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Modified some paths to be more generic and not require rewrite.  Some
instances of phase names have been changed, others are still in process.

Twig/CacheInterface.php

@@ -0,0 +1,56 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2015 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Interface implemented by cache classes.
+ *
+ * It is highly recommended to always store templates on the filesystem to
+ * benefit from the PHP opcode cache. This interface is mostly useful if you
+ * need to implement a custom strategy for storing templates on the filesystem.
+ *
+ * @author Andrew Tch <andrew@noop.lv>
+ */
+interface Twig_CacheInterface
+{
+    /**
+     * Generates a cache key for the given template class name.
+     *
+     * @param string $name      The template name
+     * @param string $className The template class name
+     *
+     * @return string
+     */
+    public function generateKey($name, $className);
+
+    /**
+     * Writes the compiled template to cache.
+     *
+     * @param string $key     The cache key
+     * @param string $content The template representation as a PHP class
+     */
+    public function write($key, $content);
+
+    /**
+     * Loads a template from the cache.
+     *
+     * @param string $key The cache key
+     */
+    public function load($key);
+
+    /**
+     * Returns the modification timestamp of a key.
+     *
+     * @param string $key The cache key
+     *
+     * @return int
+     */
+    public function getTimestamp($key);
+}