PHP HMS_Email::send_cancel_emails示例

 public function execute(CommandContext $context)
 {
     $id = $context->get('roommateId');
     if (is_null($id)) {
         throw new InvalidArgumentException('Must set roommateId');
     }
     PHPWS_Core::initModClass('hms', 'HMS_Roommate.php');
     $roommate = new HMS_Roommate($id);
     if ($roommate->id == 0) {
         throw new InvalidArgumentException('Invalid roommateId ' . $id);
     }
     $username = UserStatus::getUsername();
     if ($username != $roommate->requestor) {
         PHPWS_Core::initModClass('hms', 'exception/PermissionException.php');
         throw new PermissionException("{$username} tried to break roommate pairing {$roommate->id}");
     }
     $roommate->delete();
     $other = StudentFactory::getStudentByUsername($roommate->get_other_guy($username), $roommate->term);
     HMS_Activity_Log::log_activity($other->getUsername(), ACTIVITY_STUDENT_CANCELLED_ROOMMATE_REQUEST, $username, "{$username} cancelled roommate request");
     HMS_Activity_Log::log_activity($username, ACTIVITY_STUDENT_CANCELLED_ROOMMATE_REQUEST, $other->getUsername(), "{$username} cancelled roommate request");
     // Email both parties
     PHPWS_Core::initModClass('hms', 'HMS_Email.php');
     HMS_Email::send_cancel_emails($roommate);
     $name = $other->getFullName();
     NQ::Simple('hms', hms\NotificationView::SUCCESS, "You have cancelled your roommate request for {$name}.");
     $cmd = CommandFactory::getCommand('ShowStudentMenu');
     $cmd->redirect();
 }