diff vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,90 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[e-mail]>
+ *
+ * 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 <[e-mail]>
+ *
+ * @final since version 3.4
+ */
+class CacheWarmerAggregate implements CacheWarmerInterface
+{
+    protected $warmers = array();
+    protected $optionalsEnabled = false;
+    private $triggerDeprecation = false;
+
+    public function __construct($warmers = array())
+    {
+        foreach ($warmers as $warmer) {
+            $this->add($warmer);
+        }
+        $this->triggerDeprecation = true;
+    }
+
+    public function enableOptionalWarmers()
+    {
+        $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;
+            }
+
+            $warmer->warmUp($cacheDir);
+        }
+    }
+
+    /**
+     * Checks whether this warmer is optional or not.
+     *
+     * @return bool always false
+     */
+    public function isOptional()
+    {
+        return false;
+    }
+
+    /**
+     * @deprecated since version 3.4, to be removed in 4.0, inject the list of clearers as a constructor argument instead.
+     */
+    public function setWarmers(array $warmers)
+    {
+        @trigger_error(sprintf('The "%s()" method is deprecated since Symfony 3.4 and will be removed in 4.0, inject the list of clearers as a constructor argument instead.', __METHOD__), E_USER_DEPRECATED);
+
+        $this->warmers = array();
+        foreach ($warmers as $warmer) {
+            $this->add($warmer);
+        }
+    }
+
+    /**
+     * @deprecated since version 3.4, to be removed in 4.0, inject the list of clearers as a constructor argument instead.
+     */
+    public function add(CacheWarmerInterface $warmer)
+    {
+        if ($this->triggerDeprecation) {
+            @trigger_error(sprintf('The "%s()" method is deprecated since Symfony 3.4 and will be removed in 4.0, inject the list of clearers as a constructor argument instead.', __METHOD__), E_USER_DEPRECATED);
+        }
+
+        $this->warmers[] = $warmer;
+    }
+}