
return $this->handler->read($sessionId);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function write($sessionId, $data)
{
return $this->handler->write($sessionId, $data);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function destroy($sessionId)
{
return $this->handler->destroy($sessionId);
}
/**
* @return int|false
*/
#[\ReturnTypeWillChange]
public function gc($maxlifetime)
{
return $this->handler->gc($maxlifetime);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function validateId($sessionId)
{
return !$this->handler instanceof \SessionUpdateTimestampHandlerInterface || $this->handler->validateId($sessionId);
}
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function updateTimestamp($sessionId, $data)
{
return $this->handler instanceof \SessionUpdateTimestampHandlerInterface ? $this->handler->updateTimestamp($sessionId, $data) : $this->write($sessionId, $data);
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Request;
/**
* @author Jérémy Derussé <jeremy@derusse.com>
*
* @internal to be removed in Symfony 6
*/
final class ServiceSessionFactory implements SessionStorageFactoryInterface
{
private $storage;
public function __construct(SessionStorageInterface $storage)
{
$this->storage = $storage;
}
public function createStorage(?Request $request): SessionStorageInterface
{
if ($this->storage instanceof NativeSessionStorage && $request && $request->isSecure()) {
$this->storage->setOptions(['cookie_secure' => true]);
}
return $this->storage;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Request;
/**
* @author Jérémy Derussé <jeremy@derusse.com>
*/
interface SessionStorageFactoryInterface
{
/**
* Creates a new instance of SessionStorageInterface.
*/
public function createStorage(?Request $request): SessionStorageInterface;
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
/**
* StorageInterface.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Drak <drak@zikula.org>
*/
interface SessionStorageInterface
{
/**
* Starts the session.
*
* @return bool
*
* @throws \RuntimeException if something goes wrong starting the session
*/
public function start();
/**
* Checks if the session is started.
*
* @return bool
*/
public function isStarted();
/**
* Returns the session ID.
*
* @return string
*/
public function getId();
/**
* Sets the session ID.
*/
public function setId(string $id);
/**
* Returns the session name.
*
* @return string
*/
public function getName();
/**
* Sets the session name.
*/
public function setName(string $name);
/**
* Regenerates id that represents this storage.
*
* This method must invoke session_regenerate_id($destroy) unless
* this interface is used for a storage object designed for unit
* or functional testing where a real PHP session would interfere
* with testing.
*
* Note regenerate+destroy should not clear the session data in memory
* only delete the session data from persistent storage.
*
* Care: When regenerating the session ID no locking is involved in PHP's
* session design. See https://bugs.php.net/61470 for a discussion.
* So you must make sure the regenerated session is saved BEFORE sending the
* headers with the new ID. Symfony's HttpKernel offers a listener for this.
* See Symfony\Component\HttpKernel\EventListener\SaveSessionListener.
* Otherwise session data could get lost again for concurrent requests with the
* new ID. One result could be that you get logged out after just logging in.
*
* @param bool $destroy Destroy session when regenerating?
* @param int $lifetime Sets the cookie lifetime for the session cookie. A null value
* will leave the system settings unchanged, 0 sets the cookie
* to expire with browser session. Time is in seconds, and is
* not a Unix timestamp.
*
* @return bool
*
* @throws \RuntimeException If an error occurs while regenerating this storage
*/
public function regenerate(bool $destroy = false, int $lifetime = null);
/**
* Force the session to be saved and closed.
*
* This method must invoke session_write_close() unless this interface is
* used for a storage object design for unit or functional testing where
* a real PHP session would interfere with testing, in which case
* it should actually persist the session data if required.
*
* @throws \RuntimeException if the session is saved without being started, or if the session
* is already closed
*/
public function save();
/**
* Clear all session data in memory.
*/
public function clear();
/**
* Gets a SessionBagInterface by name.
*
* @return SessionBagInterface
*
* @throws \InvalidArgumentException If the bag does not exist
*/
public function getBag(string $name);
/**
* Registers a SessionBagInterface for use.
*/
public function registerBag(SessionBagInterface $bag);
/**
* @return MetadataBag
*/
public function getMetadataBag();
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* StreamedResponse represents a streamed HTTP response.
*
* A StreamedResponse uses a callback for its content.
*
* The callback should use the standard PHP functions like echo
* to stream the response back to the client. The flush() function
* can also be used if needed.
*
* @see flush()
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class StreamedResponse extends Response
{
protected $callback;
protected $streamed;
private $headersSent;
public function __construct(callable $callback = null, int $status = 200, array $headers = [])
{
parent::__construct(null, $status, $headers);
if (null !== $callback) {
$this->setCallback($callback);
}
$this->streamed = false;
$this->headersSent = false;
}
/**
* Factory method for chainability.
*
* @param callable|null $callback A valid PHP callback or null to set it later
*
* @return static
*
* @deprecated since Symfony 5.1, use __construct() instead.
*/
public static function create($callback = null, int $status = 200, array $headers = [])
{
trigger_deprecation('symfony/http-foundation', '5.1', 'The "%s()" method is deprecated, use "new %s()" instead.', __METHOD__, static::class);
return new static($callback, $status, $headers);
}
/**
* Sets the PHP callback associated with this Response.
*
* @return $this
*/
public function setCallback(callable $callback)
{
$this->callback = $callback;
return $this;
}
/**
* {@inheritdoc}
*
* This method only sends the headers once.
*
* @return $this
*/
public function sendHeaders()
{
if ($this->headersSent) {
return $this;
}
$this->headersSent = true;
return parent::sendHeaders();
}
/**
* {@inheritdoc}
*
* This method only sends the content once.
*
* @return $this
*/
public function sendContent()
{
if ($this->streamed) {
return $this;
}
$this->streamed = true;
if (null === $this->callback) {
throw new \LogicException('The Response callback must not be null.');
}
($this->callback)();
return $this;
}
/**
* {@inheritdoc}
*
* @throws \LogicException when the content is not null
*
* @return $this
*/
public function setContent(?string $content)
{
if (null !== $content) {
throw new \LogicException('The content cannot be set on a StreamedResponse instance.');
}
$this->streamed = true;
return $this;
}
/**
* {@inheritdoc}
*/
public function getContent()
{
return false;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Request;
final class RequestAttributeValueSame extends Constraint
{
private $name;
private $value;
public function __construct(string $name, string $value)
{
$this->name = $name;
$this->value = $value;
}
/**
* {@inheritdoc}
*/
public function toString(): string
{
return sprintf('has attribute "%s" with value "%s"', $this->name, $this->value);
}
/**
* @param Request $request
*
* {@inheritdoc}
*/
protected function matches($request): bool
{
return $this->value === $request->attributes->get($this->name);
}
/**
* @param Request $request
*
* {@inheritdoc}
*/
protected function failureDescription($request): string
{
return 'the Request '.$this->toString();
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Cookie;
use Symfony\Component\HttpFoundation\Response;
final class ResponseCookieValueSame extends Constraint
{
private $name;
private $value;
private $path;
private $domain;
public function __construct(string $name, string $value, string $path = '/', string $domain = null)
{
$this->name = $name;
$this->value = $value;
$this->path = $path;
$this->domain = $domain;
}
/**
* {@inheritdoc}
*/
public function toString(): string
{
$str = sprintf('has cookie "%s"', $this->name);
if ('/' !== $this->path) {
$str .= sprintf(' with path "%s"', $this->path);
}
if ($this->domain) {
$str .= sprintf(' for domain "%s"', $this->domain);
}
$str .= sprintf(' with value "%s"', $this->value);
return $str;
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function matches($response): bool
{
$cookie = $this->getCookie($response);
if (!$cookie) {
return false;
}
return $this->value === $cookie->getValue();
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function failureDescription($response): string
{
return 'the Response '.$this->toString();
}
protected function getCookie(Response $response): ?Cookie
{
$cookies = $response->headers->getCookies();
$filteredCookies = array_filter($cookies, function (Cookie $cookie) {
return $cookie->getName() === $this->name && $cookie->getPath() === $this->path && $cookie->getDomain() === $this->domain;
});
return reset($filteredCookies) ?: null;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
/**
* Asserts that the response is in the given format.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
final class ResponseFormatSame extends Constraint
{
private $request;
private $format;
public function __construct(Request $request, ?string $format)
{
$this->request = $request;
$this->format = $format;
}
/**
* {@inheritdoc}
*/
public function toString(): string
{
return 'format is '.($this->format ?? 'null');
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function matches($response): bool
{
return $this->format === $this->request->getFormat($response->headers->get('Content-Type'));
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function failureDescription($response): string
{
return 'the Response '.$this->toString();
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function additionalFailureDescription($response): string
{
return (string) $response;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Cookie;
use Symfony\Component\HttpFoundation\Response;
final class ResponseHasCookie extends Constraint
{
private $name;
private $path;
private $domain;
public function __construct(string $name, string $path = '/', string $domain = null)
{
$this->name = $name;
$this->path = $path;
$this->domain = $domain;
}
/**
* {@inheritdoc}
*/
public function toString(): string
{
$str = sprintf('has cookie "%s"', $this->name);
if ('/' !== $this->path) {
$str .= sprintf(' with path "%s"', $this->path);
}
if ($this->domain) {
$str .= sprintf(' for domain "%s"', $this->domain);
}
return $str;
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function matches($response): bool
{
return null !== $this->getCookie($response);
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function failureDescription($response): string
{
return 'the Response '.$this->toString();
}
private function getCookie(Response $response): ?Cookie
{
$cookies = $response->headers->getCookies();
$filteredCookies = array_filter($cookies, function (Cookie $cookie) {
return $cookie->getName() === $this->name && $cookie->getPath() === $this->path && $cookie->getDomain() === $this->domain;
});
return reset($filteredCookies) ?: null;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Response;
final class ResponseHasHeader extends Constraint
{
private $headerName;
public function __construct(string $headerName)
{
$this->headerName = $headerName;
}
/**
* {@inheritdoc}
*/
public function toString(): string
{
return sprintf('has header "%s"', $this->headerName);
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function matches($response): bool
{
return $response->headers->has($this->headerName);
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function failureDescription($response): string
{
return 'the Response '.$this->toString();
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Response;
final class ResponseHeaderSame extends Constraint
{
private $headerName;
private $expectedValue;
public function __construct(string $headerName, string $expectedValue)
{
$this->headerName = $headerName;
$this->expectedValue = $expectedValue;
}
/**
* {@inheritdoc}
*/
public function toString(): string
{
return sprintf('has header "%s" with value "%s"', $this->headerName, $this->expectedValue);
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function matches($response): bool
{
return $this->expectedValue === $response->headers->get($this->headerName, null);
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function failureDescription($response): string
{
return 'the Response '.$this->toString();
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Response;
final class ResponseIsRedirected extends Constraint
{
/**
* {@inheritdoc}
*/
public function toString(): string
{
return 'is redirected';
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function matches($response): bool
{
return $response->isRedirect();
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function failureDescription($response): string
{
return 'the Response '.$this->toString();
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function additionalFailureDescription($response): string
{
return (string) $response;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Response;
final class ResponseIsSuccessful extends Constraint
{
/**
* {@inheritdoc}
*/
public function toString(): string
{
return 'is successful';
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function matches($response): bool
{
return $response->isSuccessful();
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function failureDescription($response): string
{
return 'the Response '.$this->toString();
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function additionalFailureDescription($response): string
{
return (string) $response;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Response;
final class ResponseIsUnprocessable extends Constraint
{
/**
* {@inheritdoc}
*/
public function toString(): string
{
return 'is unprocessable';
}
/**
* @param Response $other
*
* {@inheritdoc}
*/
protected function matches($other): bool
{
return Response::HTTP_UNPROCESSABLE_ENTITY === $other->getStatusCode();
}
/**
* @param Response $other
*
* {@inheritdoc}
*/
protected function failureDescription($other): string
{
return 'the Response '.$this->toString();
}
/**
* @param Response $other
*
* {@inheritdoc}
*/
protected function additionalFailureDescription($other): string
{
return (string) $other;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Test\Constraint;
use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Response;
final class ResponseStatusCodeSame extends Constraint
{
private $statusCode;
public function __construct(int $statusCode)
{
$this->statusCode = $statusCode;
}
/**
* {@inheritdoc}
*/
public function toString(): string
{
return 'status code is '.$this->statusCode;
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function matches($response): bool
{
return $this->statusCode === $response->getStatusCode();
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function failureDescription($response): string
{
return 'the Response '.$this->toString();
}
/**
* @param Response $response
*
* {@inheritdoc}
*/
protected function additionalFailureDescription($response): string
{
return (string) $response;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\Routing\RequestContext;
/**
* A helper service for manipulating URLs within and outside the request scope.
*
* @author Valentin Udaltsov <udaltsov.valentin@gmail.com>
*/
final class UrlHelper
{
private $requestStack;
private $requestContext;
public function __construct(RequestStack $requestStack, RequestContext $requestContext = null)
{
$this->requestStack = $requestStack;
$this->requestContext = $requestContext;
}
public function getAbsoluteUrl(string $path): string
{
if (str_contains($path, '://') || '//' === substr($path, 0, 2)) {
return $path;
}
if (null === $request = $this->requestStack->getMainRequest()) {
return $this->getAbsoluteUrlFromContext($path);
}
if ('#' === $path[0]) {
$path = $request->getRequestUri().$path;
} elseif ('?' === $path[0]) {
$path = $request->getPathInfo().$path;
}
if (!$path || '/' !== $path[0]) {
$prefix = $request->getPathInfo();
$last = \strlen($prefix) - 1;
if ($last !== $pos = strrpos($prefix, '/')) {
$prefix = substr($prefix, 0, $pos).'/';
}
return $request->getUriForPath($prefix.$path);
}
return $request->getSchemeAndHttpHost().$path;
}
public function getRelativePath(string $path): string
{
if (str_contains($path, '://') || '//' === substr($path, 0, 2)) {
return $path;
}
if (null === $request = $this->requestStack->getMainRequest()) {
return $path;
}
return $request->getRelativeUriForPath($path);
}
private function getAbsoluteUrlFromContext(string $path): string
{
if (null === $this->requestContext || '' === $host = $this->requestContext->getHost()) {
return $path;
}
$scheme = $this->requestContext->getScheme();
$port = '';
if ('http' === $scheme && 80 !== $this->requestContext->getHttpPort()) {
$port = ':'.$this->requestContext->getHttpPort();
} elseif ('https' === $scheme && 443 !== $this->requestContext->getHttpsPort()) {
$port = ':'.$this->requestContext->getHttpsPort();
}
if ('#' === $path[0]) {
$queryString = $this->requestContext->getQueryString();
$path = $this->requestContext->getPathInfo().($queryString ? '?'.$queryString : '').$path;
} elseif ('?' === $path[0]) {
$path = $this->requestContext->getPathInfo().$path;
}
if ('/' !== $path[0]) {
$path = rtrim($this->requestContext->getBaseUrl(), '/').'/'.$path;
}
return $scheme.'://'.$host.$port.$path;
}
}

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{
"name": "symfony/http-foundation",
"type": "library",
"description": "Defines an object-oriented layer for the HTTP specification",
"keywords": [],
"homepage": "https://symfony.com",
"license": "MIT",
"authors": [
{
"name": "Fabien Potencier",
"email": "fabien@symfony.com"
},
{
"name": "Symfony Community",
"homepage": "https://symfony.com/contributors"
}
],
"require": {
"php": ">=7.2.5",
"symfony/deprecation-contracts": "^2.1|^3",
"symfony/polyfill-mbstring": "~1.1",
"symfony/polyfill-php80": "^1.16"
},
"require-dev": {
"predis/predis": "~1.0",
"symfony/cache": "^4.4|^5.0|^6.0",
"symfony/mime": "^4.4|^5.0|^6.0",
"symfony/expression-language": "^4.4|^5.0|^6.0"
},
"suggest" : {
"symfony/mime": "To use the file extension guesser"
},
"autoload": {
"psr-4": { "Symfony\\Component\\HttpFoundation\\": "" },
"exclude-from-classmap": [
"/Tests/"
]
},
"minimum-stability": "dev"
}