library/Garp/Model/Db/Location.php
public function normalizeZip($zip) {
        if (strlen($zip) === 6) {
            $zip = substr($zip, 0, 4) . ' ' . strtoupper(substr($zip, 4, 2));
        }

        return $zip;
    }
public function normalizeZip($zip) {
        if (strlen($zip) === 6) {
            $zip = substr($zip, 0, 4) . ' ' . strtoupper(substr($zip, 4, 2));
        }

        return $zip;
    }
public function normalizeZip ( $ zip ) { if ( strlen ( $ zip ) === 6 ) { $ zip = substr ( $ zip , 0 , 4 ) . ' ' . strtoupper ( substr ( $ zip , 4 , 2 ) ) ; } return $ zip ; }
Normalize the input so that it matches the stored format.
Normalize the input so that it matches the stored format .