* (bug 10181) Support the XCache object caching mechanism [patch from Kurt Radwanski]

[lhc/web/wiklou.git] / includes / SearchMySQL4.php

diff --git a/includes/SearchMySQL4.php b/includes/SearchMySQL4.php
index 6847ac1..97ce385 100644 (file)
--- a/includes/SearchMySQL4.php
+++ b/includes/SearchMySQL4.php
@@ -1,46 +1,32 @@
 <?php
 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
 # http://www.mediawiki.org/
-# 
+#
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or 
+# the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License along
 # with this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 # http://www.gnu.org/copyleft/gpl.html
 
 /**
  * Search engine hook for MySQL 4+
- * @package MediaWiki
- * @subpackage Search
+ * @addtogroup Search
  */
-
-/** */
-require_once( 'SearchEngine.php' );
-
-/**
- * @package MediaWiki
- * @subpackage Search
- */
-class SearchMySQL4 extends SearchEngine {
+class SearchMySQL4 extends SearchMySQL {
        var $strictMatching = true;
-       
-       /** @todo document */
-       function SearchMySQL4( &$db ) {
-               $this->db =& $db;
-       }
 
        /** @todo document */
-       function getIndexField( $fulltext ) {
-               return $fulltext ? 'si_text' : 'si_title';
+       function SearchMySQL4( $db ) {
+               $this->db = $db;
        }
 
        /** @todo document */
@@ -51,6 +37,7 @@ class SearchMySQL4 extends SearchEngine {
                $this->searchTerms = array();
 
                # FIXME: This doesn't handle parenthetical expressions.
+               $m = array();
                if( preg_match_all( '/([-+<>~]?)(([' . $lc . ']+)(\*?)|"[^"]*")/',
                          $filteredText, $m, PREG_SET_ORDER ) ) {
                        foreach( $m as $terms ) {
@@ -68,49 +55,14 @@ class SearchMySQL4 extends SearchEngine {
                                $this->searchTerms[] = $regexp;
                        }
                        wfDebug( "Would search with '$searchon'\n" );
-                       wfDebug( "Match with /\b" . implode( '\b|\b', $this->searchTerms ) . "\b/\n" );
+                       wfDebug( 'Match with /\b' . implode( '\b|\b', $this->searchTerms ) . "\b/\n" );
                } else {
-                       wfDebug( "Can't understand search query '{$this->filteredText}'\n" );
+                       wfDebug( "Can't understand search query '{$filteredText}'\n" );
                }
-               
+
                $searchon = $this->db->strencode( $searchon );
                $field = $this->getIndexField( $fulltext );
                return " MATCH($field) AGAINST('$searchon' IN BOOLEAN MODE) ";
        }
-
-       /** @todo document */
-       function queryMain( $filteredTerm, $fulltext ) {
-               $match = $this->parseQuery( $filteredTerm, $fulltext );
-               $page = $this->db->tableName( 'page' );
-               $text = $this->db->tableName( 'text' );
-               $searchindex = $this->db->tableName( 'searchindex' );
-               return 'SELECT page_id, page_namespace, page_title, old_flags, old_text ' .
-                       "FROM $page,$text,$searchindex " .
-                       'WHERE page_id=si_page AND page_latest=old_id AND ' . $match;
-       }
-
-       /** @todo document */
-    function update( $id, $title, $text ) {
-            $dbw=& wfGetDB(DB_MASTER);
-            $dbw->replace( 'searchindex', array(array('si_page')),
-                    array(
-                            'si_page' => $id,
-                            'si_title' => $title,
-                            'si_text' => $text
-                    ), 'SearchMySQL4::update' );
-    }
-
-       /** @todo document */
-    function updateTitle($id,$title) {
-            $dbw=& wfGetDB(DB_MASTER);
-            $lowpri=$dbw->lowPriorityOption();
-            $searchindex = $dbw->tableName( 'searchindex' );
-
-            $sql = "UPDATE $lowpri $searchindex SET si_title='" .
-                      $dbw->strencode( $title ) .
-                      "' WHERE si_page={$id}";
-
-            $dbw->query( $sql, "SearchMySQL4::updateTitle" );
-    }
 }
-?>
\ No newline at end of file
+?>