* @return array
*/
private function extractTitles( $list ) {
+ $titles = array();
if( !is_array( $list ) ) {
- $list = explode( "\n", $list );
+ $list = explode( "\n", trim( $list ) );
if( !is_array( $list ) )
return array();
}
- for( $i = 0; $i < count( $list ); $i++ ) {
- $list[$i] = Title::newFromText( $list[$i] );
- if( !$list[$i] instanceof Title )
- unset( $list[$i] );
+ foreach( $list as $text ) {
+ $text = trim( $text );
+ if( strlen( $text ) > 0 ) {
+ $title = Title::newFromText( $text );
+ if( $title instanceof Title )
+ $titles[] = $title;
+ }
}
- return $list;
+ return $titles;
}
/**