Doctrine_Record::preSave PHP Méthode

    public function preSave($event)
    {
    }

 /**
  * saves the given record
  *
  * @param Doctrine_Record $record
  * @return void
  */
 public function save(Doctrine_Record $record)
 {
     $event = new Doctrine_Event($record, Doctrine_Event::RECORD_SAVE);
     $record->preSave($event);
     $record->getTable()->getRecordListener()->preSave($event);
     if (!$event->skipOperation) {
         switch ($record->state()) {
             case Doctrine_Record::STATE_TDIRTY:
             case Doctrine_Record::STATE_TCLEAN:
                 $this->insert($record);
                 break;
             case Doctrine_Record::STATE_DIRTY:
             case Doctrine_Record::STATE_PROXY:
                 $this->update($record);
                 break;
             case Doctrine_Record::STATE_CLEAN:
                 // do nothing
                 break;
         }
     }
     $record->getTable()->getRecordListener()->postSave($event);
     $record->postSave($event);
 }