public function validateRedirect_uri($attribute, $params) { $authCode = $this->getAuthCode(); if ($authCode->redirect_uri && strcasecmp($this->{$attribute}, $authCode->redirect_uri) !== 0) { $this->errorServer('The redirect URI provided does not match', Exception::REDIRECT_URI_MISMATCH); } parent::validateRedirect_uri($attribute, $params); }