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<?php |
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/** |
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* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2024 |
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* @package Client |
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* @subpackage Html |
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*/ |
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namespace Aimeos\Client\Html\Cms\Page\Decorator; |
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/** |
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* Recaptcha decorator for HTML clients |
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* |
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* @package Client |
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* @subpackage Html |
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*/ |
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class Recaptcha |
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extends \Aimeos\Client\Html\Common\Decorator\Base |
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implements \Aimeos\Client\Html\Common\Decorator\Iface |
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{ |
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/** |
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* Processes the input, e.g. store given values. |
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*/ |
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public function init() |
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{ |
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$view = $this->view(); |
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$context = $this->context(); |
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$key = $context->config()->get( 'resource/recaptcha/secretkey' ); |
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if( $key && $view->request()->getMethod() === 'POST' ) |
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{ |
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if( ( $token = $view->param( 'g-recaptcha-response' ) ) === null ) { |
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throw new \Aimeos\Client\Html\Exception( $context->translate( 'client', 'reCAPTCHA token missing' ) ); |
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} |
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$ip = $view->request()->getClientAddress(); |
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$url = 'https://www.google.com/recaptcha/api/siteverify?secret=' . $key . '&response=' . $token . '&remoteip=' . $ip; |
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if( ( $result = file_get_contents( $url ) ) === false || ( $data = json_decode( $result ) ) === null ) { |
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throw new \Aimeos\Client\Html\Exception( $context->translate( 'client', 'Invalid reCAPTCHA response' ) ); |
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} |
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if( $data->success != true || $data->score < 0.5 ) { |
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throw new \Aimeos\Client\Html\Exception( $context->translate( 'client', 'Your request is likely spam and was not executed' ) ); |
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} |
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} |
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$this->client()->init(); |
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} |
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/** |
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* Returns the HTML string for insertion into the header. |
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* |
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* @param string $uid Unique identifier for the output if the content is placed more than once on the same page |
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* @return string|null String including HTML tags for the header on error |
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*/ |
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public function header( string $uid = '' ) : ?string |
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{ |
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$context = $this->context(); |
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$content = $this->client()->header( $uid ); |
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if( $key = $context->config()->get( 'resource/recaptcha/sitekey' ) ) |
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{ |
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$content .= ' |
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<script type="text/javascript" src="https://www.google.com/recaptcha/api.js?render=' . $key . '"></script> |
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<script type="text/javascript" nonce="' . $context->nonce() . '"> |
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document.addEventListener("DOMContentLoaded", () => { |
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document.querySelectorAll(".aimeos.cms-page form").forEach(el => { |
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el.addEventListener("submit", ev => { |
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ev.preventDefault(); |
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grecaptcha.ready(() => { |
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grecaptcha.execute("' . $key . '", { action: "cmspage" }).then(token => { |
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const input = document.createElement("input"); |
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input.name = "g-recaptcha-response"; |
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input.type = "hidden"; |
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input.value = token; |
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ev.target.appendChild(input); |
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ev.target.submit(); |
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}); |
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}); |
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}); |
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}); |
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}); |
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</script> |
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'; |
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} |
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return $content; |
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} |
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} |
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aimeos /
ai-cms-grapesjs
