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<?php
/**
* Handles logic for reCAPTCHA.
*/
class PP_ReCaptcha {
/**
* Google reCAPTCHA Secret Key
*
* @var $secret_key
*/
private $secret_key;
/**
* Validate Type
*
* @var $validate_type
*/
private $validate_type;
/**
* Response
*
* @var $response
*/
private $response;
/**
* Is Success
*
* @var $is_success
*/
protected $is_success = false;
/**
* Error
*
* @var $error
*/
protected $error = false;
/**
* __construct
*
* @param mixed $secret_key Secret key.
* @param mixed $validate_type validation type.
* @param mixed $response response.
*/
public function __construct( $secret_key, $validate_type, $response ) {
$this->secret_key = $secret_key;
$this->validate_type = $validate_type;
$this->response = $response;
// Do recaptcha validation here so we can only load for php 5.3 and above.
require_once POWERPACK_ELEMENTS_PATH . 'includes/vendor/recaptcha/autoload.php';
$this->verify_recaptcha();
}
/**
* Verify Recaptcha
*/
private function verify_recaptcha() {
if ( function_exists( 'curl_exec' ) ) {
$recaptcha = new \ReCaptcha\ReCaptcha( $this->secret_key, new \ReCaptcha\RequestMethod\CurlPost() );
} else {
$recaptcha = new \ReCaptcha\ReCaptcha( $this->secret_key );
}
if ( 'invisible_v3' === $this->validate_type ) {
// @codingStandardsIgnoreStart
// V3
$response = $recaptcha->setExpectedHostname( $_SERVER['SERVER_NAME'] )
->setExpectedAction( 'Form' )
->setScoreThreshold( 0.5 )
->verify( $this->response, $_SERVER['REMOTE_ADDR'] );
// @codingStandardsIgnoreEnd
} else {
// V2.
$response = $recaptcha->verify( $this->response, $_SERVER['REMOTE_ADDR'] );
}
if ( ! $response->isSuccess() ) {
$this->is_success = false;
$error_codes = array();
foreach ( $response->getErrorCodes() as $code ) {
$error_codes[] = $code;
}
$this->error = implode( ' | ', $error_codes );
} else {
$this->is_success = true;
$this->error = false;
}
}
/**
* Check if success
*/
public function is_success() {
return $this->is_success;
}
/**
* Get error message
*/
public function get_error_message() {
return $this->error;
}
}