$arr = [];
$diffs = array_diff_key( $this->mExternals, $existing );
foreach ( $diffs as $url => $dummy ) {
- foreach ( wfMakeUrlIndexes( $url ) as $index ) {
+ foreach ( LinkFilter::makeIndexes( $url ) as $index ) {
$arr[] = [
'el_from' => $this->mId,
'el_to' => $url,