FM / config

/var/www/vhosts/ihelp.ro/_OLD/vendor/symfony/config/

/var/www/vhosts/ihelp.ro/_OLD/vendor/symfony/config

Name	Size	Mode	Actions
Definition/	-	0755	rm
Exception/	-	0755	rm
Loader/	-	0755	rm
Resource/	-	0755	rm
Util/	-	0755	rm
CHANGELOG.md	4160	0644	edit dl rm
composer.json	1315	0644	edit dl rm
ConfigCache.php	1584	0644	edit dl rm
ConfigCacheFactory.php	1105	0644	edit dl rm
ConfigCacheFactoryInterface.php	977	0644	edit dl rm
ConfigCacheInterface.php	1335	0644	edit dl rm
FileLocator.php	2538	0644	edit dl rm
FileLocatorInterface.php	1057	0644	edit dl rm
LICENSE	1065	0644	edit dl rm
README.md	632	0644	edit dl rm
ResourceCheckerConfigCache.php	5660	0644	edit dl rm
ResourceCheckerConfigCacheFactory.php	1067	0644	edit dl rm
ResourceCheckerInterface.php	1382	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/_OLD/vendor/symfony/config/ResourceCheckerConfigCache.php (5660B)

<?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;

use Symfony\Component\Config\Resource\ResourceInterface;
use Symfony\Component\Filesystem\Exception\IOException;
use Symfony\Component\Filesystem\Filesystem;

/**
 * ResourceCheckerConfigCache uses instances of ResourceCheckerInterface
 * to check whether cached data is still fresh.
 *
 * @author Matthias Pigulla <mp@webfactory.de>
 */
class ResourceCheckerConfigCache implements ConfigCacheInterface
{
    /**
     * @var string
     */
    private $file;

/**
     * @var iterable|ResourceCheckerInterface[]
     */
    private $resourceCheckers;

/**
     * @param string                              $file             The absolute cache path
     * @param iterable|ResourceCheckerInterface[] $resourceCheckers The ResourceCheckers to use for the freshness check
     */
    public function __construct(string $file, iterable $resourceCheckers = [])
    {
        $this->file = $file;
        $this->resourceCheckers = $resourceCheckers;
    }

/**
     * {@inheritdoc}
     */
    public function getPath()
    {
        return $this->file;
    }

/**
     * Checks if the cache is still fresh.
     *
     * This implementation will make a decision solely based on the ResourceCheckers
     * passed in the constructor.
     *
     * The first ResourceChecker that supports a given resource is considered authoritative.
     * Resources with no matching ResourceChecker will silently be ignored and considered fresh.
     *
     * @return bool true if the cache is fresh, false otherwise
     */
    public function isFresh()
    {
        if (!is_file($this->file)) {
            return false;
        }

if ($this->resourceCheckers instanceof \Traversable && !$this->resourceCheckers instanceof \Countable) {
            $this->resourceCheckers = iterator_to_array($this->resourceCheckers);
        }

if (!\count($this->resourceCheckers)) {
            return true; // shortcut - if we don't have any checkers we don't need to bother with the meta file at all
        }

$metadata = $this->getMetaFile();

if (!is_file($metadata)) {
            return false;
        }

$meta = $this->safelyUnserialize($metadata);

if (false === $meta) {
            return false;
        }

$time = filemtime($this->file);

foreach ($meta as $resource) {
            /* @var ResourceInterface $resource */
            foreach ($this->resourceCheckers as $checker) {
                if (!$checker->supports($resource)) {
                    continue; // next checker
                }
                if ($checker->isFresh($resource, $time)) {
                    break; // no need to further check this resource
                }

return false; // cache is stale
            }
            // no suitable checker found, ignore this resource
        }

return true;
    }

/**
     * Writes cache.
     *
     * @param string              $content  The content to write in the cache
     * @param ResourceInterface[] $metadata An array of metadata
     *
     * @throws \RuntimeException When cache file can't be written
     */
    public function write(string $content, array $metadata = null)
    {
        $mode = 0666;
        $umask = umask();
        $filesystem = new Filesystem();
        $filesystem->dumpFile($this->file, $content);
        try {
            $filesystem->chmod($this->file, $mode, $umask);
        } catch (IOException $e) {
            // discard chmod failure (some filesystem may not support it)
        }

if (null !== $metadata) {
            $filesystem->dumpFile($this->getMetaFile(), serialize($metadata));
            try {
                $filesystem->chmod($this->getMetaFile(), $mode, $umask);
            } catch (IOException $e) {
                // discard chmod failure (some filesystem may not support it)
            }
        }

if (\function_exists('opcache_invalidate') && filter_var(ini_get('opcache.enable'), FILTER_VALIDATE_BOOLEAN)) {
            @opcache_invalidate($this->file, true);
        }
    }

/**
     * Gets the meta file path.
     */
    private function getMetaFile(): string
    {
        return $this->file.'.meta';
    }

private function safelyUnserialize(string $file)
    {
        $meta = false;
        $content = file_get_contents($file);
        $signalingException = new \UnexpectedValueException();
        $prevUnserializeHandler = ini_set('unserialize_callback_func', self::class.'::handleUnserializeCallback');
        $prevErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context = []) use (&$prevErrorHandler, $signalingException) {
            if (__FILE__ === $file) {
                throw $signalingException;
            }

return $prevErrorHandler ? $prevErrorHandler($type, $msg, $file, $line, $context) : false;
        });

try {
            $meta = unserialize($content);
        } catch (\Throwable $e) {
            if ($e !== $signalingException) {
                throw $e;
            }
        } finally {
            restore_error_handler();
            ini_set('unserialize_callback_func', $prevUnserializeHandler);
        }

return $meta;
    }

/**
     * @internal
     */
    public static function handleUnserializeCallback($class)
    {
        trigger_error('Class not found: '.$class);
    }
}

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