src/HiddenCaptcha.php
private static function getToken($captcha)
    {
        // Get the token values
        try {
            $token = Crypt::decrypt($captcha);
        } catch (\Exception $exception) {
            return false;
        }

        $token = @unserialize($token);

        // Token is null or unserializable
        if (!$token || !is_array($token) || empty($token)) {
            return false;
        }

        // Check token values
        if (empty($token['session_id']) ||
            empty($token['ip']) ||
            empty($token['user_agent']) ||
            $token['session_id'] !== session()->getId() ||
            $token['ip'] !== request()->ip() ||
            $token['user_agent'] !== request()->header('User-Agent')
        ) {
            return false;
        }

        return $token;
    }
private static function getToken($captcha)
    {
        // Get the token values
        try {
            $token = Crypt::decrypt($captcha);
        } catch (\Exception $exception) {
            return false;
        }

        $token = @unserialize($token);

        // Token is null or unserializable
        if (!$token || !is_array($token) || empty($token)) {
            return false;
        }

        // Check token values
        if (empty($token['session_id']) ||
            empty($token['ip']) ||
            empty($token['user_agent']) ||
            $token['session_id'] !== session()->getId() ||
            $token['ip'] !== request()->ip() ||
            $token['user_agent'] !== request()->header('User-Agent')
        ) {
            return false;
        }

        return $token;
    }
private static function getToken ( $ captcha ) { // Get the token values try { $ token = Crypt :: decrypt ( $ captcha ) ; } catch ( \ Exception $ exception ) { return false ; } $ token = @ unserialize ( $ token ) ; // Token is null or unserializable if ( ! $ token || ! is_array ( $ token ) || empty ( $ token ) ) { return false ; } // Check token values if ( empty ( $ token [ 'session_id' ] ) || empty ( $ token [ 'ip' ] ) || empty ( $ token [ 'user_agent' ] ) || $ token [ 'session_id' ] !== session ( ) -> getId ( ) || $ token [ 'ip' ] !== request ( ) -> ip ( ) || $ token [ 'user_agent' ] !== request ( ) -> header ( 'User-Agent' ) ) { return false ; } return $ token ; }
Get and check the token values.

@param string $captcha

@return string|bool
Get and check the token values .