<?

//Function used for pagination of peer/snatch/download lists on details.php
function js_pages($Action, $TorrentID, $NumResults, $CurrentPage) {
	$NumPages = ceil($NumResults / 100);
	$PageLinks = array();
	for ($i = 1; $i <= $NumPages; $i++) {
		if ($i == $CurrentPage) {
			$PageLinks[] = $i;
		} else {
			$PageLinks[] = "<a href=\"#\" onclick=\"$Action($TorrentID, $i)\">$i</a>";
		}
	}
	return implode(' | ', $PageLinks);
}

// This gets used in a few places
$ArtistTypes = array(1 => 'Main', 2 => 'Guest', 3 => 'Remixer', 4 => 'Composer', 5 => 'Conductor', 6 => 'DJ/Compiler', 7 => 'Producer');

if (!empty($_REQUEST['action'])) {
	switch ($_REQUEST['action']) {
		case 'edit':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/edit.php');
			break;

		case 'editgroup':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/editgroup.php');
			break;

		case 'editgroupid':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/editgroupid.php');
			break;

		case 'changecategory':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/takechangecategory.php');
			break;
		case 'grouplog':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/grouplog.php');
			break;
		case 'takeedit':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/takeedit.php');
			break;

		case 'newgroup':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/takenewgroup.php');
			break;

		case 'peerlist':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/peerlist.php');
			break;

		case 'snatchlist':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/snatchlist.php');
			break;

		case 'downloadlist':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/downloadlist.php');
			break;

		case 'redownload':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/redownload.php');
			break;

		case 'revert':
		case 'takegroupedit':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/takegroupedit.php');
			break;

		case 'nonwikiedit':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/nonwikiedit.php');
			break;

		case 'rename':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/rename.php');
			break;

		case 'merge':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/merge.php');
			break;

		case 'add_alias':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/add_alias.php');
			break;

		case 'delete_alias':
			enforce_login();
			authorize();
			include(SERVER_ROOT.'/sections/torrents/delete_alias.php');
			break;

		case 'history':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/history.php');
			break;

		case 'delete':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/delete.php');
			break;

		case 'takedelete':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/takedelete.php');
			break;

		case 'masspm':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/masspm.php');
			break;

		case 'reseed':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/reseed.php');
			break;

		case 'takemasspm':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/takemasspm.php');
			break;

		case 'vote_tag':
			enforce_login();
			authorize();
			include(SERVER_ROOT.'/sections/torrents/vote_tag.php');
			break;

		case 'add_tag':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/add_tag.php');
			break;

		case 'delete_tag':
			enforce_login();
			authorize();
			include(SERVER_ROOT.'/sections/torrents/delete_tag.php');
			break;

		case 'notify':
			enforce_login();
			include(SERVER_ROOT.'/sections/torrents/notify.php');
			break;

		case 'manage_artists':
			enforce_login();
			require(SERVER_ROOT.'/sections/torrents/manage_artists.php');
			break;

		case 'notify_clear':
		case 'notify_clear_item':
		case 'notify_clear_items':
		case 'notify_clearitem':
		case 'notify_clear_filter':
		case 'notify_cleargroup':
		case 'notify_catchup':
		case 'notify_catchup_filter':
			authorize();
			enforce_login();
			require(SERVER_ROOT.'/sections/torrents/notify_actions.php');
			break;

		case 'download':
			require(SERVER_ROOT.'/sections/torrents/download.php');
			break;

		case 'regen_filelist':
			if (check_perms('users_mod') && !empty($_GET['torrentid']) && is_number($_GET['torrentid'])) {
				Torrents::regenerate_filelist($_GET['torrentid']);
				header('Location: torrents.php?torrentid='.$_GET['torrentid']);
				die();
			} else {
				error(403);
			}
			break;
		case 'fix_group':
			if ((check_perms('users_mod') || check_perms('torrents_fix_ghosts')) && authorize() && !empty($_GET['groupid']) && is_number($_GET['groupid'])) {
				$DB->query('
					SELECT COUNT(ID)
					FROM torrents
					WHERE GroupID = '.$_GET['groupid']);
				list($Count) = $DB->next_record();
				if ($Count == 0) {
					Torrents::delete_group($_GET['groupid']);
				} else {
				}
				if (!empty($_GET['artistid']) && is_number($_GET['artistid'])) {
					header('Location: artist.php?id='.$_GET['artistid']);
				} else {
					header('Location: torrents.php?id='.$_GET['groupid']);
				}
			} else {
				error(403);
			}
			break;
		case 'add_cover_art':
			include(SERVER_ROOT.'/sections/torrents/add_cover_art.php');
			break;
		case 'remove_cover_art':
			include(SERVER_ROOT.'/sections/torrents/remove_cover_art.php');
			break;
		case 'autocomplete_tags':
			include(SERVER_ROOT.'/sections/torrents/autocomplete_tags.php');
			break;
		default:
			enforce_login();

			if (!empty($_GET['id'])) {
				include(SERVER_ROOT.'/sections/torrents/details.php');
			} elseif (isset($_GET['torrentid']) && is_number($_GET['torrentid'])) {
				$DB->query('
					SELECT GroupID
					FROM torrents
					WHERE ID = '.$_GET['torrentid']);
				list($GroupID) = $DB->next_record();
				if ($GroupID) {
					header("Location: torrents.php?id=$GroupID&torrentid=".$_GET['torrentid']);
				}
			} else {
				include(SERVER_ROOT.'/sections/torrents/browse.php');
			}
			break;
	}
} else {
	enforce_login();

	if (!empty($_GET['id'])) {
		include(SERVER_ROOT.'/sections/torrents/details.php');
	} elseif (isset($_GET['torrentid']) && is_number($_GET['torrentid'])) {
		$DB->query("
			SELECT GroupID
			FROM torrents
			WHERE ID = ".$_GET['torrentid']);
		list($GroupID) = $DB->next_record();
		if ($GroupID) {
			header("Location: torrents.php?id=$GroupID&torrentid=".$_GET['torrentid'].'#torrent'.$_GET['torrentid']);
		} else {
			header("Location: log.php?search=Torrent+$_GET[torrentid]");
		}
	} elseif (!empty($_GET['type'])) {
		include(SERVER_ROOT.'/sections/torrents/user.php');
	} elseif (!empty($_GET['groupname']) && !empty($_GET['forward'])) {
		$DB->query("
			SELECT ID
			FROM torrents_group
			WHERE Name LIKE '".db_string($_GET['groupname'])."'");
		list($GroupID) = $DB->next_record();
		if ($GroupID) {
			header("Location: torrents.php?id=$GroupID");
		} else {
			include(SERVER_ROOT.'/sections/torrents/browse.php');
		}
	} else {
		include(SERVER_ROOT.'/sections/torrents/browse.php');
	}
}
?>