- // @todo FIXME: Would be good to replace this extract() call with
- // something that explicitly initializes local variables.
- extract( unpack( 'a4magic/a4form/NformLength/a4subtype', $header ) );
-
- /** @var string $magic
- * @var string $subtype
- * @var string $formLength
- * @var string $formType */
- if ( $magic != 'AT&T' ) {
+ $arr = unpack( 'a4magic/a4form/NformLength/a4subtype', $header );
+
+ $subtype = $arr['subtype'];
+ if ( $arr['magic'] != 'AT&T' ) {