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<?php |
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namespace Extend\Core\Captcha; |
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use Ffcms\Core\App; |
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use Ffcms\Core\Helper\FileSystem\File; |
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use Ffcms\Core\Interfaces\iCaptcha; |
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use Symfony\Component\HttpFoundation\Request; |
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class Recaptcha implements iCaptcha |
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{ |
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private static $siteKey; |
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private static $secret; |
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/** |
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* Set site key (public key) and secret (private key) on init |
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* @param string $siteKey |
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* @param string $secret |
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*/ |
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public function __construct($siteKey, $secret) |
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{ |
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self::$siteKey = $siteKey; |
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self::$secret = $secret; |
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} |
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/** |
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* Check is captcha provide 'full-based' output realisation |
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* @return bool |
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*/ |
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public function isFull() |
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{ |
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return true; |
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} |
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/** |
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* Get captcha image link(isFull():=false) or builded JS code(isFull():=true) |
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* @return string |
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*/ |
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public function get() |
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{ |
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// build google captcha ;) |
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$html = '<div class="g-recaptcha" data-sitekey="' . self::$siteKey . '"></div> |
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<script type="text/javascript" |
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src="https://www.google.com/recaptcha/api.js?hl=' . App::$Request->getLanguage() . '"> |
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</script>'; |
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return $html; |
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} |
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/** |
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* Validate input data from captcha |
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* @param string|null $data |
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* @return bool |
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*/ |
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public static function validate($data = null) |
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{ |
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// nevertheless what we got in our model, recaptcha is suck and don't allow to change response field name |
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$data = App::$Request->get('g-recaptcha-response'); |
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// make validation |
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$request = Request::create('https://www.google.com/recaptcha/api/siteverify', 'GET', [ |
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'secret' => self::$secret, |
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'response' => $data, |
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'remoteip' => App::$Request->getClientIp() |
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]); |
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// make request and parse response |
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$url = $request->getSchemeAndHttpHost() . $request->getRequestUri(); |
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$response = File::getFromUrl($url); |
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$object = json_decode($response); |
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return $object->success; |
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} |
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} |
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phpffcms /
ffcms
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