diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Templating/EngineInterface.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Templating/EngineInterface.php	Sat Sep 24 15:40:41 2011 +0200
@@ -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\Templating;
+
+/**
+ * EngineInterface is the interface each engine must implement.
+ *
+ * All methods relies on a template name. A template name is a
+ * "logical" name for the template, and as such it does not refer to
+ * a path on the filesystem (in fact, the template can be stored
+ * anywhere, like in a database).
+ *
+ * The methods should accept any name. If the name is not an instance of
+ * TemplateReferenceInterface, a TemplateNameParserInterface should be used to
+ * convert the name to a TemplateReferenceInterface instance.
+ *
+ * Each template loader use the logical template name to look for
+ * the template.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @api
+ */
+interface EngineInterface
+{
+    /**
+     * Renders a template.
+     *
+     * @param mixed $name       A template name or a TemplateReferenceInterface instance
+     * @param array $parameters An array of parameters to pass to the template
+     *
+     * @return string The evaluated template as a string
+     *
+     * @throws \RuntimeException if the template cannot be rendered
+     *
+     * @api
+     */
+    function render($name, array $parameters = array());
+
+    /**
+     * Returns true if the template exists.
+     *
+     * @param mixed $name A template name or a TemplateReferenceInterface instance
+     *
+     * @return Boolean true if the template exists, false otherwise
+     *
+     * @api
+     */
+    function exists($name);
+
+    /**
+     * Returns true if this class is able to render the given template.
+     *
+     * @param mixed $name A template name or a TemplateReferenceInterface instance
+     *
+     * @return Boolean true if this class supports the given template, false otherwise
+     *
+     * @api
+     */
+    function supports($name);
+}