80 lines
2.2 KiB
PHP
80 lines
2.2 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Config;
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use Symfony\Component\Config\Resource\BCResourceInterfaceChecker;
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use Symfony\Component\Config\Resource\SelfCheckingResourceChecker;
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/**
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* ConfigCache caches arbitrary content in files on disk.
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*
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* When in debug mode, those metadata resources that implement
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* \Symfony\Component\Config\Resource\SelfCheckingResourceInterface will
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* be used to check cache freshness.
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*
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* During a transition period, also instances of
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* \Symfony\Component\Config\Resource\ResourceInterface will be checked
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* by means of the isFresh() method. This behaviour is deprecated since 2.8
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* and will be removed in 3.0.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Matthias Pigulla <mp@webfactory.de>
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*/
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class ConfigCache extends ResourceCheckerConfigCache
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{
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private $debug;
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/**
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* @param string $file The absolute cache path
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* @param bool $debug Whether debugging is enabled or not
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*/
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public function __construct($file, $debug)
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{
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parent::__construct($file, array(
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new SelfCheckingResourceChecker(),
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new BCResourceInterfaceChecker(),
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));
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$this->debug = (bool) $debug;
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}
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/**
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* Gets the cache file path.
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*
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* @return string The cache file path
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*
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* @deprecated since 2.7, to be removed in 3.0. Use getPath() instead.
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*/
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public function __toString()
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{
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@trigger_error('ConfigCache::__toString() is deprecated since Symfony 2.7 and will be removed in 3.0. Use the getPath() method instead.', E_USER_DEPRECATED);
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return $this->getPath();
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}
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/**
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* Checks if the cache is still fresh.
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*
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* This implementation always returns true when debug is off and the
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* cache file exists.
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*
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* @return bool true if the cache is fresh, false otherwise
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*/
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public function isFresh()
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{
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if (!$this->debug && is_file($this->getPath())) {
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return true;
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}
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return parent::isFresh();
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}
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}
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