function minecraftRestoreWorld($service_id, $label)
{
global $config;
$label = stripAlphaNumeric($label);
//get the identifier
$id = stripAlphaNumeric(getServiceParam($service_id, "id"));
if ($id === false) {
return "Error: the identifier for this service is not set.";
}
//require stopped to restore
$pid = getServiceParam($service_id, "pid");
if ($pid !== false && $pid != 0) {
return "Error: please stop the server before restoring the world.";
}
//check for existence
$jail = jailEnabled($service_id);
$filename = $label . ".uxbakzip";
if ($jail) {
$path = jailPath($service_id) . $filename;
} else {
$path = $config['minecraft_path'] . $id . "/" . $filename;
}
if ($jail && !jailFileExists($filename) || !$jail && !file_exists($path)) {
return "Error: the requested backup doesn't appear to exist.";
}
//unzip and move the world directory
if ($jail) {
jailExecute($service_id, "unzip " . escapeshellarg(jailPath($service_id) . $label . ".uxbakzip") . " -d " . escapeshellarg(jailPath($service_id)));
jailExecute($service_id, "rm -r " . escapeshellarg(jailPath($service_id) . "world"));
jailFileMove($service_id, "world_tmp", "world");
} else {
exec("unzip " . escapeshellarg($config['minecraft_path'] . $id . "/" . $label . ".uxbakzip") . " -d " . escapeshellarg($config['minecraft_path'] . $id));
delete_directory($config['minecraft_path'] . $id . "/world");
rename($config['minecraft_path'] . $id . "/world_tmp", $config['minecraft_path'] . $id . "/world");
}
return true;
}
function channelGetLogFast($service_id, $last_line)
{
global $config;
//sanity check on input
if (strlen($last_line) > 2048) {
return false;
}
//get the identifier
if (!isset($_SESSION[$service_id . '_getlogfast_id'])) {
$_SESSION[$service_id . '_getlogfast_id'] = stripAlphaNumeric(getServiceParam($service_id, "id"));
}
$id = $_SESSION[$service_id . '_getlogfast_id'];
$log_file = $config['channel_path'] . $id . '/chop.log';
$jail = jailEnabled($service_id);
if ($jail && !jailFileExists($service_id, "chop.log") || !$jail && !file_exists($log_file)) {
return false;
}
//read last lines of the log file that client hasn't received yet
$output_array = array();
if ($jail) {
jailExecute($service_id, "tail -n 1000 " . escapeshellarg(jailPath($service_id) . "chop.log") . " | tac | fgrep -B 1000 -m 1 " . escapeshellarg($last_line) . " | tac", $output_array);
} else {
exec("tail -n 1000 " . escapeshellarg($log_file) . " | tac | fgrep -B 1000 -m 1 " . escapeshellarg($last_line) . " | tac", $output_array);
}
if (count($output_array) <= 1) {
return false;
} else {
array_shift($output_array);
return $output_array;
}
}
