{$options['intro']}
"; $from_email = null; $this->processed = true; if($options['captcha']) { if(empty($options['captcha_key']) || empty($options['captcha_secret'])) { $this->error = 'Captcha key and secret are not set.'; return true; } if(empty($_POST['g-recaptcha-response'])) { $this->error = 'Captcha response is not present.'; return true; } else if($this->validate_rechapcha($_POST['g-recaptcha-response'], $options['captcha_secret']) !== true) { $this->error = 'Captcha validation failed.'; return true; } } $form_data = array(); foreach($_POST as $key => $value) { if(!in_array( $key, $ignore_fields)) { $key = htmlspecialchars($key); $value = htmlspecialchars($value); $text .= "{$key}: {$value}".$lf; if($key == 'email' || $key == 'Email') { $from_email = $value; } $html .= "{$key}: {$value}
"; $form_data[$key] = $value; } } $stamp = "Submitted on ".date("F j, Y, g:i a"); if($options['log_ip'] && !empty($_SERVER['REMOTE_ADDR'])) { $stamp .= " from ".$_SERVER['REMOTE_ADDR']; } $text .= $stamp; $html .= "{$stamp}
"; $this->text = $text; $this->html = $html; $emailed = null; $saved = null; $called = null; if($options['send_to_email']) { $headers = 'From: '. $admin_email . "\r\n"; $email_data = array( 'headers' => $headers, 'subject' => $options['title'], 'content' => $text, 'data' => $form_data ); $email_data = apply_filters( 'pg_form_email', $email_data); $emailed = wp_mail($options['email'], $email_data['subject'], $email_data['content'], $email_data['headers']); } if($options['save_to_post_type']) { if(wp_insert_post( array( 'post_title' => $options['title'].(!empty( $from_email ) ? (" - ".$from_email) : ""), 'post_content' => $html, 'post_type' => $options['post_type'], 'post_status' => 'private' ) )) { $saved = true; } else { $saved = false; } } if($options['callback']) { if(function_exists($options['callback'])) { $called = call_user_func($options['callback'], $form_data, $options); } else { $called = false; } } if((!$emailed && !$saved && !$called) || $emailed === false || $saved === false || $called === false) { $this->error = true; $this->message = $options['error_message']; } else { $this->error = false; $this->message = $options['success_message']; } return true; } else { //the form was not submitted $this->processed = false; $this->error = false; return false; } } //source https://gist.github.com/jonathanstark/dfb30bdfb522318fc819 public function validate_rechapcha($response, $secret) { // Verifying the user's response (https://developers.google.com/recaptcha/docs/verify) $verifyURL = 'https://www.google.com/recaptcha/api/siteverify'; $query_data = [ 'secret' => $secret, 'response' => $response, 'remoteip' => (isset($_SERVER["HTTP_CF_CONNECTING_IP"]) ? $_SERVER["HTTP_CF_CONNECTING_IP"] : $_SERVER['REMOTE_ADDR']) ]; // Collect and build POST data $post_data = http_build_query($query_data, '', '&'); // Send data on the best possible way if (function_exists('curl_init') && function_exists('curl_setopt') && function_exists('curl_exec')) { // Use cURL to get data 10x faster than using file_get_contents or other methods $ch = curl_init($verifyURL); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5); curl_setopt($ch, CURLOPT_TIMEOUT, 5); curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/json', 'Content-type: application/x-www-form-urlencoded')); $response = curl_exec($ch); curl_close($ch); } else { // If server not have active cURL module, use file_get_contents $opts = array('http' => array( 'method' => 'POST', 'header' => 'Content-type: application/x-www-form-urlencoded', 'content' => $post_data ) ); $context = stream_context_create($opts); $response = file_get_contents($verifyURL, false, $context); } // Verify all reponses and avoid PHP errors if ($response) { $result = json_decode($response); if ($result->success === true) { return true; } else { return $result; } } // Dead end return false; } }