Slight fix for r47781: remove useless if($index) conditional: $index is always set...

[lhc/web/wiklou.git] / includes / SearchMySQL.php

diff --git a/includes/SearchMySQL.php b/includes/SearchMySQL.php
index f9b71c8..5fc0679 100644 (file)
--- a/includes/SearchMySQL.php
+++ b/includes/SearchMySQL.php
@@ -34,7 +34,10 @@ class SearchMySQL extends SearchEngine {
                $this->db = $db;
        }
 
-       /** @todo document */
+       /** 
+        * Parse the user's query and transform it into an SQL fragment which will 
+        * become part of a WHERE clause
+        */
        function parseQuery( $filteredText, $fulltext ) {
                global $wgContLang;
                $lc = SearchEngine::legalSearchChars(); // Minus format chars
@@ -54,7 +57,11 @@ class SearchMySQL extends SearchEngine {
                                if( !empty( $terms[3] ) ) {
                                        // Match individual terms in result highlighting...
                                        $regexp = preg_quote( $terms[3], '/' );
-                                       if( $terms[4] ) $regexp .= "[0-9A-Za-z_]+";
+                                       if( $terms[4] ) {
+                                               $regexp = "\b$regexp"; // foo*
+                                       } else {
+                                               $regexp = "\b$regexp\b";
+                                       }
                                } else {
                                        // Match the quoted term in result highlighting...
                                        $regexp = preg_quote( str_replace( '"', '', $terms[2] ), '/' );
@@ -122,9 +129,10 @@ class SearchMySQL extends SearchEngine {
        function queryNamespaces() {
                if( is_null($this->namespaces) )
                        return '';  # search all
-               $namespaces = implode( ',', $this->namespaces );
-               if ($namespaces == '') {
+               if ( !count( $this->namespaces ) ) {
                        $namespaces = '0';
+               } else {
+                       $namespaces = $this->db->makeList( $this->namespaces );
                }
                return 'AND page_namespace IN (' . $namespaces . ')';
        }