<?php
/**
 * datasource factory for custom datasources
 * 
 *
 * @author gERD Schaufelberger <gerd@exit0.net>
 * @copyright 2004 by http://wombat.exit0.net
 * @package wombatSite
 * @subpackage formDatasource
 */
 
/**
 *
 * @version 0.1
 * @package wombatSite
 * @subpackage formDatasource
 */
class wbFormDatasource
{
   /**
	* list of attributes
    * @access private
	*/
	var $_atts = array();
	
   /**
    * constructor
	* 
    * @access public
	* @param string $dir configuration dir
	* @param string $file main config file of gsSite
    */
    function __construct( $atts = array() ) {
		// add attributes
		foreach( array_keys( $atts ) as $k ) {
			$this->_atts[$k]	=	$atts[$k];
		}
    }

   /**
	* Constructor for PHP 4
	*
	* @access public
	* @param array $params set of mixed arguments
	*/
    function wbFormDatasource( $atts = array() ) {
		$this->__construct( $atts );
    }

   /**
    * set gsDatasource
	*
	* @access private
	* @param object $ds
	* @return boolean $result true on success
	* @see $_ds
	*/
    function setDatasource( $ds ) {
		$this->_ds	=&	$ds;
        return true;
    }
	
   /**
	* recieve concrete datasource - factory method
	*
	* @access public
	* @param array $atts attribute list
	* @return object $ds datasource
	*/
    function &getFormDS( &$atts, $content ) {
		$class	=	'wbFormDatasource_'  . ucfirst( $atts['name'] );
		$this->_deb->addMessage( 'wbFormDatasource', 'Class: '. $atts['name'] .'', 'getFormDs' );

		$res	=	gsFactory::includeClass( $class );
		if( patErrorManager::isError( $res ) ) {
			return $res;
		}
		
		$ds	=&	new	$class( $atts );
		return $ds;
    }
}
?>