1 files changed, 18 insertions, 2 deletions
diff --git a/phpBB/phpbb/controller/helper.php b/phpBB/phpbb/controller/helper.php
index afa3c4dfa9..e5e54fac00 100644
--- a/phpBB/phpbb/controller/helper.php
+++ b/phpBB/phpbb/controller/helper.php
@@ -44,6 +44,11 @@ class helper
 	protected $symfony_request;
 
 	/**
+	* @var \phpbb\filesystem The filesystem object
+	*/
+	protected $filesystem;
+
+	/**
 	* phpBB root path
 	* @var string
 	*/
@@ -64,15 +69,17 @@ class helper
 	* @param \phpbb\controller\provider $provider Path provider
 	* @param \phpbb\extension\manager $manager Extension manager object
 	* @param \phpbb\symfony_request $symfony_request Symfony Request object
+	* @param \phpbb\filesystem $filesystem The filesystem object
 	* @param string $phpbb_root_path phpBB root path
 	* @param string $php_ext PHP file extension
 	*/
-	public function __construct(\phpbb\template\template $template, \phpbb\user $user, \phpbb\config\config $config, \phpbb\controller\provider $provider, \phpbb\extension\manager $manager, \phpbb\symfony_request $symfony_request, $phpbb_root_path, $php_ext)
+	public function __construct(\phpbb\template\template $template, \phpbb\user $user, \phpbb\config\config $config, \phpbb\controller\provider $provider, \phpbb\extension\manager $manager, \phpbb\symfony_request $symfony_request, \phpbb\filesystem $filesystem, $phpbb_root_path, $php_ext)
 	{
 		$this->template = $template;
 		$this->user = $user;
 		$this->config = $config;
 		$this->symfony_request = $symfony_request;
+		$this->filesystem = $filesystem;
 		$this->phpbb_root_path = $phpbb_root_path;
 		$this->php_ext = $php_ext;
 		$provider->find_routing_files($manager->get_finder());
@@ -126,8 +133,17 @@ class helper
 		$script_name = $this->symfony_request->getScriptName();
 		$page_name = substr($script_name, -1, 1) == '/' ? '' : utf8_basename($script_name);
 
+		$base_url = $context->getBaseUrl();
+
 		// If enable_mod_rewrite is false we need to replace the current front-end by app.php, otherwise we need to remove it.
-		$context->setBaseUrl(str_replace('/' . $page_name, empty($this->config['enable_mod_rewrite']) ? '/app.' . $this->php_ext : '', $context->getBaseUrl()));
+		$base_url = str_replace('/' . $page_name, empty($this->config['enable_mod_rewrite']) ? '/app.' . $this->php_ext : '', $base_url);
+
+		// We need to update the base url to move to the directory of the app.php file.
+		$base_url = str_replace('/app.' . $this->php_ext, '/' . $this->phpbb_root_path . 'app.' . $this->php_ext, $base_url);
+
+		$base_url = $this->filesystem->clean_path($base_url);
+
+		$context->setBaseUrl($base_url);
 
 		$url_generator = new UrlGenerator($this->route_collection, $context);
 		$route_url = $url_generator->generate($route, $params);