Location: PHPKode > scripts > SQLReactor > SQLReactor-0.6/SQLReactor/engines/default/columns/Backref.php
<?php
/*******************************************************************************
* Copyright 2008 Rafael Marques Martins
*
* This file is part of SQLReactor.
* 
* SQLReactor is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* 
* SQLReactor 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 General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with SQLReactor; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
* 
*******************************************************************************/

class BackRef extends SQLReactorCol{
	public function getValueToPHP(){
        if( $this->lazyValue ){
            $targetClass = $this->config[ 'target' ][ 0 ];
            $targetAttr = $this->config[ 'target' ][ 1 ];
            
            $target = new $targetClass();
            $list = $target->getList( array( 'filter' => array(
                array( "{$targetAttr}Id", $this->lazyValue )
            ) ) );
            
            $this->lazyValue = null;
            
            if( $this->config[ 'unique' ] ){
                $this->value = $list[ 0 ];
            }else{
                $this->value = $list;
            }
        }
        
        return $this->value;
    }

	public function setValueFromDB( $value ){
        $this->value = $value;
    }
    
    public function getValueToDB(){}
}
?>
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