Current File : //proc/985914/root/data/old/usr/share/php/Symfony/Component/Config/ConfigCache.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;
use Symfony\Component\Config\Resource\BCResourceInterfaceChecker;
use Symfony\Component\Config\Resource\SelfCheckingResourceChecker;
/**
* ConfigCache caches arbitrary content in files on disk.
*
* When in debug mode, those metadata resources that implement
* \Symfony\Component\Config\Resource\SelfCheckingResourceInterface will
* be used to check cache freshness.
*
* During a transition period, also instances of
* \Symfony\Component\Config\Resource\ResourceInterface will be checked
* by means of the isFresh() method. This behaviour is deprecated since 2.8
* and will be removed in 3.0.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Matthias Pigulla <mp@webfactory.de>
*/
class ConfigCache extends ResourceCheckerConfigCache
{
private $debug;
/**
* @param string $file The absolute cache path
* @param bool $debug Whether debugging is enabled or not
*/
public function __construct($file, $debug)
{
parent::__construct($file, array(
new SelfCheckingResourceChecker(),
new BCResourceInterfaceChecker(),
));
$this->debug = (bool) $debug;
}
/**
* Gets the cache file path.
*
* @return string The cache file path
*
* @deprecated since 2.7, to be removed in 3.0. Use getPath() instead.
*/
public function __toString()
{
@trigger_error('ConfigCache::__toString() is deprecated since version 2.7 and will be removed in 3.0. Use the getPath() method instead.', E_USER_DEPRECATED);
return $this->getPath();
}
/**
* Checks if the cache is still fresh.
*
* This implementation always returns true when debug is off and the
* cache file exists.
*
* @return bool true if the cache is fresh, false otherwise
*/
public function isFresh()
{
if (!$this->debug && is_file($this->getPath())) {
return true;
}
return parent::isFresh();
}
}
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