Horde_Imap_Client_Fetch_Query::structure PHP Method

    public function structure()
    {
        $this->_data[Horde_Imap_Client::FETCH_STRUCTURE] = true;
    }

 /**
  */
 public function searchCallback(IMP_Mailbox $mbox, array $ids)
 {
     $fetch_query = new Horde_Imap_Client_Fetch_Query();
     $fetch_query->structure();
     $fetch_res = $mbox->imp_imap->fetch($mbox, $fetch_query, array('ids' => $mbox->imp_imap->getIdsOb($ids)));
     $out = array();
     foreach ($ids as $v) {
         if (isset($fetch_res[$v])) {
             $atc = false;
             foreach ($fetch_res[$v]->getStructure()->partIterator() as $val) {
                 if ($val->isAttachment()) {
                     $atc = true;
                     break;
                 }
             }
             if ($this->_data && $atc || !$this->_data && !$atc) {
                 continue;
             }
         }
         $out[] = $v;
     }
     return $out;
 }