<td style="padding-left: 20px; text-align: left;">
                      <span style="font-size: 18px; line-height: 1.44; color: #8B9299; display: block;">' . $userData["playlist"][$key]["artist_name"] . '</span>
                      <span style="font-size: 18px; line-height: 1.44; color: #233332; display: block; padding-bottom: 5px;">' . $userData["playlist"][$key]["track_name"] . '</span>
                      <a href="https://play.spotify.com/track/' . $userData["playlist"][$key]["id"] . '">
                        <img src="http://res.cloudinary.com/dtavhihxu/image/upload/v1466015803/play-with_hmyqe6.png" width="130">
                      </a>
                    </td>
                  </tr>
                </table>';
                    } else {
                        $notice = "Did not submit a track :(";
                    }
                    $events_table .= "</table>";
                    echo "<p>" . $subject . "</p>";
                    echo "<p>" . $subject_guest . "</p>";
                    echo $events_table;
                    echo $notice;
                    echo $userData["email"];
                    if (STOP_SENDING) {
                    } else {
                        $data = array("id" => 1, "to" => $userData["email"], "attr" => array("FNAME" => $userData["guests"][$key]["fname"], "LNAME" => $userData["guests"][$key]["lname"], "EVENT_LOOP" => $events_table, "TRACK" => $notice, "DATE" => date('F j, Y, g:i a', $guest["date_created"] / 1000), "NOTICE" => "Amazing!", "LINK" => "http://app.cnftti.com/", "SUBJECT" => $subject, "COVER_IMAGE" => $cover_image));
                        $data_guest = array("id" => 6, "to" => $userData["guests"][$key]["email"], "attr" => array("FNAME" => $userData["guests"][$key]["fname"], "EVENT_LOOP" => $events_table, "TRACK" => $notice, "DATE" => date('F j, Y, g:i a', $guest["date_created"] / 1000), "NOTICE" => "Amazing!", "LINK" => "http://app.cnftti.com/#/page/" . $userData["username"] . "/" . $key, "SUBJECT" => $subject_guest, "COVER_IMAGE" => $cover_image));
                        var_dump($mailin->send_transactional_template($data));
                        var_dump($mailin->send_transactional_template($data_guest));
                    }
                }
            }
        }
    }
}
// print_r($userData);
 /**
  * Send mail
  * @params (type, to_email, to_info, list_id)
  */
 function send_email($type, $to_email, $code, $list_id, $template_id = '-1', $attributes = null)
 {
     $mailin = new Mailin(SIB_Manager::sendinblue_api_url, SIB_Manager::$access_key);
     // set subject info
     if ($type == 'confirm') {
         $subject = __('Subscription confirmed', 'sib_lang');
     } elseif ($type == "double-optin") {
         $subject = __('Please confirm subscription', 'sib_lang');
     }
     // get sender info
     if (self::$account_email != '') {
         $sender_name = trim(self::$account_user_name);
         $sender_email = trim(self::$account_email);
     } else {
         $sender_email = trim(get_bloginfo('admin_email'));
         $sender_name = trim(get_bloginfo('name'));
     }
     if ($sender_email == '') {
         $sender_email = __('*****@*****.**', 'sib_lang');
         $sender_name = __('SendinBlue', 'sib_lang');
     }
     $template_contents = self::get_email_template($type);
     $html_content = $template_contents['html_content'];
     $text_content = $template_contents['text_content'];
     $transactional_tags = 'Wordpress Mailin';
     // get template html and text
     if (intval($template_id) > 0) {
         $data = array('id' => $template_id);
         $response = $mailin->get_campaign_v2($data);
         if ($response['code'] == 'success') {
             $html_content = $response['data'][0]['html_content'];
             if (trim($response['data'][0]['subject']) != '') {
                 $subject = trim($response['data'][0]['subject']);
             }
             if ($response['data'][0]['from_name'] != '[DEFAULT_FROM_NAME]' && $response['data'][0]['from_email'] != '[DEFAULT_FROM_EMAIL]' && $response['data'][0]['from_email'] != '') {
                 $sender_name = $response['data'][0]['from_name'];
                 $sender_email = $response['data'][0]['from_email'];
             }
             $transactional_tags = $response['data'][0]['campaign_name'];
         }
     }
     // send mail
     $to = array($to_email => '');
     $from = array($sender_email, $sender_name);
     $null_array = array();
     $site_domain = str_replace('https://', '', home_url());
     $site_domain = str_replace('http://', '', $site_domain);
     $html_content = str_replace('{title}', $subject, $html_content);
     $html_content = str_replace('https://[DOUBLEOPTIN]', '{subscribe_url}', $html_content);
     $html_content = str_replace('http://[DOUBLEOPTIN]', '{subscribe_url}', $html_content);
     $html_content = str_replace('[DOUBLEOPTIN]', '{subscribe_url}', $html_content);
     $html_content = str_replace('{site_domain}', $site_domain, $html_content);
     $html_content = str_replace('{unsubscribe_url}', add_query_arg(array('sib_action' => 'unsubscribe', 'code' => $code, 'li' => $list_id), home_url()), $html_content);
     $html_content = str_replace('{subscribe_url}', add_query_arg(array('sib_action' => 'subscribe', 'code' => $code, 'li' => $list_id), home_url()), $html_content);
     $text_content = str_replace('{site_domain}', home_url(), $text_content);
     if (SIB_Manager::$activate_email == 'yes') {
         if (intval($template_id) > 0 && is_array($attributes) && $type == "confirm") {
             $attrs = array_merge($attributes, array('EMAIL' => $to_email));
             $data = array("id" => intval($template_id), "to" => $to_email, "cc" => "", "bcc" => "", "attr" => $attrs, "attachment_url" => "", "attachment" => array(), "headers" => array("Content-Type" => "text/html;charset=iso-8859-1", "X-Mailin-tag" => $transactional_tags));
             $mailin->send_transactional_template($data);
         } else {
             $headers = array("Content-Type" => "text/html;charset=iso-8859-1", "X-Mailin-tag" => $transactional_tags);
             $data = array("to" => $to, "cc" => array(), "bcc" => array(), "from" => $from, "replyto" => array(), "subject" => $subject, "text" => $text_content, "html" => $html_content, "attachment" => array(), "headers" => $headers, "inline_image" => array());
             $mailin->send_email($data);
         }
     } else {
         $headers[] = 'Content-Type: text/html; charset=UTF-8';
         $headers[] = "From: {$sender_name} <{$sender_email}>";
         @wp_mail($to_email, $subject, $html_content, $headers);
     }
 }