# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# http://www.gnu.org/copyleft/gpl.html
+/**
+ * @file
+ * @ingroup Search
+ */
+
/**
* Search engine hook for MySQL 4+
- * @addtogroup Search
+ * @ingroup Search
*/
class SearchMySQL extends SearchEngine {
var $strictMatching = true;
$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
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] ), '/' );
}
- $this->searchTerms[] = "\b$regexp\b";
+ $this->searchTerms[] = $regexp;
}
wfDebug( "Would search with '$searchon'\n" );
- wfDebug( 'Match with /\b' . implode( '\b|\b', $this->searchTerms ) . "\b/\n" );
+ wfDebug( 'Match with /' . implode( '|', $this->searchTerms ) . "/\n" );
} else {
wfDebug( "Can't understand search query '{$filteredText}'\n" );
}
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 . ')';
}
}
/**
- * @addtogroup Search
+ * @ingroup Search
*/
class MySQLSearchResultSet extends SearchResultSet {
function MySQLSearchResultSet( $resultSet, $terms ) {