mb_convert_encoding($zmienna, "ISO-8859-2", "UTF-8");

<?php

class rss_parser {
  var $update_interval = 10;    
  /* How often to fetch the rss file
     A cached version will be used between updates    */

  var $data_directory = "/var/www/vhosts/left4dead.org.pl/httpdocs/zas";
  /* Where to store the rss data from the feeds
     Note: an absolute path is better than a relative path here
     unless you plan on keeping the script to display the feeds
     in the same folder as this file and the feeds.   */



  /* NO NEED TO EDIT BELOW HERE UNLESS YOU KNOW WHAT YOU ARE DOING  */


  var $rss_url;
  var $num_to_show;
  var $do_update;
  var $tags = array();
  var $content;
  var $rss = array();

  var $feed_title;
  var $feed_link;
  var $feed_description;

  var $my_html;
        

  function rss_parser($url, $numtoshow = 10, $html = "", $update = 0)
  {
    $this->rss_url = $url;
    $this->num_to_show = $numtoshow;
    $this->do_update = $update;
    $this->my_html = preg_replace("/(#{.*?):(.*?})/", "\\1__\\2", $html); //xx:xx tag workaround

    $this->content = $this->fetch_feed();
    $this->parse_feed();
    $this->show();
        
  }


  /* string */
  function fetch_feed()
  {
    $url_parts = parse_url($this->rss_url);

    $filename = $url_parts['host'] . str_replace("/", ",", $url_parts['path']) . "_" . @$url_parts['query'];
    if(file_exists($this->data_directory . "/$filename")) {
      $last = filemtime($this->data_directory . "/$filename");
      if(time() - $last > $this->update_interval * 60 || $this->update_interval == 0) {
        $update = 1;
      }
    } else {
        $create= 1;
    }

    if($create == 1 || ($this->do_update == TRUE && $update == 1)) {
      $fp = @fsockopen($url_parts['host'], 80, $errno, $errstr, 5);
      if (!$fp) {
        echo "Couldn't open rss feed {$this->feed_url} in {$_SERVER['PHP_SELF']}<br />\n";
        return;
      }

      fputs($fp, "GET " . $url_parts['path'] . "?" . @$url_parts['query'] . " HTTP/1.0\r\n"
                ."Host: " . $url_parts['host'] . "\r\n"
                ."User-Agent: Drew's RSS Reader 0.1\r\n"
                ."Connection: Close\r\n\r\n");

      while(!feof($fp)) {
        $rss_data .= @fgets($fp, 1024);
      }

      list(, $rss_data) = explode("\r\n\r\n", $rss_data, 2);

      $output = @fopen($this->data_directory . "/$filename", "w+");
      if(!$output) {
        return $rss_data;
      } else {
        flock($output, LOCK_EX);
        fputs($output, $rss_data);
        flock($output, LOCK_UN);
        fclose($output);
      }
    } //update

    return file_get_contents($this->data_directory . "/$filename");
        
  }

  /* void */
  function parse_feed()
  {
    preg_match("/<title>(.*?)<\/title>/", $this->content, $title);
    $this->feed_title = @$title[1];

    preg_match("/<link>(.*?)<\/link>/", $this->content, $link);
    $this->feed_link = @$link[1];

    preg_match("/<description>(.*?)<\/description>/", $this->content, $description);
    $this->feed_description = @$description[1];
          mb_convert_encoding($description[1], "ISO-8859-2", "UTF-8");
            preg_match_all("/<item[^>]*>(.*?)<\/item>/s", $this->content, $items);
    if (sizeof($items[0]) == 0) {
      echo "No item elements found in rss feed.<br />\n";
    }

    for($i = 0; $i < sizeof($items[0]); ++$i) {
      preg_match_all("/(?:<([\w:]*)[^>]*>(?:<!\[CDATA\[)?(.*?)(?:]]>)?<\/\\1>)+?/si", preg_replace("/<item[^>]*>/", "", $items[0][$i]), $elements);
      for($j = 0; $j < sizeof($elements[0]); ++$j) {
        $elements[1][$j] = str_replace(":", "__", $elements[1][$j]);  //regex fix for items with : like dc:date
        $this->rss[$i][$elements[1][$j]] = trim(html_entity_decode($elements[2][$j]));
      }
    }
        
  }

  
  /* void */
  function show()
  {

    if($this->my_html == "") {
      $this->show_html();
    } else {
      $this->show_user_html();
    }
  }

  function show_html()
  {
    $show = (sizeof($this->rss)  > $this->num_to_show ? $this->num_to_show : sizeof($this->rss));
    for($i = 0; $i < $show; ++$i) {
      echo "- <a href=\"{$this->rss[$i]['link']}\" target=\"_new\">{$this->rss[$i]['title']}</a><br />\n";
    }
  }

  function show_user_html()
  {
    $show = (sizeof($this->rss) > $this->num_to_show ? $this->num_to_show : sizeof($this->rss));
    for($i = 0; $i < $show; ++$i) {
      extract($this->rss[$i]);
      $item = preg_replace("/#\{([^}]+)}/e", "$\\1", $this->my_html);
      echo $item;
    }
  }

} // end class


?>

<?php

include_once "./zas/rss_fetch.php";


$html  = "  <div><table cellpadding='0' cellspacing='0' align='center' width='600'><tr>
<td style='background:url(../images/newsa.gif); height: 50px; width: 600px; background-repeat: no-repeat;'>\n";
$html .= "    <div style='font-size: 13px; color: #E6E6E6; margin-left: 8px; margin-top: 5px;'><a href='#{link}' ><b>#{title}</b></a></div>\n";
$html .= "     <div style='font-size: 10px; color: #E6E6E6; margin-left: 8px; margin-top: 5px;'> Opublikowano: #{pubDate}</div></td></tr>";
$html .= "      <tr><td><div style='font-size: 11px; color: #CBCBCB; margin-left: 4px; margin-top: 5px; margin-bottom: 10px; text-align:justify;'>
#{description}</div></td></tr></table></div><br>\n";


$rss = new rss_parser("http://www.grasz.org/forum/index.php?/rss/forums/2-spolecznosc-left-4-dead/", 5, $html, 1);

?>