+ if ( isset( $client['clientId'] ) ) {
+ $this->clientId = $client['clientId'];
+ } else {
+ $this->clientId = ( $secret != '' )
+ ? hash_hmac( 'md5', $client['ip'] . "\n" . $client['agent'], $secret )
+ : md5( $client['ip'] . "\n" . $client['agent'] );
+ }