<?php
/**
 * Content component: CrossDomainXML
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage content
 */

/**
 * Load base class
 */
WBClass::load('WBContent');

/**
 * Content component: CrossDomainXML
 *
 * Display crossdomain.xml
 *
 * @version 0.1.0
 * @package WB
 * @subpackage content
 */
class WBContent_CrossDomainXML extends WBContent
{
    /**
     * my parameter list
     * @var array
     */
    protected $config = array(
                                'file'  =>  'default'
                            );

    /**
     * run
     *
     * run component
     *
     * @return array parameter list
     */
    public function run()
    {
        $base   =   WBParam::get('wb/dir/base');
        $fmt    =   '%s/%s/crossdomain/%s.xml';
        $file   =   sprintf( $fmt, $base, 'etc', $this->config['file'] );
        if (!file_exists($file)) {
            $file   =   sprintf( $fmt, $base, 'etc-default', $this->config['file'] );
            if (!file_exists($file)) {
                WBClass::load('WBException_File');
                throw new WBException_File('Cross domain XML file: '. $this->config['file'] .' not found.', 1, __CLASS__);
            }
        }


        $this->display(file_get_contents($file));

        return $this->config;
    }

    /**
     * create standard google sitemap
     *
     * @link http://www.sitemaps.org/
     * @uses display()
     */
    protected function displaySitemap()
    {

        $this->display($cnt, 'text/xml');
    }

    /**
     * Display
     *
     * CAUTION: This method does not return!
     *
     * @param string $content
     */
    protected function display($content)
    {
        $res  =   WBClass::create('WBResponse');
        /** @var $res WBResponse */
        $res->add($content);

        $res->addHeader('Content-Type', 'text/xml');
        $res->send($this->req);
        exit(0);
    }
}
?>