Merge branch 'develop' of https://github.com/phpbb/phpbb3 into feature/passwords

Conflicts:
	phpBB/includes/functions.php

phpBB/app.php

@@ -25,6 +25,7 @@ $auth->acl($user->data);
 $user->setup('app');
 
 $http_kernel = $phpbb_container->get('http_kernel');
+$symfony_request = $phpbb_container->get('symfony_request');
 $response = $http_kernel->handle($symfony_request);
 $response->send();
 $http_kernel->terminate($symfony_request, $response);

phpBB/common.php

@@ -47,19 +47,7 @@ if (!defined('PHPBB_INSTALLED'))
 
 	// Eliminate . and .. from the path
 	require($phpbb_root_path . 'phpbb/filesystem.' . $phpEx);
-	require($phpbb_root_path . 'phpbb/symfony_request.' . $phpEx);
-	require($phpbb_root_path . 'phpbb/request/deactivated_super_global.' . $phpEx);
-	require($phpbb_root_path . 'phpbb/request/type_cast_helper_interface.' . $phpEx);
-	require($phpbb_root_path . 'phpbb/request/type_cast_helper.' . $phpEx);
-	require($phpbb_root_path . 'phpbb/request/request_interface.' . $phpEx);
-	require($phpbb_root_path . 'phpbb/request/request.' . $phpEx);
-	$phpbb_filesystem = new phpbb\filesystem(
-		new phpbb\symfony_request(
-			new phpbb\request\request()
-		),
-		$phpbb_root_path,
-		$phpEx
-	);
+	$phpbb_filesystem = new phpbb\filesystem();
 	$script_path = $phpbb_filesystem->clean_path($script_path);
 
 	$url = (($secure) ? 'https://' : 'http://') . $server_name;
@@ -121,16 +109,13 @@ $db			= $phpbb_container->get('dbal.conn');
 // make sure request_var uses this request instance
 request_var('', 0, false, false, $request); // "dependency injection" for a function
 
-// Create a Symfony Request object from our phpbb_request object
-$symfony_request = $phpbb_container->get('symfony_request');
-$phpbb_filesystem = $phpbb_container->get('filesystem');
-
 // Grab global variables, re-cache if necessary
 $config = $phpbb_container->get('config');
 set_config(null, null, null, $config);
 set_config_count(null, null, null, $config);
 
 $phpbb_log = $phpbb_container->get('log');
+$phpbb_path_helper = $phpbb_container->get('path_helper');
 
 // load extensions
 $phpbb_extension_manager = $phpbb_container->get('ext.manager');

phpBB/config/services.yml

@@ -170,11 +170,6 @@ services:
 
     filesystem:
         class: phpbb\filesystem
-        arguments:
-            - @symfony_request
-            - %core.root_path%
-            - %core.php_ext%
-            - %core.adm_relative_path%
 
     groupposition.legend:
         class: phpbb\groupposition\legend
@@ -252,6 +247,15 @@ services:
             - %tables.notifications%
             - %tables.user_notifications%
 
+    path_helper:
+        class: phpbb\path_helper
+        arguments:
+            - @symfony_request
+            - @filesystem
+            - %core.root_path%
+            - %core.php_ext%
+            - %core.adm_relative_path%
+
     php_ini:
         class: phpbb\php\ini
 
@@ -266,7 +270,7 @@ services:
     template:
         class: phpbb\template\twig\twig
         arguments:
-            - @filesystem
+            - @path_helper
             - @config
             - @user
             - @template_context

phpBB/docs/CHANGELOG.html

@@ -211,6 +211,7 @@
 <li>[<a href="http://tracker.phpbb.com/browse/PHPBB3-11368">PHPBB3-11368</a>] - Latest pm reports row count</li>
 <li>[<a href="http://tracker.phpbb.com/browse/PHPBB3-11583">PHPBB3-11583</a>] - InnoDB supports FULLTEXT index since MySQL 5.6.4.</li>
 <li>[<a href="http://tracker.phpbb.com/browse/PHPBB3-11740">PHPBB3-11740</a>] - Update link in FAQ to Ideas Centre</li>
+<li>[<a href="http://tracker.phpbb.com/browse/PHPBB3-11873">PHPBB3-11873</a>] - Prevent expensive hash computation in phpbb_check_hash() by rejecting very long passwords</li>
 </ul>
 <h4>Sub-task</h4>
 <ul>

phpBB/includes/bbcode.php

@@ -126,13 +126,13 @@ class bbcode
 	*/
 	function bbcode_cache_init()
 	{
-		global $phpbb_root_path, $phpEx, $config, $user, $phpbb_extension_manager, $phpbb_filesystem;
+		global $phpbb_root_path, $phpEx, $config, $user, $phpbb_extension_manager, $phpbb_path_helper;
 
 		if (empty($this->template_filename))
 		{
 			$this->template_bitfield = new bitfield($user->style['bbcode_bitfield']);
 
-			$template = new phpbb\template\twig\twig($phpbb_filesystem, $config, $user, new phpbb\template\context(), $phpbb_extension_manager);
+			$template = new phpbb\template\twig\twig($phpbb_path_helper, $config, $user, new phpbb\template\context(), $phpbb_extension_manager);
 			$template->set_style();
 			$template->set_filenames(array('bbcode.html' => 'bbcode.html'));
 			$this->template_filename = $template->get_source_file_for_handle('bbcode.html');

phpBB/includes/functions.php

@@ -1025,31 +1025,32 @@ else
 */
 function phpbb_clean_path($path)
 {
-	global $phpbb_container;
+	global $phpbb_path_helper, $phpbb_container;
 
-	if ($phpbb_container)
+	if (!$phpbb_path_helper && $phpbb_container)
 	{
-		$phpbb_filesystem = $phpbb_container->get('filesystem');
+		$phpbb_path_helper = $phpbb_container->get('path_helper');
 	}
-	else
+	else if (!$phpbb_path_helper)
 	{
 		// The container is not yet loaded, use a new instance
-		if (!class_exists('\phpbb\filesystem'))
+		if (!class_exists('\phpbb\path_helper'))
 		{
 			global $phpbb_root_path, $phpEx;
-			require($phpbb_root_path . 'includes/filesystem.' . $phpEx);
+			require($phpbb_root_path . 'phpbb/path_helper.' . $phpEx);
 		}
 
-		$phpbb_filesystem = new phpbb\filesystem(
+		$phpbb_path_helper = new phpbb\path_helper(
 			new phpbb\symfony_request(
 				new phpbb\request\request()
 			),
+			new phpbb\filesystem(),
 			$phpbb_root_path,
 			$phpEx
 		);
 	}
 
-	return $phpbb_filesystem->clean_path($path);
+	return $phpbb_path_helper->clean_path($path);
 }
 
 // functions used for building option fields
@@ -2414,7 +2415,7 @@ function phpbb_on_page($template, $user, $base_url, $num_items, $per_page, $star
 */
 function append_sid($url, $params = false, $is_amp = true, $session_id = false)
 {
-	global $_SID, $_EXTRA_URL, $phpbb_hook, $phpbb_filesystem;
+	global $_SID, $_EXTRA_URL, $phpbb_hook, $phpbb_path_helper;
 	global $phpbb_dispatcher;
 
 	if ($params === '' || (is_array($params) && empty($params)))
@@ -2424,9 +2425,9 @@ function append_sid($url, $params = false, $is_amp = true, $session_id = false)
 	}
 
 	// Update the root path with the correct relative web path
-	if ($phpbb_filesystem instanceof \phpbb\filesystem)
+	if ($phpbb_path_helper instanceof \phpbb\path_helper)
 	{
-		$url = $phpbb_filesystem->update_web_root_path($url);
+		$url = $phpbb_path_helper->update_web_root_path($url);
 	}
 
 	$append_sid_overwrite = false;
@@ -5245,8 +5246,8 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0
 	// This path is sent with the base template paths in the assign_vars()
 	// call below. We need to correct it in case we are accessing from a
 	// controller because the web paths will be incorrect otherwise.
-	$phpbb_filesystem = $phpbb_container->get('filesystem');
-	$corrected_path = $phpbb_filesystem->get_web_root_path();
+	$phpbb_path_helper = $phpbb_container->get('path_helper');
+	$corrected_path = $phpbb_path_helper->get_web_root_path();
 	$web_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? $board_url : $corrected_path;
 
 	// Send a proper content-language to the output

phpBB/includes/functions_content.php

@@ -834,7 +834,7 @@ function bbcode_nl2br($text)
 */
 function smiley_text($text, $force_option = false)
 {
-	global $config, $user, $phpbb_filesystem;
+	global $config, $user, $phpbb_path_helper;
 
 	if ($force_option || !$config['allow_smilies'] || !$user->optionget('viewsmilies'))
 	{
@@ -842,7 +842,7 @@ function smiley_text($text, $force_option = false)
 	}
 	else
 	{
-		$root_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? generate_board_url() . '/' : $phpbb_filesystem->get_web_root_path();
+		$root_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? generate_board_url() . '/' : $phpbb_path_helper->get_web_root_path();
 		return preg_replace('#<!\-\- s(.*?) \-\-><img src="\{SMILIES_PATH\}\/(.*?) \/><!\-\- s\1 \-\->#', '<img class="smilies" src="' . $root_path . $config['smilies_path'] . '/\2 />', $text);
 	}
 }

phpBB/includes/functions_messenger.php

@@ -626,14 +626,14 @@ class messenger
 	*/
 	protected function setup_template()
 	{
-		global $config, $phpbb_filesystem, $user, $phpbb_extension_manager;
+		global $config, $phpbb_path_helper, $user, $phpbb_extension_manager;
 
 		if ($this->template instanceof \phpbb\template\template)
 		{
 			return;
 		}
 
-		$this->template = new \phpbb\template\twig\twig($phpbb_filesystem, $config, $user, new \phpbb\template\context(), $phpbb_extension_manager);
+		$this->template = new \phpbb\template\twig\twig($phpbb_path_helper, $config, $user, new \phpbb\template\context(), $phpbb_extension_manager);
 	}
 
 	/**

phpBB/includes/functions_user.php

@@ -388,12 +388,13 @@ function user_delete($mode, $user_ids, $retain_username = true)
 	* Event before a user is deleted
 	*
 	* @event core.delete_user_before
-	* @var	string	mode			Mode of deletion (retain/delete posts)
-	* @var	int		user_id			ID of the deleted user
-	* @var	mixed	post_username	Guest username that is being used or false
+	* @var	string	mode		Mode of deletion (retain/delete posts)
+	* @var	array	user_ids	IDs of the deleted user
+	* @var	mixed	retain_username	True if username should be retained
+	*				or false if not
 	* @since 3.1-A1
 	*/
-	$vars = array('mode', 'user_id', 'post_username');
+	$vars = array('mode', 'user_ids', 'retain_username');
 	extract($phpbb_dispatcher->trigger_event('core.delete_user_before', compact($vars)));
 
 	// Before we begin, we will remove the reports the user issued.
@@ -616,12 +617,13 @@ function user_delete($mode, $user_ids, $retain_username = true)
 	* Event after a user is deleted
 	*
 	* @event core.delete_user_after
-	* @var	string	mode			Mode of deletion (retain/delete posts)
-	* @var	int		user_id			ID of the deleted user
-	* @var	mixed	post_username	Guest username that is being used or false
+	* @var	string	mode		Mode of deletion (retain/delete posts)
+	* @var	array	user_ids	IDs of the deleted user
+	* @var	mixed	retain_username	True if username should be retained
+	*				or false if not
 	* @since 3.1-A1
 	*/
-	$vars = array('mode', 'user_id', 'post_username');
+	$vars = array('mode', 'user_ids', 'retain_username');
 	extract($phpbb_dispatcher->trigger_event('core.delete_user_after', compact($vars)));
 
 	// Reset newest user info if appropriate

phpBB/install/index.php

@@ -244,8 +244,8 @@ $config = new \phpbb\config\config(array(
 	'load_tplcompile'	=> '1'
 ));
 
-$phpbb_filesystem = $phpbb_container->get('filesystem');
-$template = new \phpbb\template\twig\twig($phpbb_filesystem, $config, $user, new \phpbb\template\context());
+$phpbb_path_helper = $phpbb_container->get('path_helper');
+$template = new \phpbb\template\twig\twig($phpbb_path_helper, $config, $user, new \phpbb\template\context());
 $paths = array($phpbb_root_path . 'install/update/new/adm/style', $phpbb_admin_path . 'style');
 $paths = array_filter($paths, 'is_dir');
 $template->set_custom_style('adm', $paths);

phpBB/phpbb/db/migration/data/v310/notification_options_reconvert.php

@@ -19,35 +19,44 @@ class notification_options_reconvert extends \phpbb\db\migration\migration
 	public function update_data()
 	{
 		return array(
+			array('custom', array(array($this, 'purge_notifications'))),
 			array('custom', array(array($this, 'convert_notifications'))),
 		);
 	}
 
-	public function convert_notifications()
+	public function purge_notifications()
 	{
-		$insert_table = $this->table_prefix . 'user_notifications';
-		$insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, $insert_table);
+		$sql = 'DELETE FROM ' . $this->table_prefix . 'user_notifications';
+		$this->sql_query($sql);
+	}
 
-		$this->perform_conversion($insert_buffer, $insert_table);
+	public function convert_notifications($start)
+	{
+		$insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, $this->table_prefix . 'user_notifications');
+
+		return $this->perform_conversion($insert_buffer, $start);
 	}
 
 	/**
 	* Perform the conversion (separate for testability)
 	*
-	* @param \phpbb\db\sql_insert_buffer $insert_buffer
-	* @param string $insert_table
+	* @param \phpbb\db\sql_insert_buffer		$insert_buffer
+	* @param int			$start		Start of staggering step
+	* @return		mixed		int start of the next step, null if the end was reached
 	*/
-	public function perform_conversion(\phpbb\db\sql_insert_buffer $insert_buffer, $insert_table)
+	public function perform_conversion(\phpbb\db\sql_insert_buffer $insert_buffer, $start)
 	{
-		$sql = 'DELETE FROM ' . $insert_table;
-		$this->db->sql_query($sql);
+		$limit = 250;
+		$converted_users = 0;
 
 		$sql = 'SELECT user_id, user_notify_type, user_notify_pm
-			FROM ' . USERS_TABLE;
-		$result = $this->db->sql_query($sql);
+			FROM ' . $this->table_prefix . 'users
+			ORDER BY user_id';
+		$result = $this->db->sql_query_limit($sql, $limit, $start);
 
 		while ($row = $this->db->sql_fetchrow($result))
 		{
+			$converted_users++;
 			$notification_methods = array();
 
 			// In-board notification
@@ -91,6 +100,14 @@ class notification_options_reconvert extends \phpbb\db\migration\migration
 		$this->db->sql_freeresult($result);
 
 		$insert_buffer->flush();
+
+		if ($converted_users < $limit)
+		{
+			// No more users left, we are done...
+			return;
+		}
+
+		return $start + $limit;
 	}
 
 	/**

phpBB/phpbb/db/migration/data/v310/softdelete_mcp_modules.php

@@ -28,8 +28,8 @@ class softdelete_mcp_modules extends \phpbb\db\migration\migration
 	static public function depends_on()
 	{
 		return array(
-			'phpbb\db\migration\data\v310\dev',
-			'phpbb\db\migration\data\v310\softdelete_p2',
+			'\phpbb\db\migration\data\v310\dev',
+			'\phpbb\db\migration\data\v310\softdelete_p2',
 		);
 	}
 

phpBB/phpbb/db/migration/data/v310/softdelete_p1.php

@@ -101,7 +101,8 @@ class softdelete_p1 extends \phpbb\db\migration\migration
 		return array(
 			array('custom', array(array($this, 'update_post_visibility'))),
 			array('custom', array(array($this, 'update_topic_visibility'))),
-			array('custom', array(array($this, 'update_topic_forum_counts'))),
+			array('custom', array(array($this, 'update_topics_post_counts'))),
+			array('custom', array(array($this, 'update_forums_topic_and_post_counts'))),
 
 			array('permission.add', array('f_softdelete', false)),
 			array('permission.add', array('m_softdelete', false)),
@@ -122,28 +123,43 @@ class softdelete_p1 extends \phpbb\db\migration\migration
 		$this->sql_query($sql);
 	}
 
-	public function update_topic_forum_counts()
+	public function update_topics_post_counts()
 	{
+		/*
+		* Using sql_case here to avoid "BIGINT UNSIGNED value is out of range" errors.
+		* As we update all topics in 2 queries, one broken topic would stop the conversion
+		* for all topics and the surpressed error will cause the admin to not even notice it.
+		*/
 		$sql = 'UPDATE ' . $this->table_prefix . 'topics
 			SET topic_posts_approved = topic_replies + 1,
-				topic_posts_unapproved = topic_replies_real - topic_replies
+				topic_posts_unapproved = ' . $this->db->sql_case('topic_replies_real > topic_replies', 'topic_replies_real - topic_replies', '0') . '
 			WHERE topic_visibility = ' . ITEM_APPROVED;
 		$this->sql_query($sql);
 
 		$sql = 'UPDATE ' . $this->table_prefix . 'topics
 			SET topic_posts_approved = 0,
-				topic_posts_unapproved = (topic_replies_real - topic_replies) + 1
+				topic_posts_unapproved = (' . $this->db->sql_case('topic_replies_real > topic_replies', 'topic_replies_real - topic_replies', '0') . ') + 1
 			WHERE topic_visibility = ' . ITEM_UNAPPROVED;
 		$this->sql_query($sql);
+	}
+
+	public function update_forums_topic_and_post_counts($start)
+	{
+		$start = (int) $start;
+		$limit = 10;
+		$converted_forums = 0;
 
 		$sql = 'SELECT forum_id, topic_visibility, COUNT(topic_id) AS sum_topics, SUM(topic_posts_approved) AS sum_posts_approved, SUM(topic_posts_unapproved) AS sum_posts_unapproved
 			FROM ' . $this->table_prefix . 'topics
-			GROUP BY forum_id, topic_visibility';
-		$result = $this->db->sql_query($sql);
+			GROUP BY forum_id, topic_visibility
+			ORDER BY forum_id, topic_visibility';
+		$result = $this->db->sql_query_limit($sql, $limit, $start);
 
 		$update_forums = array();
 		while ($row = $this->db->sql_fetchrow($result))
 		{
+			$converted_forums++;
+
 			$forum_id = (int) $row['forum_id'];
 			if (!isset($update_forums[$forum_id]))
 			{
@@ -169,5 +185,14 @@ class softdelete_p1 extends \phpbb\db\migration\migration
 				WHERE forum_id = ' . $forum_id;
 			$this->sql_query($sql);
 		}
+
+		if ($converted_forums < $limit)
+		{
+			// There are no more topics, we are done
+			return;
+		}
+
+		// There are still more topics to query, return the next start value
+		return $start + $limit;
 	}
 }

phpBB/phpbb/db/migrator.php

@@ -208,7 +208,7 @@ class migrator
 
 		if (!isset($this->migration_state[$name]))
 		{
-			if ($migration->effectively_installed())
+			if ($state['migration_start_time'] == 0 && $migration->effectively_installed())
 			{
 				$state = array(
 					'migration_depends_on'	=> $migration->depends_on(),
@@ -227,6 +227,8 @@ class migrator
 			}
 		}
 
+		$this->set_migration_state($name, $state);
+
 		if (!$state['migration_schema_done'])
 		{
 			$this->apply_schema_changes($migration->update_schema());

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.
 	*

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);
+	}
+}

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));
 	}
 
 	/**

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;
 	}
 
 	/**

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();")

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');
 		}
 	}