Include Vendor

vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php

@@ -0,0 +1,70 @@
+<?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\Component\HttpKernel\CacheWarmer;
+
+/**
+ * Aggregates several cache warmers into a single one.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @final
+ */
+class CacheWarmerAggregate implements CacheWarmerInterface
+{
+    private $warmers;
+    private $optionalsEnabled = false;
+    private $onlyOptionalsEnabled = false;
+
+    public function __construct(iterable $warmers = array())
+    {
+        $this->warmers = $warmers;
+    }
+
+    public function enableOptionalWarmers()
+    {
+        $this->optionalsEnabled = true;
+    }
+
+    public function enableOnlyOptionalWarmers()
+    {
+        $this->onlyOptionalsEnabled = $this->optionalsEnabled = true;
+    }
+
+    /**
+     * Warms up the cache.
+     *
+     * @param string $cacheDir The cache directory
+     */
+    public function warmUp($cacheDir)
+    {
+        foreach ($this->warmers as $warmer) {
+            if (!$this->optionalsEnabled && $warmer->isOptional()) {
+                continue;
+            }
+            if ($this->onlyOptionalsEnabled && !$warmer->isOptional()) {
+                continue;
+            }
+
+            $warmer->warmUp($cacheDir);
+        }
+    }
+
+    /**
+     * Checks whether this warmer is optional or not.
+     *
+     * @return bool always false
+     */
+    public function isOptional()
+    {
+        return false;
+    }
+}