PocketMine-MP/src/PocketMine.php
Dylan K. Taylor a53f698d38 PocketMine.php: remove useless set_time_limit() call
this is hardcoded to zero in the PHP core anyway.
2019-08-25 19:41:53 +01:00

292 lines
8.9 KiB
PHP

<?php
/*
*
* ____ _ _ __ __ _ __ __ ____
* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* @author PocketMine Team
* @link http://www.pocketmine.net/
*
*
*/
declare(strict_types=1);
namespace pocketmine {
use pocketmine\thread\ThreadManager;
use pocketmine\utils\Filesystem;
use pocketmine\utils\MainLogger;
use pocketmine\utils\Process;
use pocketmine\utils\ServerKiller;
use pocketmine\utils\Terminal;
use pocketmine\utils\Timezone;
use pocketmine\utils\VersionString;
use pocketmine\wizard\SetupWizard;
require_once __DIR__ . '/VersionInfo.php';
const MIN_PHP_VERSION = "7.2.0";
function critical_error($message){
echo "[ERROR] $message" . PHP_EOL;
}
/*
* Startup code. Do not look at it, it may harm you.
* This is the only non-class based file on this project.
* Enjoy it as much as I did writing it. I don't want to do it again.
*/
/**
* @return string[]
*/
function check_platform_dependencies(){
if(version_compare(MIN_PHP_VERSION, PHP_VERSION) > 0){
//If PHP version isn't high enough, anything below might break, so don't bother checking it.
return [
\pocketmine\NAME . " requires PHP >= " . MIN_PHP_VERSION . ", but you have PHP " . PHP_VERSION . "."
];
}
$messages = [];
if(PHP_INT_SIZE < 8){
$messages[] = "Running " . \pocketmine\NAME . " with 32-bit systems/PHP is no longer supported. Please upgrade to a 64-bit system, or use a 64-bit PHP binary if this is a 64-bit system.";
}
if(php_sapi_name() !== "cli"){
$messages[] = "You must run " . \pocketmine\NAME . " using the CLI.";
}
$extensions = [
"bcmath" => "BC Math",
"chunkutils2" => "PocketMine ChunkUtils v2",
"curl" => "cURL",
"crypto" => "php-crypto",
"ctype" => "ctype",
"date" => "Date",
"ds" => "Data Structures",
"gmp" => "GMP",
"hash" => "Hash",
"json" => "JSON",
"leveldb" => "LevelDB",
"mbstring" => "Multibyte String",
"openssl" => "OpenSSL",
"pcre" => "PCRE",
"phar" => "Phar",
"pthreads" => "pthreads",
"reflection" => "Reflection",
"sockets" => "Sockets",
"spl" => "SPL",
"yaml" => "YAML",
"zip" => "Zip",
"zlib" => "Zlib"
];
foreach($extensions as $ext => $name){
if(!extension_loaded($ext)){
$messages[] = "Unable to find the $name ($ext) extension.";
}
}
if(extension_loaded("pthreads")){
$pthreads_version = phpversion("pthreads");
if(substr_count($pthreads_version, ".") < 2){
$pthreads_version = "0.$pthreads_version";
}
if(version_compare($pthreads_version, "3.2.0") < 0){
$messages[] = "pthreads >= 3.2.0 is required, while you have $pthreads_version.";
}
}
if(extension_loaded("leveldb")){
$leveldb_version = phpversion("leveldb");
if(version_compare($leveldb_version, "0.2.1") < 0){
$messages[] = "php-leveldb >= 0.2.1 is required, while you have $leveldb_version.";
}
}
if(extension_loaded("pocketmine")){
$messages[] = "The native PocketMine extension is no longer supported.";
}
return $messages;
}
function emit_performance_warnings(\Logger $logger){
if(extension_loaded("xdebug")){
$logger->warning("Xdebug extension is enabled. This has a major impact on performance.");
}
if(((int) ini_get('zend.assertions')) !== -1){
$logger->warning("Debugging assertions are enabled. This may degrade performance. To disable them, set `zend.assertions = -1` in php.ini.");
}
if(\Phar::running(true) === ""){
$logger->warning("Non-packaged installation detected. This will degrade autoloading speed and make startup times longer.");
}
}
function set_ini_entries(){
ini_set("allow_url_fopen", '1');
ini_set("display_errors", '1');
ini_set("display_startup_errors", '1');
ini_set("default_charset", "utf-8");
@ini_set("opcache.mmap_base", bin2hex(random_bytes(8))); //Fix OPCache address errors
ini_set('assert.exception', '1');
}
function server(){
if(!empty($messages = check_platform_dependencies())){
echo PHP_EOL;
$binary = version_compare(PHP_VERSION, "5.4") >= 0 ? PHP_BINARY : "unknown";
critical_error("Selected PHP binary ($binary) does not satisfy some requirements.");
foreach($messages as $m){
echo " - $m" . PHP_EOL;
}
critical_error("Please recompile PHP with the needed configuration, or refer to the installation instructions at http://pmmp.rtfd.io/en/rtfd/installation.html.");
echo PHP_EOL;
exit(1);
}
unset($messages);
error_reporting(-1);
if(\Phar::running(true) !== ""){
define('pocketmine\PATH', \Phar::running(true) . "/");
}else{
define('pocketmine\PATH', dirname(__FILE__, 2) . DIRECTORY_SEPARATOR);
}
$opts = getopt("", ["bootstrap:"]);
if(isset($opts["bootstrap"])){
$bootstrap = realpath($opts["bootstrap"]) ?: $opts["bootstrap"];
}else{
$bootstrap = \pocketmine\PATH . 'vendor/autoload.php';
}
define('pocketmine\COMPOSER_AUTOLOADER_PATH', $bootstrap);
if(\pocketmine\COMPOSER_AUTOLOADER_PATH !== false and is_file(\pocketmine\COMPOSER_AUTOLOADER_PATH)){
require_once(\pocketmine\COMPOSER_AUTOLOADER_PATH);
if(extension_loaded('parallel')){
\parallel\bootstrap(\pocketmine\COMPOSER_AUTOLOADER_PATH);
}
}else{
critical_error("Composer autoloader not found at " . $bootstrap);
critical_error("Please install/update Composer dependencies or use provided builds.");
exit(1);
}
\ErrorUtils::setErrorExceptionHandler();
/*
* We now use the Composer autoloader, but this autoloader is still for loading plugins.
*/
$autoloader = new \BaseClassLoader();
$autoloader->register(false);
set_ini_entries();
define('pocketmine\RESOURCE_PATH', \pocketmine\PATH . 'resources' . DIRECTORY_SEPARATOR);
$opts = getopt("", ["data:", "plugins:", "no-wizard", "enable-ansi", "disable-ansi"]);
$dataPath = isset($opts["data"]) ? $opts["data"] . DIRECTORY_SEPARATOR : realpath(getcwd()) . DIRECTORY_SEPARATOR;
define('pocketmine\PLUGIN_PATH', isset($opts["plugins"]) ? $opts["plugins"] . DIRECTORY_SEPARATOR : realpath(getcwd()) . DIRECTORY_SEPARATOR . "plugins" . DIRECTORY_SEPARATOR);
if(!file_exists($dataPath)){
mkdir($dataPath, 0777, true);
}
$lockFilePath = $dataPath . '/server.lock';
if(($pid = Filesystem::createLockFile($lockFilePath)) !== null){
critical_error("Another " . \pocketmine\NAME . " instance (PID $pid) is already using this folder (" . realpath($dataPath) . ").");
critical_error("Please stop the other server first before running a new one.");
exit(1);
}
//Logger has a dependency on timezone
Timezone::init();
if(isset($opts["enable-ansi"])){
Terminal::init(true);
}elseif(isset($opts["disable-ansi"])){
Terminal::init(false);
}else{
Terminal::init();
}
$logger = new MainLogger($dataPath . "server.log");
\GlobalLogger::set($logger);
emit_performance_warnings($logger);
$version = new VersionString(\pocketmine\BASE_VERSION, \pocketmine\IS_DEVELOPMENT_BUILD, \pocketmine\BUILD_NUMBER);
define('pocketmine\VERSION', $version->getFullVersion(true));
$gitHash = str_repeat("00", 20);
if(\Phar::running(true) === ""){
if(Process::execute("git rev-parse HEAD", $out) === 0 and $out !== false and strlen($out = trim($out)) === 40){
$gitHash = trim($out);
if(Process::execute("git diff --quiet") === 1 or Process::execute("git diff --cached --quiet") === 1){ //Locally-modified
$gitHash .= "-dirty";
}
}
}else{
$phar = new \Phar(\Phar::running(false));
$meta = $phar->getMetadata();
if(isset($meta["git"])){
$gitHash = $meta["git"];
}
}
define('pocketmine\GIT_COMMIT', $gitHash);
@define("INT32_MASK", is_int(0xffffffff) ? 0xffffffff : -1);
$exitCode = 0;
do{
if(!file_exists($dataPath . "server.properties") and !isset($opts["no-wizard"])){
$installer = new SetupWizard($dataPath);
if(!$installer->run()){
$exitCode = -1;
break;
}
}
ThreadManager::init();
new Server($autoloader, $logger, $dataPath, \pocketmine\PLUGIN_PATH);
$logger->info("Stopping other threads");
$killer = new ServerKiller(8);
$killer->start(PTHREADS_INHERIT_NONE);
usleep(10000); //Fixes ServerKiller not being able to start on single-core machines
if(ThreadManager::getInstance()->stopAll() > 0){
$logger->debug("Some threads could not be stopped, performing a force-kill");
Process::kill(getmypid());
}
}while(false);
$logger->shutdown();
$logger->join();
echo Terminal::$FORMAT_RESET . PHP_EOL;
exit($exitCode);
}
\pocketmine\server();
}