Gazelle/sections/feeds/index.php

<?
// Main feeds page
// The feeds don't use script_start.php, their code resides entirely in feeds.php in the document root
// Bear this in mind when you try to use script_start functions.

if (
	empty($_GET['feed'])
	|| empty($_GET['authkey'])
	|| empty($_GET['auth'])
	|| empty($_GET['passkey'])
	|| empty($_GET['user'])
	|| !is_number($_GET['user'])
	|| strlen($_GET['authkey']) !== 32
	|| strlen($_GET['passkey']) !== 32
	|| strlen($_GET['auth']) !== 32
) {
	$Feed->open_feed();
	$Feed->channel('Blocked', 'RSS feed.');
	$Feed->close_feed();
	die();
}

$User = (int)$_GET['user'];

if (!$Enabled = $Cache->get_value("enabled_$User")) {
	require(SERVER_ROOT.'/classes/mysql.class.php');
	$DB = NEW DB_MYSQL; //Load the database wrapper
	$DB->query("
		SELECT Enabled
		FROM users_main
		WHERE ID = '$User'");
	list($Enabled) = $DB->next_record();
	$Cache->cache_value("enabled_$User", $Enabled, 0);
}

if (md5($User.RSS_HASH.$_GET['passkey']) !== $_GET['auth'] || $Enabled != 1) {
	$Feed->open_feed();
	$Feed->channel('Blocked', 'RSS feed.');
	$Feed->close_feed();
	die();
}

require(SERVER_ROOT.'/classes/text.class.php');
$Feed->open_feed();
switch ($_GET['feed']) {
	case 'feed_news':
		$Feed->channel('News', 'RSS feed for site news.');
		if (!$News = $Cache->get_value('news')) {
			require(SERVER_ROOT.'/classes/mysql.class.php'); //Require the database wrapper
			$DB = NEW DB_MYSQL; //Load the database wrapper
			$DB->query("
				SELECT
					ID,
					Title,
					Body,
					Time
				FROM news
				ORDER BY Time DESC
				LIMIT 10");
			$News = $DB->to_array(false, MYSQLI_NUM, false);
			$Cache->cache_value('news', $News, 1209600);
		}
		$Count = 0;
		foreach ($News as $NewsItem) {
			list($NewsID, $Title, $Body, $NewsTime) = $NewsItem;
			if (strtotime($NewsTime) >= time()) {
				continue;
			}
			echo $Feed->item($Title, Text::strip_bbcode($Body), "index.php#news$NewsID", SITE_NAME.' Staff', '', '', $NewsTime);
			if (++$Count > 4) {
				break;
			}
		}
		break;
	case 'feed_blog':
		$Feed->channel('Blog', 'RSS feed for site blog.');
		if (!$Blog = $Cache->get_value('blog')) {
			require(SERVER_ROOT.'/classes/mysql.class.php'); //Require the database wrapper
			$DB = NEW DB_MYSQL; //Load the database wrapper
			$DB->query("
				SELECT
					b.ID,
					um.Username,
					b.Title,
					b.Body,
					b.Time,
					b.ThreadID
				FROM blog AS b
					LEFT JOIN users_main AS um ON b.UserID = um.ID
				ORDER BY Time DESC
				LIMIT 20");
			$Blog = $DB->to_array();
			$Cache->cache_value('Blog', $Blog, 1209600);
		}
		foreach ($Blog as $BlogItem) {
			list($BlogID, $Author, $Title, $Body, $BlogTime, $ThreadID) = $BlogItem;
			if ($ThreadID) {
				echo $Feed->item($Title, Text::strip_bbcode($Body), "forums.php?action=viewthread&amp;threadid=$ThreadID", SITE_NAME.' Staff', '', '', $BlogTime);
			} else {
				echo $Feed->item($Title, Text::strip_bbcode($Body), "blog.php#blog$BlogID", SITE_NAME.' Staff', '', '', $BlogTime);
			}
		}
		break;
	case 'feed_changelog':
		$Feed->channel('Gazelle Change Log', 'RSS feed for Gazelle\'s changelog.');
		if (!$Changelog = $Cache->get_value('changelog')) {
			require(SERVER_ROOT.'/classes/mysql.class.php');
			require(SERVER_ROOT.'/classes/misc.class.php');

			$DB = NEW DB_MYSQL;
			$DB->query("
				SELECT Message, Author, Date(Time)
				FROM changelog
				ORDER BY Time DESC
				LIMIT 20");
			$Changelog = $DB->to_array();
			$Cache->cache_value('changelog', $Changelog, 86400);
		}
		foreach ($Changelog as $Change) {
			list($Message, $Author, $Date) = $Change;
			echo $Feed->item("$Date by $Author", $Message, 'tools.php?action=change_log', SITE_NAME.' Staff', '', '', $Date);
		}
		break;
	case 'torrents_all':
		$Feed->channel('All Torrents', 'RSS feed for all new torrent uploads.');
		$Feed->retrieve('torrents_all', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_music':
		$Feed->channel('Music Torrents', 'RSS feed for all new music torrents.');
		$Feed->retrieve('torrents_music', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_apps':
		$Feed->channel('Application Torrents', 'RSS feed for all new application torrents.');
		$Feed->retrieve('torrents_apps', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_ebooks':
		$Feed->channel('E-Book Torrents', 'RSS feed for all new e-book torrents.');
		$Feed->retrieve('torrents_ebooks', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_abooks':
		$Feed->channel('Audiobook Torrents', 'RSS feed for all new audiobook torrents.');
		$Feed->retrieve('torrents_abooks', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_evids':
		$Feed->channel('E-Learning Video Torrents', 'RSS feed for all new e-learning video torrents.');
		$Feed->retrieve('torrents_evids', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_comedy':
		$Feed->channel('Comedy Torrents', 'RSS feed for all new comedy torrents.');
		$Feed->retrieve('torrents_comedy', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_comics':
		$Feed->channel('Comic Torrents', 'RSS feed for all new comic torrents.');
		$Feed->retrieve('torrents_comics', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_mp3':
		$Feed->channel('MP3 Torrents', 'RSS feed for all new mp3 torrents.');
		$Feed->retrieve('torrents_mp3', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_flac':
		$Feed->channel('FLAC Torrents', 'RSS feed for all new FLAC torrents.');
		$Feed->retrieve('torrents_flac', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_vinyl':
		$Feed->channel('Vinyl Sourced Torrents', 'RSS feed for all new vinyl sourced torrents.');
		$Feed->retrieve('torrents_vinyl', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_lossless':
		$Feed->channel('Lossless Torrents', 'RSS feed for all new lossless uploads.');
		$Feed->retrieve('torrents_lossless', $_GET['authkey'], $_GET['passkey']);
		break;
	case 'torrents_lossless24':
		$Feed->channel('24bit Lossless Torrents', 'RSS feed for all new 24bit uploads.');
		$Feed->retrieve('torrents_lossless24', $_GET['authkey'], $_GET['passkey']);
		break;
	default:
		// Personalized torrents
		if (empty($_GET['name']) && substr($_GET['feed'], 0, 16) == 'torrents_notify_') {
			// All personalized torrent notifications
			$Feed->channel('Personalized torrent notifications', 'RSS feed for personalized torrent notifications.');
			$Feed->retrieve($_GET['feed'], $_GET['authkey'], $_GET['passkey']);
		} elseif (!empty($_GET['name']) && substr($_GET['feed'], 0, 16) == 'torrents_notify_') {
			// Specific personalized torrent notification channel
			$Feed->channel(display_str($_GET['name']), 'Personal RSS feed: '.display_str($_GET['name']));
			$Feed->retrieve($_GET['feed'], $_GET['authkey'], $_GET['passkey']);
		} elseif (!empty($_GET['name']) && substr($_GET['feed'], 0, 21) == 'torrents_bookmarks_t_') {
			// Bookmarks
			$Feed->channel('Bookmarked torrent notifications', 'RSS feed for bookmarked torrents.');
			$Feed->retrieve($_GET['feed'], $_GET['authkey'], $_GET['passkey']);
		} else {
			$Feed->channel('All Torrents', 'RSS feed for all new torrent uploads.');
			$Feed->retrieve('torrents_all', $_GET['authkey'], $_GET['passkey']);
		}
}
$Feed->close_feed();
?>