function mail($verbose = 0)
 {
     $timestamp = strtotime('+1 day');
     $this->date = date('Y-m-d', $timestamp);
     if (!$this->load_schedule()) {
         return false;
     }
     global $db;
     $select = "CONCAT(first_name,' ',last_name) as name, mail\r\n                   FROM person\r\n                   WHERE opt&32=32";
     $db->select($select);
     $recipients = $db->data;
     $mail = new mail();
     $subject_v['date'] = local_date($this->date);
     $subject = new tmpl('mail_subject.txt', $subject_v);
     $mail->set_subject($subject->fdata);
     $mail->data_main = $this->text;
     $output = '';
     foreach ($recipients as $i => $person) {
         $name = $person['name'];
         $mail->sendto($person['mail'], $name);
         if ($mail->sent) {
             $output .= '_';
         } else {
             $output .= 'X';
         }
     }
     if ($verbose) {
         echo $output;
     }
     return $output;
 }