<?php
header('content-type: text/xml; charset=utf-8');
/***************************************************************************
*                RSS READER FOR ICELANDIC TORRENT SITES                    *
*                           Rss v0.1 - By Dabbi                            *
***************************************************************************/

/******************* CONFIG CHANGE AS NEEDED! *****************************/
// Url to the browse page on the site you want to scrape.
$url_to_browse = "http://deildu.net/browse.php";

/* These are the cookie values you need to set in order
   to have access to the browse page.*/
$uid = "YOUR_UID";
$pass = "YOUR_PASSHASH";

/* Shouldnt need to change this unless you are scraping another
   website that has a different layout, this is for Deildu.net. */
$torrent_table = 5; // Sixth table is torrent table
$col_name = 1; // Second column is torrent name
$col_date = 5; // Sixth column is torrent date
$col_size = 6; // Seventh column is torrent size

/************************* /CONFIG *****************************************/

// Curl parameters and execution http://php.net/manual/en/book.curl.php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, format_url($url_to_browse));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 20);
curl_setopt($ch, CURLOPT_COOKIE, "uid=$uid; pass=$pass");
$http_data = curl_exec($ch);
curl_close($ch);

// Create a new domDocument and set it up http://php.net/manual/en/class.domdocument.php
$dom = new domDocument;
@$dom->loadHTML($http_data);
$tables = $dom->getElementsByTagName('table');
$rows = $tables->item($torrent_table)->getElementsByTagName('tr');

// Create the rss feed
?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
        <channel>
                <title>Deildu.net</title>
                <link>http://deildu.net</link>
                <description>Deildu.net RSS Feed by Dabbi</description>
                <ttl>20</ttl>
                <language>en-us</language>
                <atom:link href="<?=htmlspecialchars("http://".$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI']);?>" rel="self" type="application/rss+xml"/>
<?php
$isTorrentRow = false;
foreach($rows as $row)
{
        $cols = $row->getElementsByTagName('td');
        $links = $row->getElementsByTagName('a');

        if($cols->item($col_name)->nodeValue == "Nafn")
        {
                $isTorrentRow = true;
                continue;
        }

        if($isTorrentRow)
        {
                        $enclosureUrl = $links->item(2)->getAttribute('href');
                        $link = trim(htmlspecialchars($links->item(1)->getAttribute('href')));
                        $title = trim(str_replace("&", " and ", $cols->item($col_name)->nodeValue));

                        // Change date to RSS friendly format
                        $pubDate = date("D\, j M Y H:i:s", strtotime($cols->item($col_date)->nodeValue));

                        // Length of torrentfile (Not actually, its just the size the files, but we need dis)
                        $length = split(" ", trim($cols->item($col_size)->nodeValue));
        ?>
                        <item>
                                <title><?=$title;?></title>
                                <link>http://deildu.net/<?=$link;?></link>
                                <guid isPermaLink="false"><?=md5($link);?></guid>
                                <pubDate><?=$pubDate;?> GMT</pubDate>
                                <enclosure url="http://deildu.net/<?=trim($enclosureUrl);?>" length="<?=floor($length[0] * 1024 * 1024);?>" type="application/x-bittorrent"/>
                        </item>

        <?php
        }
}
?>
        </channel>
</rss>
<?php
function format_url($url)
{
        $url .= "?";
        $url .= ($_GET['q']) ? "&search=" . urlencode($_GET['q']) : null;
        $url .= ($_GET['s']) ? "&sort=" . $_GET['s'] : "&sort=added";
        $url .= ($_GET['t']) ? "&type=" . $_GET['t'] : "&type=desc";
        $url .= ($_GET['c']) ? "&cat=" . $_GET['c'] : "&cat=0" ;
        return $url;
}
?>