<?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
+ * This class retained for backwards compatibility...
+ * The meat's been moved to SearchMySQL, since the 3.x variety is gone.
+ * @addtogroup Search
+ * @deprecated
*/
-
-require_once( 'SearchEngine.php' );
-
-class SearchMySQL4 extends SearchEngine {
- var $strictMatching = true;
-
- function SearchMySQL4( &$db ) {
- $this->db =& $db;
- }
-
- function getIndexField( $fulltext ) {
- return $fulltext ? 'si_text' : 'si_title';
- }
-
- function parseQuery( $filteredText, $fulltext ) {
- global $wgContLang;
- $lc = SearchEngine::legalSearchChars();
- $searchon = '';
- $this->searchTerms = array();
-
- # FIXME: This doesn't handle parenthetical expressions.
- if( preg_match_all( '/([-+<>~]?)(([' . $lc . ']+)(\*?)|"[^"]*")/',
- $filteredText, $m, PREG_SET_ORDER ) ) {
- foreach( $m as $terms ) {
- if( $searchon !== '' ) $searchon .= ' ';
- if( $this->strictMatching && ($terms[1] == '') ) {
- $terms[1] = '+';
- }
- $searchon .= $terms[1] . $wgContLang->stripForSearch( $terms[2] );
- if( !empty( $terms[3] ) ) {
- $regexp = preg_quote( $terms[3], '/' );
- if( $terms[4] ) $regexp .= "[0-9A-Za-z_]+";
- } else {
- $regexp = preg_quote( str_replace( '"', '', $terms[2] ), '/' );
- }
- $this->searchTerms[] = $regexp;
- }
- wfDebug( "Would search with '$searchon'\n" );
- wfDebug( "Match with /\b" . implode( '\b|\b', $this->searchTerms ) . "\b/\n" );
- } else {
- wfDebug( "Can't understand search query '{$this->filteredText}'\n" );
- }
-
- $searchon = $this->db->strencode( $searchon );
- $field = $this->getIndexField( $fulltext );
- return " MATCH($field) AGAINST('$searchon' IN BOOLEAN MODE) ";
- }
-
- 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;
- }
-
- function update( $id, $title, $text ) {
- $dbw=& wfGetDB(DB_MASTER);
- $dbw->replace( 'searchindex', array(array('si_page')),
- array(
- 'si_page' => $id,
- 'si_title' => $dbw->strencode($title),
- 'si_text' => $dbw->strencode( $text )
- ), 'SearchMySQL4::update' );
- }
-
- function updateTitle($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" );
- }
-
+class SearchMySQL4 extends SearchMySQL {
+ /* whee */
}
-
-?>