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CaptchaBundle
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fix (ECS) apply coding standard

This commit is contained in:
Olaf 2020-01-03 00:12:44 +01:00
parent 2ed4f74954
commit 478c64633e
6 changed files with 80 additions and 67 deletions
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2
Controller/CaptchaController.php
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@ -10,7 +10,7 @@ use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
/**
* Generates a captcha via a URL
* Generates a captcha via a URL.
*
* @author Jeremy Livingston <jeremy.j.livingston@gmail.com>
*/

5
DependencyInjection/GregwarCaptchaExtension.php
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@ -11,15 +11,16 @@ use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
use Symfony\Component\Config\FileLocator;
/**
* Extension used to load the configuration, set parameters, and initialize the captcha view
* Extension used to load the configuration, set parameters, and initialize the captcha view.
*
* @author Gregwar <g.passault@gmail.com>
*/
class GregwarCaptchaExtension extends Extension
{
/**
* @param array $configs
* @param array $configs
* @param ContainerBuilder $container
*
* @throws Exception
*/
public function load(array $configs, ContainerBuilder $container): void

31
Generator/CaptchaGenerator.php
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@ -7,12 +7,11 @@ namespace Gregwar\CaptchaBundle\Generator;
use Gregwar\Captcha\CaptchaBuilder;
use Gregwar\Captcha\PhraseBuilder;
use Symfony\Component\Routing\RouterInterface;
use Gregwar\Captcha\CaptchaBuilderInterface;
use Gregwar\Captcha\PhraseBuilderInterface;
/**
* Uses configuration parameters to call the services that generate captcha images
* Uses configuration parameters to call the services that generate captcha images.
*
* @author Gregwar <g.passault@gmail.com>
* @author Jeremy Livingston <jeremy.j.livingston@gmail.com>
@ -32,10 +31,10 @@ class CaptchaGenerator
protected $imageFileHandler;
/**
* @param RouterInterface $router
* @param RouterInterface $router
* @param CaptchaBuilderInterface $builder
* @param PhraseBuilderInterface $phraseBuilder
* @param ImageFileHandler $imageFileHandler
* @param PhraseBuilderInterface $phraseBuilder
* @param ImageFileHandler $imageFileHandler
*/
public function __construct(
RouterInterface $router,
@ -43,10 +42,10 @@ class CaptchaGenerator
PhraseBuilderInterface $phraseBuilder,
ImageFileHandler $imageFileHandler
) {
$this->router = $router;
$this->builder = $builder;
$this->phraseBuilder = $phraseBuilder;
$this->imageFileHandler = $imageFileHandler;
$this->router = $router;
$this->builder = $builder;
$this->phraseBuilder = $phraseBuilder;
$this->imageFileHandler = $imageFileHandler;
}
public function getCaptchaCode(array &$options): string
@ -62,11 +61,13 @@ class CaptchaGenerator
// Returns the image generation URL
if ($options['as_url']) {
return $this->router->generate('gregwar_captcha.generate_captcha',
array('key' => $options['session_key'], 'n' => md5(microtime(true).mt_rand())));
return $this->router->generate(
'gregwar_captcha.generate_captcha',
array('key' => $options['session_key'], 'n' => md5(microtime(true).mt_rand()))
);
}
return 'data:image/jpeg;base64,' . base64_encode($this->generate($options));
return 'data:image/jpeg;base64,'.base64_encode($this->generate($options));
}
public function setPhrase(string $phrase): void
@ -82,7 +83,7 @@ class CaptchaGenerator
$this->builder->setMaxBehindLines($options['max_behind_lines']);
if (isset($options['text_color']) && $options['text_color']) {
if (count($options['text_color']) !== 3) {
if (3 !== count($options['text_color'])) {
throw new \RuntimeException('text_color should be an array of r, g and b');
}
@ -91,7 +92,7 @@ class CaptchaGenerator
}
if (isset($options['background_color']) && $options['background_color']) {
if (count($options['background_color']) !== 3) {
if (3 !== count($options['background_color'])) {
throw new \RuntimeException('background_color should be an array of r, g and b');
}
@ -136,7 +137,7 @@ class CaptchaGenerator
$phrase = $this->phraseBuilder->build($options['length'], $options['charset']);
$options['phrase'] = $phrase;
}
return $phrase;
}
}

34
Generator/ImageFileHandler.php
View File

@ -7,7 +7,7 @@ namespace Gregwar\CaptchaBundle\Generator;
use Symfony\Component\Finder\Finder;
/**
* Handles actions related to captcha image files including saving and garbage collection
* Handles actions related to captcha image files including saving and garbage collection.
*
* @author Gregwar <g.passault@gmail.com>
* @author Jeremy Livingston <jeremy@quizzle.com>
@ -15,25 +15,29 @@ use Symfony\Component\Finder\Finder;
class ImageFileHandler
{
/**
* Name of folder for captcha images
* Name of folder for captcha images.
*
* @var string
*/
protected $imageFolder;
/**
* Absolute path to public web folder
* Absolute path to public web folder.
*
* @var string
*/
protected $webPath;
/**
* Frequency of garbage collection in fractions of 1
* Frequency of garbage collection in fractions of 1.
*
* @var int
*/
protected $gcFreq;
/**
* Maximum age of images in minutes
* Maximum age of images in minutes.
*
* @var int
*/
protected $expiration;
@ -47,25 +51,25 @@ class ImageFileHandler
public function __construct(string $imageFolder, string $webPath, string $gcFreq, string $expiration)
{
$this->imageFolder = $imageFolder;
$this->webPath= $webPath;
$this->webPath = $webPath;
$this->gcFreq = $gcFreq;
$this->expiration = $expiration;
}
public function saveAsFile($contents):string
public function saveAsFile($contents): string
{
$this->createFolderIfMissing();
$filename = md5(uniqid()) . '.jpg';
$filePath = $this->webPath . '/' . $this->imageFolder . '/' . $filename;
$filename = md5(uniqid()).'.jpg';
$filePath = $this->webPath.'/'.$this->imageFolder.'/'.$filename;
imagejpeg($contents, $filePath, 15);
return '/' . $this->imageFolder . '/' . $filename;
return '/'.$this->imageFolder.'/'.$filename;
}
public function collectGarbage(): bool
{
if (!mt_rand(1, $this->gcFreq) == 1) {
if (1 == !mt_rand(1, $this->gcFreq)) {
return false;
}
@ -73,10 +77,10 @@ class ImageFileHandler
$finder = new Finder();
$criteria = sprintf('<= now - %s minutes', $this->expiration);
$finder->in($this->webPath . '/' . $this->imageFolder)
$finder->in($this->webPath.'/'.$this->imageFolder)
->date($criteria);
foreach($finder->files() as $file) {
foreach ($finder->files() as $file) {
unlink($file->getPathname());
}
@ -85,8 +89,8 @@ class ImageFileHandler
protected function createFolderIfMissing(): void
{
if (!file_exists($this->webPath . '/' . $this->imageFolder)) {
mkdir($this->webPath . '/' . $this->imageFolder, 0755);
if (!file_exists($this->webPath.'/'.$this->imageFolder)) {
mkdir($this->webPath.'/'.$this->imageFolder, 0755);
}
}
}

20
Type/CaptchaType.php
View File

@ -17,7 +17,7 @@ use Gregwar\CaptchaBundle\Validator\CaptchaValidator;
use Gregwar\CaptchaBundle\Generator\CaptchaGenerator;
/**
* Captcha type
* Captcha type.
*
* @author Gregwar <g.passault@gmail.com>
*/
@ -78,7 +78,7 @@ class CaptchaType extends AbstractType
}
$sessionKey = sprintf('%s%s', self::SESSION_KEY_PREFIX, $options['session_key']);
$isHuman = false;
$isHuman = false;
if ($options['humanity'] > 0) {
$humanityKey = sprintf('%s_humanity', $sessionKey);
@ -97,18 +97,18 @@ class CaptchaType extends AbstractType
}
$view->vars = array_merge($view->vars, array(
'captcha_width' => $options['width'],
'captcha_height' => $options['height'],
'reload' => $options['reload'],
'image_id' => uniqid('captcha_'),
'captcha_code' => $this->generator->getCaptchaCode($options),
'value' => '',
'is_human' => $isHuman
'captcha_width' => $options['width'],
'captcha_height' => $options['height'],
'reload' => $options['reload'],
'image_id' => uniqid('captcha_'),
'captcha_code' => $this->generator->getCaptchaCode($options),
'value' => '',
'is_human' => $isHuman,
));
$persistOptions = array();
foreach (array('phrase', 'width', 'height', 'distortion', 'length',
'quality', 'background_color', 'background_images', 'text_color') as $key) {
'quality', 'background_color', 'background_images', 'text_color', ) as $key) {
$persistOptions[$key] = $options[$key];
}

55
Validator/CaptchaValidator.php
View File

@ -10,7 +10,7 @@ use Symfony\Component\Form\FormEvent;
use Symfony\Contracts\Translation\TranslatorInterface;
/**
* Captcha validator
* Captcha validator.
*
* @author Gregwar <g.passault@gmail.com>
*/
@ -20,31 +20,36 @@ class CaptchaValidator
private $session;
/**
* Session key to store the code
* Session key to store the code.
*
* @var string
*/
private $key;
/**
* Error message text for non-matching submissions
* Error message text for non-matching submissions.
*
* @var string
*/
private $invalidMessage;
/**
* Configuration parameter used to bypass a required code match
* Configuration parameter used to bypass a required code match.
*
* @var string
*/
private $bypassCode;
/**
* Number of form that the user can submit without captcha
* Number of form that the user can submit without captcha.
*
* @var int
*/
private $humanity;
/**
* Translator
* Translator.
*
* @var TranslatorInterface
*/
private $translator;
@ -57,12 +62,12 @@ class CaptchaValidator
?string $bypassCode,
int $humanity
) {
$this->translator = $translator;
$this->session = $session;
$this->key = $key;
$this->invalidMessage = $invalidMessage;
$this->bypassCode = $bypassCode;
$this->humanity = $humanity;
$this->translator = $translator;
$this->session = $session;
$this->key = $key;
$this->invalidMessage = $invalidMessage;
$this->bypassCode = $bypassCode;
$this->humanity = $humanity;
}
public function validate(FormEvent $event): void
@ -75,12 +80,13 @@ class CaptchaValidator
if ($this->humanity > 0) {
$humanity = $this->getHumanity();
if ($humanity > 0) {
$this->updateHumanity($humanity-1);
$this->updateHumanity($humanity - 1);
return;
}
}
if (!($code !== null && is_string($code) && ($this->compare($code, $expectedCode) || $this->compare($code, $this->bypassCode)))) {
if (!(null !== $code && is_string($code) && ($this->compare($code, $expectedCode) || $this->compare($code, $this->bypassCode)))) {
$form->addError(new FormError($this->translator->trans($this->invalidMessage, array(), 'validators')));
} else {
if ($this->humanity > 0) {
@ -90,13 +96,13 @@ class CaptchaValidator
$this->session->remove($this->key);
if ($this->session->has($this->key . '_fingerprint')) {
$this->session->remove($this->key . '_fingerprint');
if ($this->session->has($this->key.'_fingerprint')) {
$this->session->remove($this->key.'_fingerprint');
}
}
/**
* Retrieve the expected CAPTCHA code
* Retrieve the expected CAPTCHA code.
*
* @return mixed|null
*/
@ -112,21 +118,21 @@ class CaptchaValidator
}
/**
* Retrieve the humanity
* Retrieve the humanity.
*
* @return mixed|null
*/
protected function getHumanity()
{
return $this->session->get($this->key . '_humanity', 0);
return $this->session->get($this->key.'_humanity', 0);
}
protected function updateHumanity(int $newValue): void
{
if ($newValue > 0) {
$this->session->set($this->key . '_humanity', $newValue);
$this->session->set($this->key.'_humanity', $newValue);
} else {
$this->session->remove($this->key . '_humanity');
$this->session->remove($this->key.'_humanity');
}
}
@ -136,14 +142,15 @@ class CaptchaValidator
}
/**
* Run a match comparison on the provided code and the expected code
* Run a match comparison on the provided code and the expected code.
*
* @param string $code
* @param string $code
* @param string|null $expectedCode
*
* @return bool
*/
protected function compare($code, $expectedCode): bool
{
return ($expectedCode !== null && is_string($expectedCode) && $this->niceize($code) == $this->niceize($expectedCode));
return null !== $expectedCode && is_string($expectedCode) && $this->niceize($code) == $this->niceize($expectedCode);
}
}