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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\Bridge\Doctrine\CacheWarmer;
use Doctrine\Common\Persistence\ManagerRegistry;
use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
/**
* The proxy generator cache warmer generates all entity proxies.
*
* In the process of generating proxies the cache for all the metadata is primed also,
* since this information is necessary to build the proxies in the first place.
*
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class ProxyCacheWarmer implements CacheWarmerInterface
{
private $registry;
/**
* Constructor.
*
* @param ManagerRegistry $registry A ManagerRegistry instance
*/
public function __construct(ManagerRegistry $registry)
{
$this->registry = $registry;
}
/**
* This cache warmer is not optional, without proxies fatal error occurs!
*
* @return false
*/
public function isOptional()
{
return false;
}
/**
* {@inheritdoc}
*/
public function warmUp($cacheDir)
{
foreach ($this->registry->getManagers() as $em) {
// we need the directory no matter the proxy cache generation strategy
if (!is_dir($proxyCacheDir = $em->getConfiguration()->getProxyDir())) {
if (false === @mkdir($proxyCacheDir, 0777, true)) {
throw new \RuntimeException(sprintf('Unable to create the Doctrine Proxy directory "%s".', $proxyCacheDir));
}
} elseif (!is_writable($proxyCacheDir)) {
throw new \RuntimeException(sprintf('The Doctrine Proxy directory "%s" is not writeable for the current system user.', $proxyCacheDir));
}
// if proxies are autogenerated we don't need to generate them in the cache warmer
if ($em->getConfiguration()->getAutoGenerateProxyClasses()) {
continue;
}
$classes = $em->getMetadataFactory()->getAllMetadata();
$em->getProxyFactory()->generateProxyClasses($classes);
}
}
}