<?
/*
* tpl_news.inc.php
*
*
* copyright � 2004 Claus Muus
*
* $ID$
*/

require_once ("config.inc.php");


/**
* listen der News Beitr�ge
*
* \author Claus Muus
* \date 02/14/06
*/
class News
{
	var $datedir   = "";					// Loging und Cache Dir
	var $newest   = array ();			// Zeitpunkt der Letzten Aktualesierung
	var $articles = array ();			// Artikel
	var $groups   = array ();			// News Gruppen

	/**
	* Initialesiert den News
	*/
	function News ()
	{
		$this->datedir = $GLOBALS['config']['data'];
		
		if (($fp = @fopen ("{$this->datedir}news.txt", "r"))) {
			$news = unserialize (fread ($fp, filesize("{$this->datedir}news.txt")+1));
			if (is_array($news['articles'])) {
    			$this->articles = $news['articles'];
			}
			if (is_array($news['groups'])) {
				$this->groups = $news['groups'];
			}
			fclose($fp);
		}
		foreach ($this->articles as $id => $article) {
			$this->newest[$id] = $article[0]['date'];
		}
	}

	/**
	* Speichert eine Nachricht
	*/
	function set ($id, $date, $title, $article, $href)
	{
// 		$title    = preg_replace ("/.*?<h.>(.*?)<\/h.>.*|.*/is", "\\1", $article);
		$descript = html_entity_decode ($article, ENT_NOQUOTES, "UTF-8");
		$descript = preg_replace ("/.*?<h.>.*?<\/h.>(.*)/is", "\\1", $descript);
		$descript = preg_replace ("/<\/p>\s*<p.*?>/is", " -- ", $descript);
		$descript = preg_replace ("/<.*?>|<\/.*?>/is", "", $descript);
		
		$this->articles[$id][] = array ('date' => $date, 'title' => $title, 'descript' => $descript, 'href' => $href);
	}

	/**
	* holt gespeicherte Nachrichten
	*/
	function get ($id, $count=0)
	{
		$return = array ();
		if ($this->articles[$id]) {
			if ($count) {
				$return = array_slice ($this->articles[$id], 0, $count);
			} else {
				$return = $this->articles[$id];
			}
		}
		return $return;
	}

	/**
	* holt gespeicherte Nachrichten
	*/
	function getIds ()
	{
		$ids = array ();
		foreach ($this->articles as $name => $article) {
			$groups[$name] = $name;
		}
		asort ($ids);
		
		return $ids;
	}

	/**
	* Setzt die Nachrichten f�r einen bereich zur�ck
	*/
	function reset ($id)
	{
		unset ($this->articles[$id]);
	}

	/**
	* Speichert die Nachrichten
	*/
	function save ()
	{
		if ($fp = @fopen ("{$this->datedir}news.txt", "w")) {
			fwrite ($fp, serialize (array ('articles' => $this->articles, 'groups' => $this->groups)));
		}
	}
}
?>