public function getDigest()
    {
        $digest = null;

        if (isset($_SERVER['PHP_AUTH_DIGEST'])) {
            $digest = $_SERVER['PHP_AUTH_DIGEST'];
        } elseif (isset($_SERVER['HTTP_AUTHORIZATION'])) {
            if (strpos(strtolower($_SERVER['HTTP_AUTHORIZATION']), 'digest') === 0) {
                $digest = substr($_SERVER['HTTP_AUTHORIZATION'], 7);
            }
        }

        return $digest;
    }
public function getDigest()
    {
        $digest = null;

        if (isset($_SERVER['PHP_AUTH_DIGEST'])) {
            $digest = $_SERVER['PHP_AUTH_DIGEST'];
        } elseif (isset($_SERVER['HTTP_AUTHORIZATION'])) {
            if (strpos(strtolower($_SERVER['HTTP_AUTHORIZATION']), 'digest') === 0) {
                $digest = substr($_SERVER['HTTP_AUTHORIZATION'], 7);
            }
        }

        return $digest;
    }
public function getDigest ( ) { $ digest = null ; if ( isset ( $ _SERVER [ 'PHP_AUTH_DIGEST' ] ) ) { $ digest = $ _SERVER [ 'PHP_AUTH_DIGEST' ] ; } elseif ( isset ( $ _SERVER [ 'HTTP_AUTHORIZATION' ] ) ) { if ( strpos ( strtolower ( $ _SERVER [ 'HTTP_AUTHORIZATION' ] ) , 'digest' ) === 0 ) { $ digest = substr ( $ _SERVER [ 'HTTP_AUTHORIZATION' ] , 7 ) ; } } return $ digest ; }
Fetch digest data from environment information

@return string
Fetch digest data from environment information