ServerKiller.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\utils;
 
use pocketmine\thread\Thread;
use function hrtime;
use function intdiv;
 
class ServerKiller extends Thread{
    private bool $stopped = false;
 
    public function __construct(
        public int $time = 15
    ){}
 
    protected function onRun() : void{
        $start = hrtime(true);
        $remaining = $this->time * 1_000_000;
        $this->synchronized(function() use (&$remaining, $start) : void{
            while(!$this->stopped && $remaining > 0){
                $this->wait($remaining);
                $remaining -= intdiv(hrtime(true) - $start, 1000);
            }
        });
        if($remaining <= 0){
            echo "\nTook too long to stop, server was killed forcefully!\n";
            @Process::kill(Process::pid());
        }
    }
 
    public function quit() : void{
        $this->synchronized(function() : void{
            $this->stopped = true;
            $this->notify();
        });
        parent::quit();
    }
 
    public function getThreadName() : string{
        return "Server Killer";
    }
}