abstract_row.php

<?php
/*
This file is part of Mkframework.

Mkframework is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License.

Mkframework is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with Mkframework.  If not, see <http://www.gnu.org/licenses/>.

*/
abstract class abstract_row{
    
    private $_bChooseUpdate=false;
    protected $_tProperty=array();
    protected $_tPropertyToUpdate;

    public function __construct($tRow=null){
        if($tRow!=null){
            $this->_tProperty=$tRow;
            $this->chooseUpdate();
        }
    }
    public function getModel(){
        $sModel=$this->sClassModel;
        return call_user_func(array($sModel,'getInstance'));
    }
    public function save(){
        if($this->_bChooseUpdate == true){
            $this->update();
        }else{
            $this->setId($this->insert());
        }
    }
    public function update(){
        $this->getModel()->update($this);
    }
    public function insert(){
        return $this->getModel()->insert($this);
    }
    
    public function delete(){
        return $this->getModel()->delete($this);
    }
    
    public function isEmpty(){
      if(empty($this->_tProperty) and empty($this->_tPropertyToUpdate)){
        return true;
      }
      return false;
    }
    
    public function chooseUpdate(){
        $this->_bChooseUpdate=true;
    }
    public function getToUpdate(){
        $tToUpdate=array();
        if($this->_tPropertyToUpdate){
            foreach($this->_tPropertyToUpdate as $sVar){
                $tToUpdate[$sVar]=$this->_tProperty[$sVar];
            }
        }
        return $tToUpdate;
    }
    public function getWhere(){
        $tWhereId=array();
        $tId=$this->getModel()->getIdTab();
        if($tId){
            foreach($tId as $sVar){
                if(isset($this->_tProperty[$sVar])){
                    $tWhereId[$sVar]=(int)$this->_tProperty[$sVar];
                }
            }
        }
        return $tWhereId;
    }
    
    public function __set($sVar,$sVal){
        $this->_tProperty[$sVar]=$sVal;
        $this->_tPropertyToUpdate[]=$sVar;
    }
    public function __get($sVar){
        if(array_key_exists( (string)$sVar,$this->_tProperty)){
            return $this->_tProperty[$sVar];
        }
        return null;
    }
    public function __isset($sVar){
        return isset($this->_tProperty[$sVar]);
    }
    
    public function __unset($sVar){
        unset($this->_tProperty[$sVar]);
    }
    public function setId($uId){
        if($uId == null){ return false; }
        $tColumnId=$this->getModel()->getIdTab();
        $sColumnId=$tColumnId[0];
        
        $this->_tProperty[$sColumnId]=$uId;
        
        $this->chooseUpdate();
    }
    
    public function getId(){
        return implode('::',$this->getWhere());
    }

    public function getTab(){
        return $this->_tProperty;
    }

}