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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\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>
*
* @deprecated since version 3.3, to be removed in 4.0.
*/
class ClassCacheCacheWarmer implements CacheWarmerInterface
{
private $declaredClasses;
public function __construct(array $declaredClasses = null)
{
if (\PHP_VERSION_ID >= 70000) {
@trigger_error('The '.__CLASS__.' class is deprecated since Symfony 3.3 and will be removed in 4.0.', \E_USER_DEPRECATED);
}
$this->declaredClasses = $declaredClasses;
}
/**
* 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;
}
$declared = null !== $this->declaredClasses ? $this->declaredClasses : array_merge(get_declared_classes(), get_declared_interfaces(), get_declared_traits());
ClassCollectionLoader::inline(include($classmap), $cacheDir.'/classes.php', $declared);
}
/**
* Checks whether this warmer is optional or not.
*
* @return bool always true
*/
public function isOptional()
{
return true;
}
}