<?php // $Id: reserve.php 12 2008-07-30 17:28:32Z the.sk89q $
/**
* reserve.php - does the work of reserving
*
* @version: $Id: reserve.php 12 2008-07-30 17:28:32Z the.sk89q $
* @license http://www.gnu.org/copyleft/gpl.html
* @package dpmatchreserve
*
*/
require_once "./common.php";
require_once "include/DigitalPaintServer.php";
$smarty->assign('title', 'Lease a Match Server');
$errors = array();
// ===============================
// Get input
// ===============================
$server = $_POST['server'];
$password = $_POST['password'];
$login_password = $_POST['login'];
$bot_check = trim($_POST['botcheck']);
$server_info = @$CONFIG['servers'][$server];
if (!isset($CONFIG['servers'][$server]) && ($CONFIG['enable_autoselect'] && $server != "autoselect")) {
$errors[] = 'A valid server was not selected. Select a valid server to lease.';
}
if (strval($password) === "") {
$errors[] = 'A password must be provided for players to use to login.';
} else if (preg_match("#[^A-Za-z0-9\\-_!@\\#\\$%\\^&\\*\\(\\)\\+=\\\\/\\{\\}\\[\\]\\.,\\?><~`\\|:]#", $password)) {
$errors[] = 'The password provided contained invalid characters. Stick to standard ASCII characters. No spaces are allowed.';
} else if (strlen($password) > 30) {
$errors[] = 'The password is too long. Shorten it.';
}
if (strval($login_password) === "") {
$errors[] = 'A login password must be provided for you to use to change the map and manage players.';
} else if (preg_match("#[^A-Za-z0-9\\-_!@\\#\\$%\\^&\\*\\(\\)\\+=\\\\/\\{\\}\\[\\]\\.,\\?><~`\\|:]#", $login_password)) {
$errors[] = 'The login password provided contained invalid characters. Stick to standard ASCII characters. No spaces are allowed.';
} else if (strlen($login_password) > 30) {
$errors[] = 'The login password is too long. Shorten it.';
}
if ($CONFIG['bot_check_string'] && $bot_check != $CONFIG['bot_check_string']) {
$errors[] = 'Enter the correct value for the spam-bot check';
}
// ===============================
// Process custom settings
// ===============================
$custom_vars = array();
foreach ($CONFIG['user_settings'] as $cvar => $opt) {
$input = $_POST["var_$cvar"];
if (strval($input) === "") continue;
if ($opt['type'] == 'int') {
if (!is_numeric($input)) {
$errors[] = "The value of <em>$cvar</em> must be an integer";
} else if ($input < $opt['min']) {
$errors[] = "The value of <em>$cvar</em> must be equal to or greater than {$opt['min']}";
} else if ($input > $opt['max']) {
$errors[] = "The value of <em>$cvar</em> must be equal to or less than {$opt['max']}";
} else {
$custom_vars[$cvar] = intval($input);
}
} else if ($opt['type'] == 'float') {
if (!is_numeric($input)) {
$errors[] = "The value of <em>$cvar</em> must be a float";
} else if ($input < $opt['min']) {
$errors[] = "The value of <em>$cvar</em> must be equal to or greater than {$opt['min']}";
} else if ($input > $opt['max']) {
$errors[] = "The value of <em>$cvar</em> must be equal to or less than {$opt['max']}";
} else {
$custom_vars[$cvar] = floatval($input);
}
} else if ($opt['type'] == 'bool') {
if ($input == "true") {
$custom_vars[$cvar] = '1';
} else if ($input == "false") {
$custom_vars[$cvar] = '0';
}
}
/*else if ($opt['type'] == 'string') {
if (strlen($input) > 200) {
$errors[] = "The value of <em>$cvar</em> is too long";
} else {
$custom_vars[$cvar] = $input;
}
}*/
}
// ===============================
// Is the server available?
// Or auto-select as necessary
// ===============================
if (count($errors) == 0) {
try {
if ($CONFIG['enable_autoselect'] && $server == "autoselect") {
$found_open = false;
foreach ($CONFIG['servers'] as $server => $server_info) {
$paintball = new DigitalPaintServer($server_info['host'], $server_info['port'], $server_info['rcon_password']);
if (!$paintball->is_online()) {
continue;
} else if (count($paintball->get_players()) > 0) {
continue;
} else if ($CONFIG['grace_period'] > 0) {
$last_lease = @filemtime("cache/last_lease_$server");
if ($last_lease > time()-$CONFIG['grace_period']) {
continue;
}
}
$found_open = true;
break;
}
if (!$found_open) {
$errors[] = "All servers are currently unavailable; please try again later";
}
} else {
$paintball = new DigitalPaintServer($server_info['host'], $server_info['port'], $server_info['rcon_password']);
if (!$paintball->is_online()) {
$errors[] = "<em>".htmlspecialchars($server_info['name'])."</em> is currently offline; please try another server";
} else if (count($paintball->get_players()) > 0) {
$errors[] = "<em>".htmlspecialchars($server_info['name'])."</em> is currently in use; please try another server";
} else if ($CONFIG['grace_period'] > 0) {
$last_lease = @filemtime("cache/last_lease_$server");
if ($last_lease > time()-$CONFIG['grace_period']) {
$errors[] = "<em>".htmlspecialchars($server_info['name'])."</em> was leased by another individual too recently (and it is in the grace period); try another server";
}
}
}
} catch (DPSBadRCONPasswordException $e) {
show_fatal_error("Please report this error to the webmaster of this website: the configured RCON password for <em>".htmlspecialchars($server_info['name'])."</em> is incorrect");
} catch (DPSRCONPasswordUnsetException $e) {
show_fatal_error("Please report this error to the webmaster of this website: there is no configured RCON password for <em>".htmlspecialchars($server_info['name'])."</em>");
} catch (DPSConnectionException $e) {
show_fatal_error("The connection to <em>".htmlspecialchars($server_info['name'])."</em> was lost; please try again");
}
}
// ===============================
// Any errors?
// ===============================
if (count($errors) > 0) {
$smarty->assign('errors', $errors);
$smarty->display('error.tpl');
exit;
}
// ===============================
// Lease it out
// ===============================
// Grace period
if ($CONFIG['grace_period'] > 0) {
if (!$fp = @fopen("cache/last_lease_$server", "w")) {
show_fatal_error("Please report this error to the webmaster of this website: could not write lease grace tracking files to the cache directory (chmod may be necessary)");
}
fclose($fp);
}
try {
// Load the default map
if (isset($CONFIG['default_map']) && !empty($CONFIG['default_map'])) {
if ($CONFIG['use_map_command']) {
$paintball->rcon("map ".$CONFIG['default_map']);
} else {
$paintball->rcon_new_map($CONFIG['default_map']);
}
}
// What variables do we need to change?
$login_vars = array('password' => $password,
"oppass{$server_info['op_pass_num']}" => $login_password);
$changed_vars = array_merge($CONFIG['default_settings'], $custom_vars, $login_vars);
foreach ($changed_vars as $cvar => $value) {
$paintball->rcon_set_variable($cvar, $value);
}
// Execute commands
$commands = explode("\n", $CONFIG['exec_commands_post']);
foreach ($commands as $command) {
$command = trim($command);
if (!$command) {
continue;
}
$paintball->rcon($command);
}
} catch (DPSBadRCONPasswordException $e) {
show_fatal_error("Please report this error to the webmaster of this website: the configured RCON password for <em>".htmlspecialchars($server_info['name'])."</em> is incorrect");
} catch (DPSRCONPasswordUnsetException $e) {
show_fatal_error("Please report this error to the webmaster of this website: there is no configured RCON password for <em>".htmlspecialchars($server_info['name'])."</em>");
} catch (DPSConnectionException $e) {
show_fatal_error("The connection to <em>".htmlspecialchars($server_info['name'])."</em> was lost; please try again");
}
// ===============================
// Send it off
// ===============================
header(sprintf("Location: {$CONFIG['base_url']}/play.php?server=%d&password=%s&login=%s", $server, urlencode($password), urlencode($login_password)));
exit;
