1 files changed, 140 insertions, 0 deletions
diff --git a/phpBB/phpbb/template/twig/environment.php b/phpBB/phpbb/template/twig/environment.php
new file mode 100644
index 0000000000..b60cd72325
--- /dev/null
+++ b/phpBB/phpbb/template/twig/environment.php
@@ -0,0 +1,140 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+class phpbb_template_twig_environment extends Twig_Environment
+{
+	/** @var array */
+	protected $phpbb_extensions;
+
+	/** @var phpbb_config */
+	protected $phpbb_config;
+
+	/** @var string */
+	protected $phpbb_root_path;
+
+	/** @var array **/
+	protected $namespace_look_up_order = array('__main__');
+
+	/**
+	* Constructor
+	*
+	* @param phpbb_config $phpbb_config
+	* @param array $phpbb_extensions Array of enabled extensions (name => path)
+	* @param string $phpbb_root_path
+	* @param Twig_LoaderInterface $loader
+	* @param array $options Array of options to pass to Twig
+	*/
+	public function __construct($phpbb_config, $phpbb_extensions, $phpbb_root_path, Twig_LoaderInterface $loader = null, $options = array())
+	{
+		$this->phpbb_config = $phpbb_config;
+		$this->phpbb_extensions = $phpbb_extensions;
+		$this->phpbb_root_path = $phpbb_root_path;
+
+		return parent::__construct($loader, $options);
+	}
+
+	/**
+	* Get the list of enabled phpBB extensions
+	*
+	* Used in EVENT node
+	*
+	* @return array
+	*/
+	public function get_phpbb_extensions()
+	{
+		return $this->phpbb_extensions;
+	}
+
+	/**
+	* Get phpBB config
+	*
+	* @return phpbb_config
+	*/
+	public function get_phpbb_config()
+	{
+		return $this->phpbb_config;
+	}
+
+	/**
+	* Get the phpBB root path
+	*
+	* @return string
+	*/
+	public function get_phpbb_root_path()
+	{
+		return $this->phpbb_root_path;
+	}
+
+	/**
+	* Get the namespace look up order
+	*
+	* @return array
+	*/
+	public function getNamespaceLookUpOrder()
+	{
+		return $this->namespace_look_up_order;
+	}
+
+	/**
+	* Set the namespace look up order to load templates from
+	*
+	* @param array $namespace
+	* @return Twig_Environment
+	*/
+	public function setNamespaceLookUpOrder($namespace)
+	{
+		$this->namespace_look_up_order = $namespace;
+
+		return $this;
+	}
+
+	/**
+	 * Loads a template by name.
+	 *
+	 * @param string  $name  The template name
+	 * @param integer $index The index if it is an embedded template
+	 * @return Twig_TemplateInterface A template instance representing the given template name
+	 */
+	public function loadTemplate($name, $index = null)
+	{
+		if (strpos($name, '@') === false)
+		{
+			foreach ($this->getNamespaceLookUpOrder() as $namespace)
+			{
+				try
+				{
+					if ($namespace === '__main__')
+					{
+						return parent::loadTemplate($name, $index);
+					}
+
+					return parent::loadTemplate('@' . $namespace . '/' . $name, $index);
+				}
+				catch (Twig_Error_Loader $e)
+				{
+				}
+			}
+
+			// We were unable to load any templates
+			throw $e;
+		}
+		else
+		{
+			return parent::loadTemplate($name, $index);
+		}
+	}
+}