add Twig & refactor poche

inc/Twig/Extensions/Gettext/Loader/Filesystem.php

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * This file is part of the Twig Gettext utility.
+ *
+ *  (c) Саша Стаменковић <umpirsky@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Twig\Gettext\Loader;
+
+/**
+ * Loads template from the filesystem.
+ *
+ * @author Саша Стаменковић <umpirsky@gmail.com>
+ */
+class Filesystem extends \Twig_Loader_Filesystem
+{
+    /**
+     * Hacked find template to allow loading templates by absolute path.
+     *
+     * @param string $name template name or absolute path
+     */
+    protected function findTemplate($name)
+    {
+        // normalize name
+        $name = preg_replace('#/{2,}#', '/', strtr($name, '\\', '/'));
+
+        if (isset($this->cache[$name])) {
+            return $this->cache[$name];
+        }
+
+        $this->validateName($name);
+
+        $namespace = '__main__';
+        if (isset($name[0]) && '@' == $name[0]) {
+            if (false === $pos = strpos($name, '/')) {
+                throw new \InvalidArgumentException(sprintf('Malformed namespaced template name "%s" (expecting "@namespace/template_name").', $name));
+            }
+
+            $namespace = substr($name, 1, $pos - 1);
+
+            $name = substr($name, $pos + 1);
+        }
+
+        if (!isset($this->paths[$namespace])) {
+            throw new \Twig_Error_Loader(sprintf('There are no registered paths for namespace "%s".', $namespace));
+        }
+
+        if (is_file($name)) {
+            return $this->cache[$name] = $name;
+        }
+
+        return __DIR__.'/../Test/Fixtures/twig/empty.twig';
+    }
+}