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<?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\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.
*
* @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(),
));
$this->debug = (bool) $debug;
}
/**
* Checks if the cache is still fresh.
*
* This implementation always returns true when debug is off and the
* cache file exists.
*
* @return bool true if the cache is fresh, false otherwise
*/
public function isFresh()
{
if (!$this->debug && is_file($this->getPath())) {
return true;
}
return parent::isFresh();
}
}