[feature/postgresql-fulltext-search] minor changes

Some changes in code to get it work against current develop.
PosgreSQL Fulltext search works for new install now.

PHPBB3-9730

phpBB/includes/search/fulltext_postgres.php

@@ -9,23 +9,19 @@
 */
 
 /**
+* @ignore
 */
 if (!defined('IN_PHPBB'))
 {
 	exit;
 }
 
-/**
-* @ignore
-*/
-include_once($phpbb_root_path . 'includes/search/search.' . $phpEx);
-
 /**
 * fulltext_postgres
 * Fulltext search for PostgreSQL
 * @package search
 */
-class fulltext_postgres extends search_backend
+class phpbb_search_fulltext_postgres extends phpbb_search_base
 {
 	var $stats = array();
 	var $word_length = array();
@@ -75,6 +71,16 @@ class fulltext_postgres extends search_backend
 		$error = false;
 	}
 
+	/**
+	* Returns the name of this search backend to be displayed to administrators
+	*
+	* @return string Name
+	*/
+	function get_name()
+	{
+		return 'PostgreSQL Fulltext';
+	}
+
 	/**
 	* Checks for correct PostgreSQL version and stores min/max word length in the config
 	*/