/usr/share/php/Symfony/Bundle/FrameworkBundle/CacheWarmer/ClassCacheCacheWarmer.php is in php-symfony-framework-bundle 2.8.7+dfsg-1.3+deb9u1.
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/*
* 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\Bundle\FrameworkBundle\CacheWarmer;
use Symfony\Component\ClassLoader\ClassCollectionLoader;
use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
/**
* Generates the Class Cache (classes.php) file.
*
* @author Tugdual Saunier <tucksaun@gmail.com>
*/
class ClassCacheCacheWarmer implements CacheWarmerInterface
{
/**
* Warms up the cache.
*
* @param string $cacheDir The cache directory
*/
public function warmUp($cacheDir)
{
$classmap = $cacheDir.'/classes.map';
if (!is_file($classmap)) {
return;
}
if (file_exists($cacheDir.'/classes.php')) {
return;
}
ClassCollectionLoader::load(include($classmap), $cacheDir, 'classes', false);
}
/**
* Checks whether this warmer is optional or not.
*
* @return bool always true
*/
public function isOptional()
{
return true;
}
}
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