prepare("SELECT services.id, services.name FROM services INNER JOIN services_status on services.id = services_status.service_id WHERE services_status.status_id = ?"); $stmt->bind_param("i", $status_id); $stmt->execute(); $query = $stmt->get_result(); $arrServicesNames = array(); $arrServicesId = array(); while ($result = $query->fetch_assoc()) { $arrServicesNames[] = $result['name']; $arrServicesId[] = (int) $result['id']; } $this->status_id = $status_id; $this->servicenames = implode(",", $arrServicesNames); $this->serviceids = implode(",", $arrServicesId); return true; } else { return false; } } /** * Loop over the list of subscribers to notify depending on impacted service(s) and * call the differnet notification handles. * @return void */ public function notify_subscribers() { global $mysqli; // Fetch list of unique subscribers for given service // Direct inclusion of variable withour using prepare justified by the fact that // this->serviceids are not user submitted $sql = "SELECT DISTINCT subscriberIDFK FROM services_subscriber WHERE serviceIDFK IN (" . $this->serviceids . ")"; $query = $mysqli->query($sql); while ($subscriber = $query->fetch_assoc()) { // Fetch list of subscriber details for already found subscriber IDs $stmt = $mysqli->prepare("SELECT typeID, userID, firstname, token FROM subscribers WHERE subscriberID = ? AND active=1"); $stmt->bind_param("i", $subscriber['subscriberIDFK']); $stmt->execute(); $subscriberQuery = $stmt->get_result(); while ($subscriberData = $subscriberQuery->fetch_assoc()) { $typeID = $subscriberData['typeID']; // Telegram = 1, email = 2 $userID = $subscriberData['userID']; $firstname = $subscriberData['firstname']; $token = $subscriberData['token']; // Handle telegram if ($typeID == 1) { $this->submit_telegram($userID, $firstname, $token); } // Handle email if ($typeID == 2) { $this->submit_email($userID, $token); } } } } /** * Sends Telegram notification message using their web api. * @param string $userID The Telegram userid to send to * @param string $firstname The users firstname * @param string $uthkey Token used for managing subscription * @return void */ public function submit_telegram($userID, $firstname, $token) { // TODO Handle limitations (Max 30 different subscribers per second) // TODO Error handling $msg = _("Hi %s!\nThere is a status update for service(s): %s\nThe new status is: %s\nTitle: %s\n\n%s\n\nView online"); $msg = sprintf($msg, $firstname, $this->servicenames, $this->status, $this->title, $this->text, WEB_URL); $tg_message = urlencode($msg); $response = json_decode(file_get_contents("https://api.telegram.org/bot" . TG_BOT_API_TOKEN . "/sendMessage?chat_id=" . $userID . "&parse_mode=HTML&text=" . $tg_message), true); } /** * Sends email notifications to a subscriber. * Function depends on Parsedown and Mailer class being loaded. * @param String $userID The email address to send to * @param String $uthkey Users token for managing subscription * @return void */ public function submit_email($userID, $token) { // TODO Error handling $Parsedown = new Parsedown(); $mailer = new Mailer(); $str_mail = file_get_contents("../libs/templates/email_status_update.html"); $str_mail = str_replace("%name%", NAME, $str_mail); // $smtp_mail = str_replace("%email%", $userID, $smtp_mail); $str_mail = str_replace("%url%", WEB_URL, $str_mail); $str_mail = str_replace("%service%", $this->servicenames, $str_mail); $str_mail = str_replace("%status%", $this->status, $str_mail); $str_mail = str_replace("%time%", date("c", $this->time), $str_mail); $str_mail = str_replace("%comment%", $Parsedown->setBreaksEnabled(true)->text($this->text), $str_mail); $str_mail = str_replace("%token%", $token, $str_mail); $str_mail = str_replace("%service_status_update_from%", _("Service status update from"), $str_mail); $str_mail = str_replace("%services_impacted%", _("Service(s) Impacted"), $str_mail); $str_mail = str_replace("%status_label%", _("Status"), $str_mail); $str_mail = str_replace("%time_label%", _("Time"), $str_mail); $str_mail = str_replace("%manage_subscription%", _("Manage subscription"), $str_mail); $str_mail = str_replace("%unsubscribe%", _("Unsubscribe"), $str_mail); $str_mail = str_replace("%powered_by%", _("Powered by"), $str_mail); $subject = _('Status update from') . ' - ' . NAME . ' [ ' . $this->status . ' ]'; $mailer->send_mail($userID, $subject, $str_mail); } }