root/rss.php

<?php</span>
<span class="code-lang">define('IN_RSS', true);
$root_path = './';</span>
<span class="code-lang">require ($root_path . 'include/config.php');
require ($root_path . 'include/bbcode/bbcode.lib.php');

function ExitWithHeader( $output, $message = '' ) {

    if( function_exists('getallheaders') ) {
        header("HTTP/1.1 $output");
     }
    else {
         header('Status: '. $output);
     }

    $code = intval(substr($output,0,3));
    if ( ( $code == 200 ) || ( $code == 304 ) ) {
        if( isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ) {
                header('Last-Modified: ' . $_SERVER['HTTP_IF_MODIFIED_SINCE']);
            }
            if( isset($_SERVER['HTTP_IF_NONE_MATCH']) ) {
                header('Etag: ' . $_SERVER['HTTP_IF_NONE_MATCH']);
            }
     }
     if( $message ) {
         header ('Content-Type: text/plain');
        echo $message;
     }
     gc();
}

function RSSTimeFormat($utime, $uoffset=0) {
        $result = gmdate('D, d M Y H:i:s', $utime + ($uoffset * 3600) );
        $uoffset = intval($uoffset*100);
        $result.= ' ' . ( ($uoffset > 0) ? '+' : '' ) . ( ( !$uoffset ) ? 'GMT' : sprintf( ( ( $uoffset < 0 ) ? '%05d' : '%04d' ) , $uoffset) );
        return $result;
}

$rss_type = request_var('rss_type', '');

$db->sql_return_on_error(true);</span>
<span class="code-lang">
if ( isset($_GET['passkey']) ) {
    $passkey = request_var('passkey', '');
    $sql = 'SELECT uid, tzoffset, language, user_style, user_dst FROM ' . USERS_TABLE . ' WHERE torrent_pass = ' . "'" . $db->sql_escape($passkey) . "'";
    $result = $db->sql_query($sql);
    $tzoffset = ($row = $db->sql_fetchrow($result)) ? $row['tzoffset'] : '';
    if ( $tzoffset == '') {
        ExitWithHeader('500 Internal Server Error', 'Invalid user');
     }

     $userdata = array('uid' => $row['uid'], 'tzoffset' => $row['tzoffset'], 'language' => $row['language'], 'user_style' => $row['user_style'], 'user_dst' => $row['user_dst']);

     init_userprefs($userdata);
}
else {
     $userdata = session_pagestart($user_ip);
     init_userprefs($userdata);
     //loggedinorreturn();
     $tzoffset = $userdata['tzoffset'];
}

$where = '';</span>
<span class="code-lang">if ( isset($_GET['cat']) ) {
    $cat = explode(',', $_GET['cat']);
    if ( $cat ) {
        $cats = '';
        foreach ( $cat AS $cat_val ) {
            $cat_val = intval($cat_val);
            $cats .= ( $cats ? ', '. $cat_val : $cat_val);
        }
        $where = 'category IN (' . $cats . ') AND';
    }
}

$where .= ( $userdata['uid'] == ANONYMOUS ) ? ' c.anonymous_view = 1 AND' : '' ;

$cats_arr = $cache->obtain_cats();

$base_url = generate_base_url();

$template->assign_vars(array(</span>
<span class="code-lang">        'XML_HEADER' => '<?xml version="1.0" encoding="utf-8" ?>' . "\n",
        'URL' => $base_url,
        'IMAGE_URL' => $base_url . '/logo88x31.gif',
        'TITLE' => htmlspecialchars($config['sitename']),
        'DESCRIPTION' => htmlspecialchars($config['site_desc']),
        'MANAGING_EDITOR' => $config['sitemail'],
        'WEBMASTER' => $config['sitemail'],
        'BUILD_DATE' => gmdate('D, d M Y H:i:s').' GMT',
        'LANGUAGE' => format_language($config['default_lang']),
        'COPYRIGHT' => 'Copyright ' . date('Y', time()) . ' ' . $config['sitename'] )
);

$sql = 'SELECT MAX(ctime) AS max_added FROM ' . TORRENTS_TABLE . ' t, ' . CATEGORIES_TABLE . ' c WHERE ' . $where . ' t.visible = 1 AND hidden = 0 AND t.category = c.id';
$result = $db->sql_query($sql);
$max_added = ($row = $db->sql_fetchrow($result)) ? $row['max_added'] : 0;
$db->sql_freeresult($result);

$deadline = gmdate('D, d M Y H:i:s', $max_added) . ' GMT';
$ETag = 'RSS' . gmdate('YmdHis', $max_added);

$s_modified = ( isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) : '' );
$s_etag = ( isset($_SERVER['HTTP_IF_NONE_MATCH']) ? $_SERVER['HTTP_IF_NONE_MATCH'] : '' );

//here we get all announce urls
$base_url = generate_base_url();

$announce_urls = array();</span>
<span class="code-lang">if ( defined('USE_XBTT') ) {
    $announce = $config['xbt_listen_url'] . ':' . $config['listen_port'] . '/' . ( $userdata['session_logged_in'] ? $userdata['torrent_pass'] . '/' : '' ) . 'announce/';
}
else {
    $announce = $base_url . '/announce.php' . ( $userdata['session_logged_in'] ? '?passkey=' . $userdata['torrent_pass'] : '' );
}

$announce_urls['base'] = $announce;
$announce_urls[] = 'http://retracker.local/announce';
//here we get all announce urls


if( $s_modified == $deadline || $s_etag == $ETag ) {</span>
<span class="code-keyword">     ExitWithHeader('304 Not Modified', 'Not Modifed');
}
else {
    require($root_path . 'include/class.bencode.php');

    if ( $rss_cache = $cache->get('_rss_cache') === false ) {
        $rss_cache = array();
    }

    $sql = "SELECT t.fid, t.name AS torrent_name, t.descr, t.filename, t.size, t.category, t.ctime, u.name, t.owner, u.privacy, t.info_hash, t.seeders, t.leechers
        FROM " . TORRENTS_TABLE . " t, " . USERS_TABLE . " u, " . CATEGORIES_TABLE . " c
        WHERE $where t.visible = 1
        AND t.hidden = 0
        AND t.banned = 0
        AND t.moderated = 1
        AND c.id = t.category
        AND t.owner = u.uid
        " . ( $s_modified ? ' AND t.ctime > ' . $s_modified : '' ) . ' ORDER BY t.ctime DESC';
    $result = $db->sql_query_limit($sql, 100);

    $bb_code = new bbcode();

    while ( $row = $db->sql_fetchrow($result) ) {

        $cat_id = $row['category'];
        $cat_parent_id = ( isset($cats_arr[$cats_arr[$cat_id]['cat_parent']]['cat_id']) ? $cats_arr[$cats_arr[$cat_id]['cat_parent']]['cat_id'] : 0 );
        $id = $row['fid'];

        // www.phpBB-SEO.com SEO TOOLKIT BEGIN
        $seo->set_torrent_url($id, $row['torrent_name'], $cat_id);
        // www.phpBB-SEO.com SEO TOOLKIT END

        $description = $row['descr'];

        $bb_code->parse($description);
         $description = $bb_code->get_html();
         $description = censor_text($description);

        $link = ( isset($_GET['feed']) ? 'details.php?id=' . $id . '&amp;action=download' : 'details.php?id=' . $id );
        $size = mksize($row['size']);
        $category = $cats_arr[$cat_id]['cat_name'];
        $date = create_date($row['ctime']);
        $owner = ( $row['owner'] ? ( $row['privacy'] == PRIVACY_LEVEL_HIGH && $row['owner'] <> $userdata['uid'] ? $lang['anonymous'] : $row['name'] ) : $lang['unknown'] );

        if ( $seo->seo_opt['url_rewrite'] ) {
            $u_link = append_sid($root_path . $link);
            $u_link = $seo->drop_sid($u_link);
            $u_reply = append_sid($root_path . 'comment.php?type=main&amp;action=add&amp;tid=' . $id);
            $u_reply = $seo->drop_sid($u_reply);
            $u_category = append_sid($root_path . 'browse.php?cat=' . $cat_id);
            $u_category = $seo->drop_sid($u_category);
            $u_download = $seo->drop_sid(append_sid($root_path . 'details.php?id=' . $id . '&amp;action=download'));
            $u_view = $seo->drop_sid(append_sid($root_path . 'details.php?id=' . $id));
        }
        else {
            $u_link = $base_url . '/' . $link;
            $u_reply = $base_url . '/comment.php?type=main&amp;action=add&amp;tid=' . $id;
            $u_category = $base_url . '/browse.php?cat=' . $cat_id;
            $u_download = $base_url . '/details.php?id=' . $id . '&amp;action=download';
            $u_view = $base_url . '/details.php?id=' . $id;
        }
        $description = preg_replace('/ onclick="(.*?)"/si', '', $description);

        if ( !isset($rss_cache['filesize'][$row['fid']]) ) {
            $torrent_file = $root_path . ( !empty($config['torrent_dir']) ? $config['torrent_dir'] : 'torrents') . '/' . $row['fid'] . '.torrent';
            $rss_cache['filesize'][$row['fid']] = @filesize($torrent_file);
        }
        $filesize = ( $rss_cache['filesize'][$row['fid']] ? (int) $rss_cache['filesize'][$row['fid']] : 0 );

        $info_hash = preg_replace_callback('/./s', create_function('$matches','return sprintf(\'%02x\', ord($matches[0]));'), str_pad($row['info_hash'], 20));

        $template->assign_block_vars('torrent_item', array(
                'NAME' => $row['torrent_name'],
                'AUTHOR' => htmlspecialchars($row['name']),
                'CATEGORY' => htmlspecialchars($category),
                'CAT_ID' => $cat_id,
                'SIZE' => $size,
                'ADDED' => $date,
                'PUB_DATE' => RSSTimeFormat($row['ctime'], $tzoffset),
                'DESCRIPTION' => htmlspecialchars($description),
                'LINK' => $u_link,
                'U_REPLY' => $u_reply,
                'U_CATEGORY' => $u_category,

                'U_DOWNLOAD' => $u_download,
                'U_VIEW' => $u_view,
                'TORRENT_FILENAME' => $row['filename'],
                'TORRENT_FILE_LENGTH' => $filesize,
                'CONTENT_LEGTH' => $row['size'],

                'U_MAGNET' => 'magnet:?xt=urn:btih:' . $info_hash . '&amp;dn=' . rawurlencode($row['filename']) . '&amp;tr=' . implode('&amp;tr=', $announce_urls),
                'INFO_HASH' => $info_hash,
        ));

        foreach ( $announce_urls AS $ann_type => $announce_url ) {

            $key = base64_encode($row['info_hash']);

            if ( !isset($rss_cache['scrape_info'][$announce_url][$key]) ) {
                if ( $ann_type === 'base' ) {
                    $seeders = $row['seeders'];
                    $leechers = $row['leechers'];
                }
                else {
                    if ( strpos($announce_url, $base_url) !== false ) {
                    $scrape_info = array(
                        'complete' => $row['seeders'],
                        'incomplete' => $row['leechers'],
                    );
                    }
                    else {
                    $scrape_info = Torrent::scrape($announce_url, $row['info_hash']);
                    }
                    $seeders = (int) $scrape_info['complete'];
                    $leechers = (int) $scrape_info['incomplete'];
                }

                $rss_cache['scrape_info'][$announce_url][$key]['seeders'] = $seeders;
                $rss_cache['scrape_info'][$announce_url][$key]['leechers'] = $leechers;
            }

            $seeders = $rss_cache['scrape_info'][$announce_url][$key]['seeders'];
            $leechers = $rss_cache['scrape_info'][$announce_url][$key]['leechers'];

            $template->assign_block_vars('torrent_item.trackers_list', array(
                'URL' => $announce_url,
                'SEEDS' => $seeders,
                'LEECHERS' => $leechers
            ));
        }
    }
    $db->sql_freeresult($result);

    $cache->put('_rss_cache', $rss_cache, 60 * 60);

    if (!empty($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache/2')) {
        header ('Cache-Control: no-cache, pre-check=0, post-check=0, max-age=0');
    }
    else {
        header ('Cache-Control: private, pre-check=0, post-check=0, max-age=0');
    }
    $GMTtime = gmdate('D, d M Y H:i:s', $max_added) . ' GMT';

    header('Content-Type: text/xml; charset=utf-8');
    header('Last-Modified: ' . $GMTtime);
    header('Expires: ' . gmdate("D, d M Y H:i:s", time()) . ' GMT');
    header('Etag: ' . $ETag);

    switch( $rss_type ){
        case 'torrent':
            $tpl = 'rss_ezrss.html';
        break;
        default:
            $tpl = 'rss.html';
        break;
    }

    $template->set_filenames(array(
            'rss_tpl' => $tpl
    ));

    $template->display('rss_tpl');

    gc();
}
?>