405 lines
12 KiB
PHP
405 lines
12 KiB
PHP
|
<?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\Config\Definition;
|
||
|
|
|
||
|
|
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
|
||
|
|
use Symfony\Component\Config\Definition\Exception\InvalidTypeException;
|
||
|
|
use Symfony\Component\Config\Definition\Exception\UnsetKeyException;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Represents an Array node in the config tree.
|
||
|
|
*
|
||
|
|
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
|
||
|
|
*/
|
||
|
|
class ArrayNode extends BaseNode implements PrototypeNodeInterface
|
||
|
|
{
|
||
|
|
protected $xmlRemappings = [];
|
||
|
|
protected $children = [];
|
||
|
|
protected $allowFalse = false;
|
||
|
|
protected $allowNewKeys = true;
|
||
|
|
protected $addIfNotSet = false;
|
||
|
|
protected $performDeepMerging = true;
|
||
|
|
protected $ignoreExtraKeys = false;
|
||
|
|
protected $removeExtraKeys = true;
|
||
|
|
protected $normalizeKeys = true;
|
||
|
|
|
||
|
|
public function setNormalizeKeys(bool $normalizeKeys)
|
||
|
|
{
|
||
|
|
$this->normalizeKeys = $normalizeKeys;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*
|
||
|
|
* Namely, you mostly have foo_bar in YAML while you have foo-bar in XML.
|
||
|
|
* After running this method, all keys are normalized to foo_bar.
|
||
|
|
*
|
||
|
|
* If you have a mixed key like foo-bar_moo, it will not be altered.
|
||
|
|
* The key will also not be altered if the target key already exists.
|
||
|
|
*/
|
||
|
|
protected function preNormalize($value)
|
||
|
|
{
|
||
|
|
if (!$this->normalizeKeys || !\is_array($value)) {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
$normalized = [];
|
||
|
|
|
||
|
|
foreach ($value as $k => $v) {
|
||
|
|
if (str_contains($k, '-') && !str_contains($k, '_') && !\array_key_exists($normalizedKey = str_replace('-', '_', $k), $value)) {
|
||
|
|
$normalized[$normalizedKey] = $v;
|
||
|
|
} else {
|
||
|
|
$normalized[$k] = $v;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $normalized;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieves the children of this node.
|
||
|
|
*
|
||
|
|
* @return array<string, NodeInterface>
|
||
|
|
*/
|
||
|
|
public function getChildren()
|
||
|
|
{
|
||
|
|
return $this->children;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the xml remappings that should be performed.
|
||
|
|
*
|
||
|
|
* @param array $remappings An array of the form [[string, string]]
|
||
|
|
*/
|
||
|
|
public function setXmlRemappings(array $remappings)
|
||
|
|
{
|
||
|
|
$this->xmlRemappings = $remappings;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the xml remappings that should be performed.
|
||
|
|
*
|
||
|
|
* @return array an array of the form [[string, string]]
|
||
|
|
*/
|
||
|
|
public function getXmlRemappings()
|
||
|
|
{
|
||
|
|
return $this->xmlRemappings;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets whether to add default values for this array if it has not been
|
||
|
|
* defined in any of the configuration files.
|
||
|
|
*/
|
||
|
|
public function setAddIfNotSet(bool $boolean)
|
||
|
|
{
|
||
|
|
$this->addIfNotSet = $boolean;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets whether false is allowed as value indicating that the array should be unset.
|
||
|
|
*/
|
||
|
|
public function setAllowFalse(bool $allow)
|
||
|
|
{
|
||
|
|
$this->allowFalse = $allow;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets whether new keys can be defined in subsequent configurations.
|
||
|
|
*/
|
||
|
|
public function setAllowNewKeys(bool $allow)
|
||
|
|
{
|
||
|
|
$this->allowNewKeys = $allow;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets if deep merging should occur.
|
||
|
|
*/
|
||
|
|
public function setPerformDeepMerging(bool $boolean)
|
||
|
|
{
|
||
|
|
$this->performDeepMerging = $boolean;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Whether extra keys should just be ignored without an exception.
|
||
|
|
*
|
||
|
|
* @param bool $boolean To allow extra keys
|
||
|
|
* @param bool $remove To remove extra keys
|
||
|
|
*/
|
||
|
|
public function setIgnoreExtraKeys(bool $boolean, bool $remove = true)
|
||
|
|
{
|
||
|
|
$this->ignoreExtraKeys = $boolean;
|
||
|
|
$this->removeExtraKeys = $this->ignoreExtraKeys && $remove;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true when extra keys should be ignored without an exception.
|
||
|
|
*/
|
||
|
|
public function shouldIgnoreExtraKeys(): bool
|
||
|
|
{
|
||
|
|
return $this->ignoreExtraKeys;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function setName(string $name)
|
||
|
|
{
|
||
|
|
$this->name = $name;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function hasDefaultValue()
|
||
|
|
{
|
||
|
|
return $this->addIfNotSet;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function getDefaultValue()
|
||
|
|
{
|
||
|
|
if (!$this->hasDefaultValue()) {
|
||
|
|
throw new \RuntimeException(sprintf('The node at path "%s" has no default value.', $this->getPath()));
|
||
|
|
}
|
||
|
|
|
||
|
|
$defaults = [];
|
||
|
|
foreach ($this->children as $name => $child) {
|
||
|
|
if ($child->hasDefaultValue()) {
|
||
|
|
$defaults[$name] = $child->getDefaultValue();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $defaults;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds a child node.
|
||
|
|
*
|
||
|
|
* @throws \InvalidArgumentException when the child node has no name
|
||
|
|
* @throws \InvalidArgumentException when the child node's name is not unique
|
||
|
|
*/
|
||
|
|
public function addChild(NodeInterface $node)
|
||
|
|
{
|
||
|
|
$name = $node->getName();
|
||
|
|
if ('' === $name) {
|
||
|
|
throw new \InvalidArgumentException('Child nodes must be named.');
|
||
|
|
}
|
||
|
|
if (isset($this->children[$name])) {
|
||
|
|
throw new \InvalidArgumentException(sprintf('A child node named "%s" already exists.', $name));
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->children[$name] = $node;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*
|
||
|
|
* @throws UnsetKeyException
|
||
|
|
* @throws InvalidConfigurationException if the node doesn't have enough children
|
||
|
|
*/
|
||
|
|
protected function finalizeValue($value)
|
||
|
|
{
|
||
|
|
if (false === $value) {
|
||
|
|
throw new UnsetKeyException(sprintf('Unsetting key for path "%s", value: %s.', $this->getPath(), json_encode($value)));
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($this->children as $name => $child) {
|
||
|
|
if (!\array_key_exists($name, $value)) {
|
||
|
|
if ($child->isRequired()) {
|
||
|
|
$message = sprintf('The child config "%s" under "%s" must be configured', $name, $this->getPath());
|
||
|
|
if ($child->getInfo()) {
|
||
|
|
$message .= sprintf(': %s', $child->getInfo());
|
||
|
|
} else {
|
||
|
|
$message .= '.';
|
||
|
|
}
|
||
|
|
$ex = new InvalidConfigurationException($message);
|
||
|
|
$ex->setPath($this->getPath());
|
||
|
|
|
||
|
|
throw $ex;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($child->hasDefaultValue()) {
|
||
|
|
$value[$name] = $child->getDefaultValue();
|
||
|
|
}
|
||
|
|
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($child->isDeprecated()) {
|
||
|
|
$deprecation = $child->getDeprecation($name, $this->getPath());
|
||
|
|
trigger_deprecation($deprecation['package'], $deprecation['version'], $deprecation['message']);
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$value[$name] = $child->finalize($value[$name]);
|
||
|
|
} catch (UnsetKeyException $e) {
|
||
|
|
unset($value[$name]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
protected function validateType($value)
|
||
|
|
{
|
||
|
|
if (!\is_array($value) && (!$this->allowFalse || false !== $value)) {
|
||
|
|
$ex = new InvalidTypeException(sprintf('Invalid type for path "%s". Expected "array", but got "%s"', $this->getPath(), get_debug_type($value)));
|
||
|
|
if ($hint = $this->getInfo()) {
|
||
|
|
$ex->addHint($hint);
|
||
|
|
}
|
||
|
|
$ex->setPath($this->getPath());
|
||
|
|
|
||
|
|
throw $ex;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*
|
||
|
|
* @throws InvalidConfigurationException
|
||
|
|
*/
|
||
|
|
protected function normalizeValue($value)
|
||
|
|
{
|
||
|
|
if (false === $value) {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
$value = $this->remapXml($value);
|
||
|
|
|
||
|
|
$normalized = [];
|
||
|
|
foreach ($value as $name => $val) {
|
||
|
|
if (isset($this->children[$name])) {
|
||
|
|
try {
|
||
|
|
$normalized[$name] = $this->children[$name]->normalize($val);
|
||
|
|
} catch (UnsetKeyException $e) {
|
||
|
|
}
|
||
|
|
unset($value[$name]);
|
||
|
|
} elseif (!$this->removeExtraKeys) {
|
||
|
|
$normalized[$name] = $val;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// if extra fields are present, throw exception
|
||
|
|
if (\count($value) && !$this->ignoreExtraKeys) {
|
||
|
|
$proposals = array_keys($this->children);
|
||
|
|
sort($proposals);
|
||
|
|
$guesses = [];
|
||
|
|
|
||
|
|
foreach (array_keys($value) as $subject) {
|
||
|
|
$minScore = \INF;
|
||
|
|
foreach ($proposals as $proposal) {
|
||
|
|
$distance = levenshtein($subject, $proposal);
|
||
|
|
if ($distance <= $minScore && $distance < 3) {
|
||
|
|
$guesses[$proposal] = $distance;
|
||
|
|
$minScore = $distance;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$msg = sprintf('Unrecognized option%s "%s" under "%s"', 1 === \count($value) ? '' : 's', implode(', ', array_keys($value)), $this->getPath());
|
||
|
|
|
||
|
|
if (\count($guesses)) {
|
||
|
|
asort($guesses);
|
||
|
|
$msg .= sprintf('. Did you mean "%s"?', implode('", "', array_keys($guesses)));
|
||
|
|
} else {
|
||
|
|
$msg .= sprintf('. Available option%s %s "%s".', 1 === \count($proposals) ? '' : 's', 1 === \count($proposals) ? 'is' : 'are', implode('", "', $proposals));
|
||
|
|
}
|
||
|
|
|
||
|
|
$ex = new InvalidConfigurationException($msg);
|
||
|
|
$ex->setPath($this->getPath());
|
||
|
|
|
||
|
|
throw $ex;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $normalized;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remaps multiple singular values to a single plural value.
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function remapXml(array $value)
|
||
|
|
{
|
||
|
|
foreach ($this->xmlRemappings as [$singular, $plural]) {
|
||
|
|
if (!isset($value[$singular])) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$value[$plural] = Processor::normalizeConfig($value, $singular, $plural);
|
||
|
|
unset($value[$singular]);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*
|
||
|
|
* @throws InvalidConfigurationException
|
||
|
|
* @throws \RuntimeException
|
||
|
|
*/
|
||
|
|
protected function mergeValues($leftSide, $rightSide)
|
||
|
|
{
|
||
|
|
if (false === $rightSide) {
|
||
|
|
// if this is still false after the last config has been merged the
|
||
|
|
// finalization pass will take care of removing this key entirely
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (false === $leftSide || !$this->performDeepMerging) {
|
||
|
|
return $rightSide;
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($rightSide as $k => $v) {
|
||
|
|
// no conflict
|
||
|
|
if (!\array_key_exists($k, $leftSide)) {
|
||
|
|
if (!$this->allowNewKeys) {
|
||
|
|
$ex = new InvalidConfigurationException(sprintf('You are not allowed to define new elements for path "%s". Please define all elements for this path in one config file. If you are trying to overwrite an element, make sure you redefine it with the same name.', $this->getPath()));
|
||
|
|
$ex->setPath($this->getPath());
|
||
|
|
|
||
|
|
throw $ex;
|
||
|
|
}
|
||
|
|
|
||
|
|
$leftSide[$k] = $v;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!isset($this->children[$k])) {
|
||
|
|
if (!$this->ignoreExtraKeys || $this->removeExtraKeys) {
|
||
|
|
throw new \RuntimeException('merge() expects a normalized config array.');
|
||
|
|
}
|
||
|
|
|
||
|
|
$leftSide[$k] = $v;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$leftSide[$k] = $this->children[$k]->merge($leftSide[$k], $v);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $leftSide;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
protected function allowPlaceholders(): bool
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|