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

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

/**
 * Content component: Login
 *
 * @version 0.1.1
 * @package WB
 * @subpackage content
 */
class WBContent_MyFeed extends WBContent
{
   /**
    * my parameter list
    * @var array
    */
    protected $config = array(
                'url'   =>  ''
        );


   /**
    * table
    * @var WBDatasource_Table
    */
    protected $table;

   /**
    * run
    *
    * run component
    *
    * @return array parameter list
    */
    public function run()
    {
        if( !$this->user->isAuthenticated() ) {
            $this->loadTemplates( 'anon' );
            return $this->config;
        }

        $this->table   =   WBClass::create( 'WBDatasource_Table' );

        // fetch list of urls somewhere
        $skin   =   $this->table->get( 'skin', $this->user->getId() );
        if( !empty( $skin ) ) {
            $url    =   trim( $skin[0]['feeds'] );
        }

        if( empty( $url ) ) {
            $this->tmpl->addGlobalVar( 'url_source', 'config' );
            $url    =   $this->config['url'];
        }
        if( empty( $url ) ) {
            $this->loadTemplates( 'empty' );
            return $this->config;
        }
        $url    =   array_map( 'trim', explode( "\n", $url ) );

        $cnt    =   array();
        $c  =   array(
            'limit' =>  5,
            'ttl'   =>  600,
            'url'   =>  ''
            );

        $this->loadTemplates( 'list' );

        $list   =   array();
        for( $i = 0; $i < count( $url ); ++$i )  {
            $c['url']   =   $url[$i];

            // remove empty lines
            if( empty( $c['url'] ) ) {
                continue;
            }

            // add headlines
            if( strncmp( $c['url'], 'http://', 7 ) != 0 ) {
                $list[] =   array( 'headline' => $c['url'] );
                continue;
            }

            $cont   =   WBClass::create( 'WBContent_Rss' );
            /* @var $cont WBContent_Rss */
            $cont->configure( $this->part . '/' . $i, $c );
            $cont->run();

            $list[] =   array( 'rss' => $cont->getString() );
        }
        $this->tmpl->addRows( 'entry', $list );

        return $this->config;
    }

   /**
    * receive output
    *
    * fetch output of this content component
    *
    * @return string
    */
    public function getString()
    {
        return $this->tmpl->getParsedTemplate();
    }
}
?>