<?
// Addonliste oder readme zu Addons ausgeben

require_once("../cms/lib/database.inc.php");
require_once("config.inc.php");

$list = isset ($_GET['list']) ? 1 : "";
$groups = isset ($_GET['groups']) ? 1 : "";
$readme = isset ($_GET['readme']) ? preg_replace("/\.{2,}/", "", $_GET['readme']) : "";
$version = isset ($_GET['version']) ? preg_replace("/\.{2,}/", "", $_GET['version']) : "0.6.0";
$user = isset ($_GET['user']) ? preg_replace("/\.{2,}/", "", $_GET['user']) : (isset($_GET['class']) && !in_array($_GET['class'], array('stable', 'devel', 'all')) ? $_GET['class'] : "");
$userpath = isset ($_GET['user']) ? preg_replace("/\.{2,}/", "", "devel/" . $_GET['user'] . "/") : "";

header("Content-Type: text/plain");

if ($list) {
	// Beschreibungen
	if (($fp = @fopen("{$config['data']}description.txt", "r"))) {
		$descriptions = unserialize(fread($fp, filesize("{$config['data']}description.txt") + 1));
		if (is_array($descriptions)) {
			foreach ($descriptions as $row) {
				echo "$row[name]\t$row[descript]\n";
			}
		}
		fclose($fp);
	}
	exit;
} else if ($groups) {
	// Gruppen
	@readfile("{$config['download']}{$version}/groups.txt");
	exit;
} else if ($readme) {
	// Readme zurückgebe
	@readfile("{$config['download']}{$version}/docs/$readme/readme");
	exit;
} else if ($user) {
	if ($fp = fopen("{$config['data']}users.txt", "r+")) {
		$users = unserialize(fread($fp, filesize("{$config['data']}users.txt") + 1));
		if (isset ($_GET['setip'])) {
			$users[$user]['ip'] = $_GET['setip'] ? $_GET['setip'] : $_SERVER['REMOTE_ADDR'];
			$users[$user]['port'] = $_GET['port'] ? $_GET['port'] : "";
			echo "Store IP {$users[$user]['ip']} for user $user\n";
			rewind($fp);
			fwrite($fp, serialize($users));
		}
		if (isset ($_GET['delip'])) {
			unset ($users[$user]);
			echo "Del IP for user $user\n";
			rewind($fp);
			fwrite($fp, serialize($users));
		}
		fclose($fp);
	} else {
		touch("{$config['data']}users.txt");
	}
	if (isset ($users[$user]) && !isset ($_GET['setip'])) {
		if ($version >= "4.0.0") {
			header("Location: http://{$users[$user]['ip']}" . ($users[$user]['port'] ? ":{$users[$user]['port']}" : "") . "/{$version}/{$_GET['file']}");
		} else {
			header("Location: http://{$users[$user]['ip']}" . ($users[$user]['port'] ? ":{$users[$user]['port']}" : "") . (isset ($_GET['file']) ? "/file/{$_GET['file']}" : "?{$_SERVER['QUERY_STRING']}"));
		}
		exit;
	}
}

if (is_dir("{$config['download']}{$version}/{$userpath}")) {
	// addonliste zurückgebe
	listaddons("{$config['download']}{$version}/{$userpath}", $config['download']);
}

function listaddons($path, $dir)
{
	$db = new Database ("data", $GLOBALS['config']['db']);
	$groupstates = array();
	if ($d = @dir($path)) {
		while ($f = $d->read()) {
			if (is_dir($d->path . $f) && $f != "." && $f != "..") {
				listaddons($d->path . $f . "/", $dir);
			} else if (is_file($d->path . $f) && preg_match("/\d{2}_?MLD.*\.tgz$|MLD.*\.sfs$|MLD.*\.gz$/", $f, $erg) &&
				(isset ($_GET['extra']) && $_GET['extra'] == "all" || !preg_match("/_" . implode("-|_", $GLOBALS['config']['extra_addons']) . "-/", $f, $erg))
			) {
				$state = 0;
				if ($db->query("SELECT state from state WHERE filename='$f'")) {
					$state = $db['state'];
				}
				if ($state == 0 && preg_match("/.+-.+_(.+)-(.+)_(.+)-.+_.+\.sfs/", $f, $erg)) {
					if (!isset ($groupstates[$erg[1]])) {
						if ($db->query("SELECT state FROM state WHERE name='$erg[1]' AND state>0 AND version LIKE '$erg[2]_%'")) {
							$groupstates[$erg[1]] = $db['state'];
						} else {
							$groupstates[$erg[1]] = 0;
						}
					}
					if ($groupstates[$erg[1]] > 0 && $db->query("SELECT state, version FROM state WHERE name='$erg[3]' AND state>0 ORDER BY version DESC LIMIT 1")) {
						$state = $groupstates[$erg[1]];
					}
				}
				if (empty ($_GET['class']) || $_GET['class'] == "all" || $_GET['class'] == "devel" && $state >= 0 || $_GET['class'] == "stable" && $state > 0) {
					echo "http://" . $_SERVER['SERVER_NAME'] . "/download.php?file=" . substr($d->path . $f . "\n", strlen($dir));
				}
			}
		}
		$d->close();
	}
}

?>