* @return array redirect target prefixedText to index of title in titles
* that is a redirect to it.
*/
- private function redirectTargetsToRedirect( $titles ) {
+ private function redirectTargetsToRedirect( array $titles ) {
$result = [];
foreach ( $titles as $key => $titleText ) {
$title = Title::newFromText( $titleText );
* @param int $key key to pull to the front
* @return array $array with the item at $key pulled to the front
*/
- private function pullFront( $key, $array ) {
+ private function pullFront( $key, array $array ) {
$cut = array_splice( $array, $key, 1 );
array_unshift( $array, $cut[0] );
return $array;