vendor/symfony/src/Symfony/Bridge/Doctrine/CacheWarmer/ProxyCacheWarmer.php
changeset 0 7f95f8617b0b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Bridge/Doctrine/CacheWarmer/ProxyCacheWarmer.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,71 @@
+<?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 Symfony\Bridge\Doctrine\RegistryInterface;
+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 RegistryInterface $registry A RegistryInterface instance
+     */
+    public function __construct(RegistryInterface $registry)
+    {
+        $this->registry = $registry;
+    }
+
+    /**
+     * This cache warmer is not optional, without proxies fatal error occurs!
+     *
+     * @return false
+     */
+    public function isOptional()
+    {
+        return false;
+    }
+
+    public function warmUp($cacheDir)
+    {
+        foreach ($this->registry->getEntityManagers() as $em) {
+            // we need the directory no matter the proxy cache generation strategy
+            if (!file_exists($proxyCacheDir = $em->getConfiguration()->getProxyDir())) {
+                if (false === @mkdir($proxyCacheDir, 0777, true)) {
+                    throw new \RuntimeException(sprintf('Unable to create the Doctrine Proxy directory "%s".', dirname($proxyCacheDir)));
+                }
+            } elseif (!is_writable($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);
+        }
+    }
+}