dataAttribs.'>'; } return ''; } public function isEnabled() { return $this->enabled; } public function isValid() { return $this->valid; } public function getErrorMessage() { return $this->errorMessage; } // use file_get_contents instead of curl public function validate($token) { $post_data = http_build_query( array( 'secret' => $this->privatKey, 'response' => $token, 'remoteip' => $_SERVER['REMOTE_ADDR'] ) ); $opts = array('http' => array( 'method' => 'POST', 'header' => 'Content-type: application/x-www-form-urlencoded', 'content' => $post_data ) ); $context = stream_context_create($opts); $response = file_get_contents('https://www.google.com/recaptcha/api/siteverify', false, $context); if ($response === false || $response === '') { $this->errorMessage = Text::_('COM_VISFORMS_PROBLEMS_VALIDATING_HCAPTCHA'); } else { $response = json_decode($response, true); $this->valid = $response['success']; if (!$this->valid) { $this->errorMessage = Text::_('COM_VISFORMS_HCAPTCHA_INVALID'); } } } // using curl request is not working, if website IP is 'suspicious' /* public function validate($token) { $curl = curl_init(); curl_setopt_array($curl, array( CURLOPT_URL => $this->validationUrl, CURLOPT_RETURNTRANSFER => true, CURLOPT_ENCODING => '', CURLOPT_MAXREDIRS => 10, CURLOPT_TIMEOUT => 0, CURLOPT_FOLLOWLOCATION => true, CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1, CURLOPT_CUSTOMREQUEST => 'POST', CURLOPT_POSTFIELDS => array('response' => $token,'secret'=> $this->privatKey, 'sitekey' => $this->publicKey), )); $response = curl_exec($curl); $status = (int) curl_getinfo( $curl, CURLINFO_HTTP_CODE ); if ($status === 200) { curl_close($curl); $response = json_decode($response, true); $this->valid = $response['success']; if (!$this->valid) { $this->errorMessage = Text::_('COM_VISFORMS_HCAPTCHA_INVALID'); } } else { $this->errorMessage = Text::_('COM_VISFORMS_PROBLEMS_VALIDATING_HCAPTCHA'); } } */ private function setDataAttribs() { if ($this->version === 5) { $this->dataAttribs .= ' data-size="invisible"'; $this->dataAttribs .= ' data-callback="iGRCallback"'; } } private function setScriptUrl() { if ($this->version === 5) { $this->scriptUrl .= '?onload=VfInitIGReCaptcha&render=explicit&hl='. Factory::getApplication()->getLanguage()->getTag(); } else { $this->scriptUrl .= '?hl='. Factory::getApplication()->getLanguage()->getTag(); } } private function renderScripts() { $wa = Factory::getApplication()->getDocument()->getWebAssetManager(); if ($this->version === 5) { $wa->registerAndUseScript('visforms_recaptcha.loader', 'com_visforms/grecaptchainvisible.js', [], ['defer' => true, 'async' => true]) ->registerAndUseScript('visforms_recaptcha.api', $this->scriptUrl, [], ['defer' => true, 'async' => true], ['visforms_recaptcha.loader']); } else { $wa->registerAndUseScript('visforms_recaptcha.api', $this->scriptUrl, [], ['defer' => true, 'async' => true]); } } }