3 files changed, 8 insertions, 6 deletions
diff --git a/phpBB/includes/extension/interface.php b/phpBB/includes/extension/interface.php
index 74ecb9b762..7b36a12bf6 100644
--- a/phpBB/includes/extension/interface.php
+++ b/phpBB/includes/extension/interface.php
@@ -45,7 +45,9 @@ interface phpbb_extension_interface
 	*
 	* @param	mixed	$old_state	The return value of the previous call
 	*								of this method, or false on the first call
-	* @return null
+	* @return	mixed				Returns false after last step, otherwise
+	*								temporary state which is passed as an
+	*								argument to the next step
 	*/
 	public function disable_step($old_state);
 
diff --git a/phpBB/includes/extension/manager.php b/phpBB/includes/extension/manager.php
index bfd4edde93..de6f364320 100644
--- a/phpBB/includes/extension/manager.php
+++ b/phpBB/includes/extension/manager.php
@@ -34,7 +34,7 @@ class phpbb_extension_manager
 	/**
 	* Creates a manager and loads information from database
 	*
-	* @param dbal $db A database connection
+	* @param phpbb_db_driver $db A database connection
 	* @param phpbb_config $config phpbb_config
 	* @param string $extension_table The name of the table holding extensions
 	* @param string $phpbb_root_path Path to the phpbb includes directory.
@@ -42,7 +42,7 @@ class phpbb_extension_manager
 	* @param phpbb_cache_driver_interface $cache A cache instance or null
 	* @param string $cache_name The name of the cache variable, defaults to _ext
 	*/
-	public function __construct(dbal $db, phpbb_config $config, $extension_table, $phpbb_root_path, $php_ext = '.php', phpbb_cache_driver_interface $cache = null, $cache_name = '_ext')
+	public function __construct(phpbb_db_driver $db, phpbb_config $config, $extension_table, $phpbb_root_path, $php_ext = '.php', phpbb_cache_driver_interface $cache = null, $cache_name = '_ext')
 	{
 		$this->phpbb_root_path = $phpbb_root_path;
 		$this->db = $db;
@@ -384,7 +384,7 @@ class phpbb_extension_manager
 		}
 
 		$iterator = new RecursiveIteratorIterator(
-			new RecursiveDirectoryIterator($this->phpbb_root_path . 'ext/'),
+			new RecursiveDirectoryIterator($this->phpbb_root_path . 'ext/', FilesystemIterator::NEW_CURRENT_AND_KEY | FilesystemIterator::FOLLOW_SYMLINKS),
 			RecursiveIteratorIterator::SELF_FIRST);
 		foreach ($iterator as $file_info)
 		{
diff --git a/phpBB/includes/extension/metadata_manager.php b/phpBB/includes/extension/metadata_manager.php
index ea85bd3c4e..36b0f8b184 100644
--- a/phpBB/includes/extension/metadata_manager.php
+++ b/phpBB/includes/extension/metadata_manager.php
@@ -34,12 +34,12 @@ class phpbb_extension_metadata_manager
 	/**
 	* Creates the metadata manager
 	*
-	* @param dbal $db A database connection
+	* @param phpbb_db_driver $db A database connection
 	* @param string $extension_manager An instance of the phpbb extension manager
 	* @param string $phpbb_root_path Path to the phpbb includes directory.
 	* @param string $phpEx php file extension
 	*/
-	public function __construct($ext_name, dbal $db, phpbb_extension_manager $extension_manager, $phpbb_root_path, $phpEx = '.php', phpbb_template $template, phpbb_config $config)
+	public function __construct($ext_name, phpbb_db_driver $db, phpbb_extension_manager $extension_manager, $phpbb_root_path, $phpEx = '.php', phpbb_template $template, phpbb_config $config)
 	{
 		$this->phpbb_root_path = $phpbb_root_path;
 		$this->db = $db;