<?php
/**
 * 网站地图
 * @author 许仙 <QQ:1216560669 >
 * @time 2011-12-20 13:14
 * @version 1.0
 */
class Maps_Controller extends Base_Controller {
	
	
	public function __construct() {
		parent::__construct();
	}
	
	
	public function rss() {	
		$modArticle = load_model('Article');
		$list = $modArticle->search(null, Wee::$config['web_rss_num']);
		$arr = array(
			'channel' => array (
			    'title' => Wee::$config['web_name'],
			    'description' => Wee::$config['web_description'],
			    'link' => Wee::$config['web_url'],
			    'language' => 'zh-cn',
			    'docs' => Wee::$config['web_description'],
			    'generator' => 'Rss Powered By ' . Wee::$config['web_url'],
			    'image' => array (
			      'url' => Wee::$config['web_url'] . 'images/logo.png',
			    ),
			)
		);
		foreach ($list as $value) {
			$data = array(
				'title' => $value['title'],
		        'link' => $value['url'],
		        'author' => $value['author'],
		        'pubDate' => $value['pubdate'],
		        'description' => $value['remark'] 
			);	
			if ($value['cover_url']) {
				$data['description'] .= "<br><img src={$value['cover_url']}>";
			}
			$arr['channel'][] = $data;
		}
		$xml = Ext_Xml::encode($arr, 'rss version="2.0"');
		if (Wee::$config['url_html_maps'] && $this->input->get('makeHtml')) {
			$rssfile = APP_PATH . Wee::$config['url_dir_maps'] . '/rss.xml';
			Ext_File::write($rssfile, $xml);
		} else {
			echo $xml;
		}
	}
	
	
	public function index() {
		$modArticle = load_model('Article');
		$list = $modArticle->search(null, Wee::$config['web_maps_num']);
		$maps = array();
		foreach ($list as $value) {
			$maps[] = array(
				'loc' => $value['url'],
				'lastmod' => $value['pubdate'],
				'changefreq' => 'hourly',
				'priority' => '1.0'
			);
		}
		$xml = Ext_Xml::encode($maps, 'urlset', 'url');
		if (Wee::$config['url_html_maps'] && $this->input->get('makeHtml')) {
			$rssfile = APP_PATH . Wee::$config['url_dir_maps'] . '/sitemap.xml';
			Ext_File::write($rssfile, $xml);
		} else {
			echo $xml;
		}
	}
}