$path = $wgConf->get( 'wgArticlePath', $wikiID, $major,
[ 'lang' => $minor, 'site' => $major ] );
+
+ // If we don't have a canonical server or a path containing $1, the
+ // WikiReference isn't going to function properly. Just return null in
+ // that case.
+ if ( !is_string( $canonicalServer ) || !is_string( $path ) || strpos( $path, '$1' ) === false ) {
+ return null;
+ }
+
return new WikiReference( $canonicalServer, $path, $server );
}
* @param string $wikiID Wiki'd id (generally database name)
* @param string $page Page name (must be normalised before calling this function!)
* @param string $text Link's text; optional, default to $page
- * @return string HTML link or false if the wiki was not found
+ * @return string|false HTML link or false if the wiki was not found
*/
public static function makeForeignLink( $wikiID, $page, $text = null ) {
if ( !$text ) {