From 478fcca88d9357779f353d07bb3ca301966e88d6 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Sun, 29 Aug 2010 16:09:02 +0200
Subject: [PATCH] [Templating] added Engine::exists()

---
 src/Symfony/Component/Templating/Engine.php | 22 +++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/Symfony/Component/Templating/Engine.php b/src/Symfony/Component/Templating/Engine.php
index 8b2f853968d0..6ec2d17b6770 100644
--- a/src/Symfony/Component/Templating/Engine.php
+++ b/src/Symfony/Component/Templating/Engine.php
@@ -123,6 +123,28 @@ public function render($name, array $parameters = array())
         return $content;
     }
 
+    /**
+     * Returns true if the template exists.
+     *
+     * @param string $name A template name
+     *
+     * @return Boolean true if the template exists, false otherwise
+     */
+    public function exists($name)
+    {
+        list($tpl, $options) = $this->splitTemplateName($name);
+
+        $template = $this->loader->load($tpl, $options);
+
+        if (false === $template) {
+            return false;
+        }
+
+        $this->cache[$name] = array($tpl, $options, $template);
+
+        return true;
+    }
+
     /**
      * Outputs a rendered template.
      *