6 files changed, 54 insertions, 38 deletions
diff --git a/phpBB/phpbb/event/dispatcher.php b/phpBB/phpbb/event/dispatcher.php
index 6a2f9008be..9a786022c2 100644
--- a/phpBB/phpbb/event/dispatcher.php
+++ b/phpBB/phpbb/event/dispatcher.php
@@ -29,8 +29,11 @@ use Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher;
 *     extract($phpbb_dispatcher->trigger_event('core.index', compact($vars)));
 *
 */
-class dispatcher extends ContainerAwareEventDispatcher
+class dispatcher extends ContainerAwareEventDispatcher implements dispatcher_interface
 {
+	/**
+	* {@inheritdoc}
+	*/
 	public function trigger_event($eventName, $data = array())
 	{
 		$event = new \phpbb\event\data($data);
diff --git a/phpBB/phpbb/event/dispatcher_interface.php b/phpBB/phpbb/event/dispatcher_interface.php
new file mode 100644
index 0000000000..50a3ef9101
--- /dev/null
+++ b/phpBB/phpbb/event/dispatcher_interface.php
@@ -0,0 +1,40 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\event;
+
+/**
+* Extension of the Symfony2 EventDispatcher
+*
+* It provides an additional `trigger_event` method, which
+* gives some syntactic sugar for dispatching events. Instead
+* of creating the event object, the method will do that for
+* you.
+*
+* Example:
+*
+* $vars = array('page_title');
+* extract($phpbb_dispatcher->trigger_event('core.index', compact($vars)));
+*
+*/
+interface dispatcher_interface extends \Symfony\Component\EventDispatcher\EventDispatcherInterface
+{
+	/**
+	* Construct and dispatch an event
+	*
+	* @param string $eventName	The event name
+	* @param array $data		An array containing the variables sending with the event
+	* @return mixed
+	*/
+	public function trigger_event($eventName, $data = array());
+}
diff --git a/phpBB/phpbb/log/log.php b/phpBB/phpbb/log/log.php
index 4ffe7345f3..c522c3273f 100644
--- a/phpBB/phpbb/log/log.php
+++ b/phpBB/phpbb/log/log.php
@@ -70,7 +70,7 @@ class log implements \phpbb\log\log_interface
 
 	/**
 	* Event dispatcher object
-	* @var \phpbb\event\dispatcher
+	* @var \phpbb\event\dispatcher_interface
 	*/
 	protected $dispatcher;
 
@@ -98,7 +98,7 @@ class log implements \phpbb\log\log_interface
 	* @param	\phpbb\db\driver\driver_interface	$db		Database object
 	* @param	\phpbb\user		$user	User object
 	* @param	\phpbb\auth\auth		$auth	Auth object
-	* @param	\phpbb\event\dispatcher	$phpbb_dispatcher	Event dispatcher
+	* @param	\phpbb\event\dispatcher_interface	$phpbb_dispatcher	Event dispatcher
 	* @param	string		$phpbb_root_path		Root path
 	* @param	string		$relative_admin_path	Relative admin root path
 	* @param	string		$php_ext			PHP Extension
diff --git a/phpBB/phpbb/permissions.php b/phpBB/phpbb/permissions.php
index 3f51016c93..9b3dcadf32 100644
--- a/phpBB/phpbb/permissions.php
+++ b/phpBB/phpbb/permissions.php
@@ -17,7 +17,7 @@ class permissions
 {
 	/**
 	* Event dispatcher object
-	* @var \phpbb\event\dispatcher
+	* @var \phpbb\event\dispatcher_interface
 	*/
 	protected $dispatcher;
 
@@ -30,10 +30,10 @@ class permissions
 	/**
 	* Constructor
 	*
-	* @param	\phpbb\event\dispatcher	$phpbb_dispatcher	Event dispatcher
+	* @param	\phpbb\event\dispatcher_interface	$phpbb_dispatcher	Event dispatcher
 	* @param	\phpbb\user				$user				User Object
 	*/
-	public function __construct(\phpbb\event\dispatcher $phpbb_dispatcher, \phpbb\user $user)
+	public function __construct(\phpbb\event\dispatcher_interface $phpbb_dispatcher, \phpbb\user $user)
 	{
 		$this->dispatcher = $phpbb_dispatcher;
 		$this->user = $user;
diff --git a/phpBB/phpbb/profilefields/manager.php b/phpBB/phpbb/profilefields/manager.php
index 26c11d9e22..f3b1676799 100644
--- a/phpBB/phpbb/profilefields/manager.php
+++ b/phpBB/phpbb/profilefields/manager.php
@@ -32,7 +32,7 @@ class manager
 
 	/**
 	* Event dispatcher object
-	* @var \phpbb\event\dispatcher
+	* @var \phpbb\event\dispatcher_interface
 	*/
 	protected $dispatcher;
 
@@ -73,7 +73,7 @@ class manager
 	*
 	* @param	\phpbb\auth\auth			$auth		Auth object
 	* @param	\phpbb\db\driver\driver_interface	$db			Database object
-	* @param	\phpbb\event\dispatcher		$dispatcher	Event dispatcher object
+	* @param	\phpbb\event\dispatcher_interface		$dispatcher	Event dispatcher object
 	* @param	\phpbb\request\request		$request	Request object
 	* @param	\phpbb\template\template	$template	Template object
 	* @param	\phpbb\di\service_collection $type_collection
@@ -82,7 +82,7 @@ class manager
 	* @param	string				$fields_language_table
 	* @param	string				$fields_data_table
 	*/
-	public function __construct(\phpbb\auth\auth $auth, \phpbb\db\driver\driver_interface $db, \phpbb\event\dispatcher $dispatcher, \phpbb\request\request $request, \phpbb\template\template $template, \phpbb\di\service_collection $type_collection, \phpbb\user $user, $fields_table, $fields_language_table, $fields_data_table)
+	public function __construct(\phpbb\auth\auth $auth, \phpbb\db\driver\driver_interface $db, \phpbb\event\dispatcher_interface $dispatcher, \phpbb\request\request $request, \phpbb\template\template $template, \phpbb\di\service_collection $type_collection, \phpbb\user $user, $fields_table, $fields_language_table, $fields_data_table)
 	{
 		$this->auth = $auth;
 		$this->db = $db;
diff --git a/phpBB/phpbb/search/fulltext_postgres.php b/phpBB/phpbb/search/fulltext_postgres.php
index 02e0870fd2..b3e7f51f87 100644
--- a/phpBB/phpbb/search/fulltext_postgres.php
+++ b/phpBB/phpbb/search/fulltext_postgres.php
@@ -31,18 +31,6 @@ class fulltext_postgres extends \phpbb\search\base
 	protected $split_words = array();
 
 	/**
-	 * True if PostgreSQL version supports tsearch
-	 * @var boolean
-	 */
-	protected $tsearch_usable = false;
-
-	/**
-	 * Stores the PostgreSQL version
-	 * @var string
-	 */
-	protected $version;
-
-	/**
 	 * Stores the tsearch query
 	 * @var string
 	 */
@@ -107,16 +95,6 @@ class fulltext_postgres extends \phpbb\search\base
 
 		$this->word_length = array('min' => $this->config['fulltext_postgres_min_word_len'], 'max' => $this->config['fulltext_postgres_max_word_len']);
 
-		if ($this->db->get_sql_layer() == 'postgres')
-		{
-			$pgsql_version = explode(',', substr($this->db->sql_server_info(), 10));
-			$this->version = trim($pgsql_version[0]);
-			if (version_compare($this->version, '8.3', '>='))
-			{
-				$this->tsearch_usable = true;
-			}
-		}
-
 		/**
 		 * Load the UTF tools
 		 */
@@ -190,11 +168,6 @@ class fulltext_postgres extends \phpbb\search\base
 			return $this->user->lang['FULLTEXT_POSTGRES_INCOMPATIBLE_DATABASE'];
 		}
 
-		if (!$this->tsearch_usable)
-		{
-			return $this->user->lang['FULLTEXT_POSTGRES_TS_NOT_USABLE'];
-		}
-
 		return false;
 	}
 
@@ -913,13 +886,13 @@ class fulltext_postgres extends \phpbb\search\base
 		$tpl = '
 		<dl>
 			<dt><label>' . $this->user->lang['FULLTEXT_POSTGRES_VERSION_CHECK'] . '</label><br /><span>' . $this->user->lang['FULLTEXT_POSTGRES_VERSION_CHECK_EXPLAIN'] . '</span></dt>
-			<dd>' . (($this->tsearch_usable) ? $this->user->lang['YES'] : $this->user->lang['NO']) . ' (PostgreSQL ' . $this->version . ')</dd>
+			<dd>' . (($this->db->get_sql_layer() == 'postgres') ? $this->user->lang['YES'] : $this->user->lang['NO']) . '</dd>
 		</dl>
 		<dl>
 			<dt><label>' . $this->user->lang['FULLTEXT_POSTGRES_TS_NAME'] . '</label><br /><span>' . $this->user->lang['FULLTEXT_POSTGRES_TS_NAME_EXPLAIN'] . '</span></dt>
 			<dd><select name="config[fulltext_postgres_ts_name]">';
 
-		if ($this->db->get_sql_layer() == 'postgres' && $this->tsearch_usable)
+		if ($this->db->get_sql_layer() == 'postgres')
 		{
 			$sql = 'SELECT cfgname AS ts_name
 				  FROM pg_ts_config';