// WHERE ( mod=A AND skin=A ) OR ( mod=A AND skin=B) ..
$conds = array_map( function ( stdClass $row ) use ( $dbw ) {
return $dbw->makeList( (array)$row, IDatabase::LIST_AND );
// WHERE ( mod=A AND skin=A ) OR ( mod=A AND skin=B) ..
$conds = array_map( function ( stdClass $row ) use ( $dbw ) {
return $dbw->makeList( (array)$row, IDatabase::LIST_AND );