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<?php |
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namespace GoogleExt; |
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use Extender\request; |
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use JSON\json; |
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class recaptcha |
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{ |
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public $secret = '6LeLW-MUAAAAADaHQWVpUV5CqjNymO0cu_gbL0vv'; |
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public $siteKey = '6LeLW-MUAAAAALgiXAKP0zo2oslXXbCy57CjFcie'; |
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public static $secretKey; |
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private static $_instance = null; |
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public static function getInstance() |
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{ |
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if (null === self::$_instance) { |
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self::$_instance = new self(); |
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} |
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return self::$_instance; |
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} |
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public function set_secret($key) |
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{ |
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$this->secret = $key; |
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} |
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public function setSecret($key) |
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{ |
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$this->set_secret($key); |
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} |
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public static function verifyCaptchaOld($callback = null, $error = null) |
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{ |
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$opt['url'] = 'https://www.google.com/recaptcha/api/siteverify?secret=' . self::getInstance()->secret . '&response=' . $_REQUEST['g-recaptcha-response']; |
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$req = request::static_request($opt); |
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exit(var_dump($req)); |
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if (isset($req['response']['body']['success']) && false !== $req['response']['body']['success']) { |
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if ($req['response']['body']['success']) { |
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if (is_callable($callback)) { |
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return call_user_func($callback); |
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} |
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} |
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} elseif (is_callable($error)) { |
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return call_user_func($error); |
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} else { |
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if (isset($req['response']['body'])) { |
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$req = $req['response']['body']; |
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} |
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json::json($req); |
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} |
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} |
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public static function verifyCaptcha($callback) |
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{ |
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if (isset($_SERVER['HTTP_CF_CONNECTING_IP'])) { |
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$_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_CF_CONNECTING_IP']; |
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} |
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if (preg_match('/^192|^127/s', $_SERVER['REMOTE_ADDR'])) { |
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//return call_user_func($callback, true); |
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} |
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if (!isset($_POST['g-recaptcha-response'])) { |
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if (ob_get_level()) { |
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ob_end_clean(); |
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} |
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\JSON\json::json(['error' => true, 'message' => 'Recaptcha token required']); |
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exit; |
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} |
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// Verify captcha |
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$post_data = http_build_query( |
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[ |
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'secret' => self::getInstance()->secret, |
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'response' => $_POST['g-recaptcha-response'], |
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'remoteip' => $_SERVER['REMOTE_ADDR'], |
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] |
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); |
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$opts = [ |
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'http' => [ |
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'method' => 'POST', |
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'header' => 'Content-type: application/x-www-form-urlencoded', |
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'content' => $post_data, |
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], |
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]; |
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$context = stream_context_create($opts); |
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$response = file_get_contents('https://www.google.com/recaptcha/api/siteverify', false, $context); |
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$result = json_decode($response, true); |
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if (!$result['success']) { |
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$result['error'] = true; |
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unset($result['success']); |
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$result['message'] = 'Captcha not valid, please reload the page or submit the form again'; |
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$result['title'] = 'reCaptcha information'; |
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json::json($result); |
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exit; |
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} else { |
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return call_user_func($callback, true); |
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} |
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} |
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} |
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.