name : ProxyCacheWarmer.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\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); } } }