<?php
/**
 * WBEvent_Handler_Newsletter_Subscriber_Table
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 */

WBClass::load('WBEvent_Handler_Newsletter_Subscriber');

/**
 * WBEvent_Handler_Newsletter_Subscriber_Table
 *
 *
 * @version 0.1.0
 * @package WB
 */
class WBEvent_Handler_Newsletter_Subscriber_Table extends WBEvent_Handler_Newsletter_Subscriber
{
    /**
     * handler config
     *
     * Parameters:
     *  - 'table'
     *  - 'primary' either string or '__auto', '__zero', '__none'
     *
     * @var array
     */
    protected $config   =   array(
                                    'table'     =>  'any',
                                    'primary'   =>  'id'
                                );
    /**
     * Get Source If Any
     *
     * Return xid of source and set namespace, if any
     *
     * @param WBEvent
     * @param $namespace
     * @return string
     */
    protected function getSource(WBEvent $e, &$namespace = '')
    {
        $namespace  =   $this->config['table'];
        $key        =   $this->config['primary'];
        switch ($this->config['primary']) {
            case '__zero';
                return 0;
                break;

            case '__none';
                return -1;
                break;

            case '__auto';
                $table  =   WBClass::create('WBDatasource_Table');
                $key    =   $table->getIdentifier($this->config['table']);
                break;

            default:
                break;

        }

        return $e->get($key, 0);
    }
}