6 files changed, 203 insertions, 173 deletions
diff --git a/phpBB/phpbb/filesystem.php b/phpBB/phpbb/filesystem.php
index 662b6b866e..dbfaebe0fa 100644
--- a/phpBB/phpbb/filesystem.php
+++ b/phpBB/phpbb/filesystem.php
@@ -23,151 +23,6 @@ if (!defined('IN_PHPBB'))
 */
 class filesystem
 {
-	/** @var \phpbb\symfony_request */
-	protected $symfony_request;
-
-	/** @var string */
-	protected $phpbb_root_path;
-
-	/** @var string */
-	protected $adm_relative_path;
-
-	/** @var string */
-	protected $php_ext;
-
-	/** @var string */
-	protected $web_root_path;
-
-	/**
-	* Constructor
-	*
-	* @param \phpbb\symfony_request $symfony_request
-	* @param string $phpbb_root_path Relative path to phpBB root
-	* @param string $php_ext PHP extension (php)
-	*/
-	public function __construct(\phpbb\symfony_request $symfony_request, $phpbb_root_path, $php_ext, $adm_relative_path = null)
-	{
-		$this->symfony_request = $symfony_request;
-		$this->phpbb_root_path = $phpbb_root_path;
-		$this->php_ext = $php_ext;
-		$this->adm_relative_path = $adm_relative_path;
-	}
-
-	/**
-	* Get the phpBB root path
-	*
-	* @return string
-	*/
-	public function get_phpbb_root_path()
-	{
-		return $this->phpbb_root_path;
-	}
-
-	/**
-	* Get the adm root path
-	*
-	* @return string
-	*/
-	public function get_adm_relative_path()
-	{
-		return $this->adm_relative_path;
-	}
-
-	/**
-	* Get the php extension
-	*
-	* @return string
-	*/
-	public function get_php_ext()
-	{
-		return $this->php_ext;
-	}
-
-	/**
-	* Update a path to the correct relative root path
-	*
-	* This replaces $phpbb_root_path . some_url with
-	*	get_web_root_path() . some_url OR if $phpbb_root_path
-	*	is not at the beginning of $path, just prepends the
-	*	web root path
-	*
-	* @param string $path The path to be updated
-	* @return string
-	*/
-	public function update_web_root_path($path)
-	{
-		$web_root_path = $this->get_web_root_path($this->symfony_request);
-
-		if (strpos($path, $this->phpbb_root_path) === 0)
-		{
-			$path = substr($path, strlen($this->phpbb_root_path));
-		}
-
-		return $web_root_path . $path;
-	}
-
-	/**
-	* Get a relative root path from the current URL
-	*
-	* @return string
-	*/
-	public function get_web_root_path()
-	{
-		if ($this->symfony_request === null)
-		{
-			return $this->phpbb_root_path;
-		}
-
-		if (null !== $this->web_root_path)
-		{
-			return $this->web_root_path;
-		}
-
-		// Path info (e.g. /foo/bar)
-		$path_info = $this->clean_path($this->symfony_request->getPathInfo());
-
-		// Full request URI (e.g. phpBB/app.php/foo/bar)
-		$request_uri = $this->symfony_request->getRequestUri();
-
-		// Script name URI (e.g. phpBB/app.php)
-		$script_name = $this->symfony_request->getScriptName();
-
-		/*
-		* If the path info is empty (single /), then we're not using
-		*	a route like app.php/foo/bar
-		*/
-		if ($path_info === '/')
-		{
-			return $this->web_root_path = $this->phpbb_root_path;
-		}
-
-		// How many corrections might we need?
-		$corrections = substr_count($path_info, '/');
-
-		/*
-		* If the script name (e.g. phpBB/app.php) exists in the
-		*	requestUri (e.g. phpBB/app.php/foo/template), then we
-		*	are have a non-rewritten URL.
-		*/
-		if (strpos($request_uri, $script_name) === 0)
-		{
-			/*
-			* Append ../ to the end of the phpbb_root_path as many times
-			*	as / exists in path_info
-			*/
-			return $this->web_root_path = $this->phpbb_root_path . str_repeat('../', $corrections);
-		}
-
-		/*
-		* If we're here it means we're at a re-written path, so we must
-		*	correct the relative path for web URLs. We must append ../
-		*	to the end of the root path as many times as / exists in path_info
-		*	less one time (because the script, e.g. /app.php, doesn't exist in
-		*	the URL)
-		*/
-		return $this->web_root_path = $this->phpbb_root_path . str_repeat('../', $corrections - 1);
-	}
-
 	/**
 	* Eliminates useless . and .. components from specified path.
 	*
diff --git a/phpBB/phpbb/path_helper.php b/phpBB/phpbb/path_helper.php
new file mode 100644
index 0000000000..b2ed11a927
--- /dev/null
+++ b/phpBB/phpbb/path_helper.php
@@ -0,0 +1,175 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+namespace phpbb;
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* A class with various functions that are related to paths, files and the filesystem
+* @package phpBB3
+*/
+class path_helper
+{
+	/** @var \phpbb\symfony_request */
+	protected $symfony_request;
+
+	/** @var \phpbb\filesystem */
+	protected $filesystem;
+
+	/** @var string */
+	protected $phpbb_root_path;
+
+	/** @var string */
+	protected $adm_relative_path;
+
+	/** @var string */
+	protected $php_ext;
+
+	/** @var string */
+	protected $web_root_path;
+
+	/**
+	* Constructor
+	*
+	* @param \phpbb\symfony_request $symfony_request
+	* @param \phpbb\filesystem $filesystem
+	* @param string $phpbb_root_path Relative path to phpBB root
+	* @param string $php_ext PHP extension (php)
+	*/
+	public function __construct(\phpbb\symfony_request $symfony_request, \phpbb\filesystem $filesystem, $phpbb_root_path, $php_ext, $adm_relative_path = null)
+	{
+		$this->symfony_request = $symfony_request;
+		$this->filesystem = $filesystem;
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+		$this->adm_relative_path = $adm_relative_path;
+	}
+
+	/**
+	* Get the phpBB root path
+	*
+	* @return string
+	*/
+	public function get_phpbb_root_path()
+	{
+		return $this->phpbb_root_path;
+	}
+
+	/**
+	* Get the adm root path
+	*
+	* @return string
+	*/
+	public function get_adm_relative_path()
+	{
+		return $this->adm_relative_path;
+	}
+
+	/**
+	* Get the php extension
+	*
+	* @return string
+	*/
+	public function get_php_ext()
+	{
+		return $this->php_ext;
+	}
+
+	/**
+	* Update a path to the correct relative root path
+	*
+	* This replaces $phpbb_root_path . some_url with
+	*	get_web_root_path() . some_url OR if $phpbb_root_path
+	*	is not at the beginning of $path, just prepends the
+	*	web root path
+	*
+	* @param string $path The path to be updated
+	* @return string
+	*/
+	public function update_web_root_path($path)
+	{
+		$web_root_path = $this->get_web_root_path($this->symfony_request);
+
+		if (strpos($path, $this->phpbb_root_path) === 0)
+		{
+			$path = substr($path, strlen($this->phpbb_root_path));
+		}
+
+		return $web_root_path . $path;
+	}
+
+	/**
+	* Get a relative root path from the current URL
+	*
+	* @return string
+	*/
+	public function get_web_root_path()
+	{
+		if ($this->symfony_request === null)
+		{
+			return $this->phpbb_root_path;
+		}
+
+		if (null !== $this->web_root_path)
+		{
+			return $this->web_root_path;
+		}
+
+		// Path info (e.g. /foo/bar)
+		$path_info = $this->filesystem->clean_path($this->symfony_request->getPathInfo());
+
+		// Full request URI (e.g. phpBB/app.php/foo/bar)
+		$request_uri = $this->symfony_request->getRequestUri();
+
+		// Script name URI (e.g. phpBB/app.php)
+		$script_name = $this->symfony_request->getScriptName();
+
+		/*
+		* If the path info is empty (single /), then we're not using
+		*	a route like app.php/foo/bar
+		*/
+		if ($path_info === '/')
+		{
+			return $this->web_root_path = $this->phpbb_root_path;
+		}
+
+		// How many corrections might we need?
+		$corrections = substr_count($path_info, '/');
+
+		/*
+		* If the script name (e.g. phpBB/app.php) exists in the
+		*	requestUri (e.g. phpBB/app.php/foo/template), then we
+		*	are have a non-rewritten URL.
+		*/
+		if (strpos($request_uri, $script_name) === 0)
+		{
+			/*
+			* Append ../ to the end of the phpbb_root_path as many times
+			*	as / exists in path_info
+			*/
+			return $this->web_root_path = $this->phpbb_root_path . str_repeat('../', $corrections);
+		}
+
+		/*
+		* If we're here it means we're at a re-written path, so we must
+		*	correct the relative path for web URLs. We must append ../
+		*	to the end of the root path as many times as / exists in path_info
+		*	less one time (because the script, e.g. /app.php, doesn't exist in
+		*	the URL)
+		*/
+		return $this->web_root_path = $this->phpbb_root_path . str_repeat('../', $corrections - 1);
+	}
+}
diff --git a/phpBB/phpbb/template/asset.php b/phpBB/phpbb/template/asset.php
index 0e0b6b4782..27564bf347 100644
--- a/phpBB/phpbb/template/asset.php
+++ b/phpBB/phpbb/template/asset.php
@@ -21,17 +21,17 @@ class asset
 {
 	protected $components = array();
 
-	/** @var \phpbb\filesystem **/
-	protected $phpbb_filesystem;
+	/** @var \phpbb\path_helper **/
+	protected $path_helper;
 
 	/**
 	* Constructor
 	*
 	* @param string $url URL
 	*/
-	public function __construct($url, \phpbb\filesystem $phpbb_filesystem)
+	public function __construct($url, \phpbb\path_helper $path_helper)
 	{
-		$this->phpbb_filesystem = $phpbb_filesystem;
+		$this->path_helper = $path_helper;
 
 		$this->set_url($url);
 	}
@@ -119,7 +119,7 @@ class asset
 	*/
 	public function get_url()
 	{
-		return $this->phpbb_filesystem->update_web_root_path($this->join_url($this->components));
+		return $this->path_helper->update_web_root_path($this->join_url($this->components));
 	}
 
 	/**
diff --git a/phpBB/phpbb/template/twig/environment.php b/phpBB/phpbb/template/twig/environment.php
index e0ee23dcd9..a6c0e476f0 100644
--- a/phpBB/phpbb/template/twig/environment.php
+++ b/phpBB/phpbb/template/twig/environment.php
@@ -25,8 +25,8 @@ class environment extends \Twig_Environment
 	/** @var \phpbb\config\config */
 	protected $phpbb_config;
 
-	/** @var \phpbb\filesystem */
-	protected $phpbb_filesystem;
+	/** @var \phpbb\path_helper */
+	protected $phpbb_path_helper;
 
 	/** @var string */
 	protected $phpbb_root_path;
@@ -42,19 +42,19 @@ class environment extends \Twig_Environment
 	*
 	* @param \phpbb\config\config $phpbb_config
 	* @param array $phpbb_extensions Array of enabled extensions (name => path)
-	* @param \phpbb\filesystem
+	* @param \phpbb\path_helper
 	* @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\filesystem $phpbb_filesystem, \Twig_LoaderInterface $loader = null, $options = array())
+	public function __construct($phpbb_config, $phpbb_extensions, \phpbb\path_helper $path_helper, \Twig_LoaderInterface $loader = null, $options = array())
 	{
 		$this->phpbb_config = $phpbb_config;
 		$this->phpbb_extensions = $phpbb_extensions;
 
-		$this->phpbb_filesystem = $phpbb_filesystem;
-		$this->phpbb_root_path = $this->phpbb_filesystem->get_phpbb_root_path();
-		$this->web_root_path = $this->phpbb_filesystem->get_web_root_path();
+		$this->phpbb_path_helper = $path_helper;
+		$this->phpbb_root_path = $this->phpbb_path_helper->get_phpbb_root_path();
+		$this->web_root_path = $this->phpbb_path_helper->get_web_root_path();
 
 		return parent::__construct($loader, $options);
 	}
@@ -102,13 +102,13 @@ class environment extends \Twig_Environment
 	}
 
 	/**
-	* Get the phpbb_filesystem object
+	* Get the phpbb path helper object
 	*
-	* @return \phpbb\filesystem
+	* @return \phpbb\path_helper
 	*/
-	public function get_filesystem()
+	public function get_path_helper()
 	{
-		return $this->phpbb_filesystem;
+		return $this->phpbb_path_helper;
 	}
 
 	/**
diff --git a/phpBB/phpbb/template/twig/node/includeasset.php b/phpBB/phpbb/template/twig/node/includeasset.php
index f15fd6296b..f6c9dc9c58 100644
--- a/phpBB/phpbb/template/twig/node/includeasset.php
+++ b/phpBB/phpbb/template/twig/node/includeasset.php
@@ -35,7 +35,7 @@ abstract class includeasset extends \Twig_Node
 			->write("\$asset_file = ")
 			->subcompile($this->getNode('expr'))
 			->raw(";\n")
-			->write("\$asset = new \phpbb\\template\\asset(\$asset_file, \$this->getEnvironment()->get_filesystem());\n")
+			->write("\$asset = new \phpbb\\template\\asset(\$asset_file, \$this->getEnvironment()->get_path_helper());\n")
 			->write("if (substr(\$asset_file, 0, 2) !== './' && \$asset->is_relative()) {\n")
 			->indent()
 				->write("\$asset_path = \$asset->get_path();")
diff --git a/phpBB/phpbb/template/twig/twig.php b/phpBB/phpbb/template/twig/twig.php
index 2da7405743..9df9310427 100644
--- a/phpBB/phpbb/template/twig/twig.php
+++ b/phpBB/phpbb/template/twig/twig.php
@@ -33,10 +33,10 @@ class twig extends \phpbb\template\base
 	private $cachepath = '';
 
 	/**
-	* phpBB filesystem
-	* @var \phpbb\filesystem
+	* phpBB path helper
+	* @var \phpbb\path_helper
 	*/
-	protected $phpbb_filesystem;
+	protected $path_helper;
 
 	/**
 	* phpBB root path
@@ -79,17 +79,17 @@ class twig extends \phpbb\template\base
 	/**
 	* Constructor.
 	*
-	* @param \phpbb\filesystem $phpbb_filesystem
+	* @param \phpbb\path_helper $path_helper
 	* @param \phpbb\config\config $config
 	* @param \phpbb\user $user
 	* @param \phpbb\template\context $context template context
 	* @param \phpbb\extension\manager $extension_manager extension manager, if null then template events will not be invoked
 	*/
-	public function __construct(\phpbb\filesystem $phpbb_filesystem, $config, $user, \phpbb\template\context $context, \phpbb\extension\manager $extension_manager = null)
+	public function __construct(\phpbb\path_helper $path_helper, $config, $user, \phpbb\template\context $context, \phpbb\extension\manager $extension_manager = null)
 	{
-		$this->phpbb_filesystem = $phpbb_filesystem;
-		$this->phpbb_root_path = $phpbb_filesystem->get_phpbb_root_path();
-		$this->php_ext = $phpbb_filesystem->get_php_ext();
+		$this->path_helper = $path_helper;
+		$this->phpbb_root_path = $path_helper->get_phpbb_root_path();
+		$this->php_ext = $path_helper->get_php_ext();
 		$this->config = $config;
 		$this->user = $user;
 		$this->context = $context;
@@ -103,7 +103,7 @@ class twig extends \phpbb\template\base
 		$this->twig = new \phpbb\template\twig\environment(
 			$this->config,
 			($this->extension_manager) ? $this->extension_manager->all_enabled() : array(),
-			$this->phpbb_filesystem,
+			$this->path_helper,
 			$loader,
 			array(
 				'cache'			=> (defined('IN_INSTALL')) ? false : $this->cachepath,
@@ -125,9 +125,9 @@ class twig extends \phpbb\template\base
 		$this->twig->setLexer($lexer);
 
 		// Add admin namespace
-		if ($this->phpbb_filesystem->get_adm_relative_path() !== null && is_dir($this->phpbb_root_path . $this->phpbb_filesystem->get_adm_relative_path() . 'style/'))
+		if ($this->path_helper->get_adm_relative_path() !== null && is_dir($this->phpbb_root_path . $this->path_helper->get_adm_relative_path() . 'style/'))
 		{
-			$this->twig->getLoader()->setPaths($this->phpbb_root_path . $this->phpbb_filesystem->get_adm_relative_path() . 'style/', 'admin');
+			$this->twig->getLoader()->setPaths($this->phpbb_root_path . $this->path_helper->get_adm_relative_path() . 'style/', 'admin');
 		}
 	}