StatusCommand.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\command\defaults;
 
use pocketmine\command\CommandSender;
use pocketmine\lang\KnownTranslationFactory;
use pocketmine\permission\DefaultPermissionNames;
use pocketmine\utils\Process;
use pocketmine\utils\TextFormat;
use function count;
use function floor;
use function microtime;
use function number_format;
use function round;
 
class StatusCommand extends VanillaCommand{
 
    public function __construct(string $namespace, string $name){
        parent::__construct(
            $namespace,
            $name,
            KnownTranslationFactory::pocketmine_command_status_description()
        );
        $this->setPermission(DefaultPermissionNames::COMMAND_STATUS);
    }
 
    public function execute(CommandSender $sender, string $commandLabel, array $args){
        $mUsage = Process::getAdvancedMemoryUsage();
 
        $server = $sender->getServer();
        $sender->sendMessage(TextFormat::GREEN . "---- " . TextFormat::RESET . "Server status" . TextFormat::GREEN . " ----");
 
        $time = (int) (microtime(true) - $server->getStartTime());
 
        $seconds = $time % 60;
        $minutes = null;
        $hours = null;
        $days = null;
 
        if($time >= 60){
            $minutes = floor(($time % 3600) / 60);
            if($time >= 3600){
                $hours = floor(($time % (3600 * 24)) / 3600);
                if($time >= 3600 * 24){
                    $days = floor($time / (3600 * 24));
                }
            }
        }
 
        $uptime = ($minutes !== null ?
                ($hours !== null ?
                    ($days !== null ?
                        "$days days "
                    : "") . "$hours hours "
                    : "") . "$minutes minutes "
            : "") . "$seconds seconds";
 
        $sender->sendMessage(TextFormat::GOLD . "Uptime: " . TextFormat::RED . $uptime);
 
        $tpsColor = TextFormat::GREEN;
        if($server->getTicksPerSecond() < 12){
            $tpsColor = TextFormat::RED;
        }elseif($server->getTicksPerSecond() < 17){
            $tpsColor = TextFormat::GOLD;
        }
 
        $sender->sendMessage(TextFormat::GOLD . "Current TPS: {$tpsColor}{$server->getTicksPerSecond()} ({$server->getTickUsage()}%)");
        $sender->sendMessage(TextFormat::GOLD . "Average TPS: {$tpsColor}{$server->getTicksPerSecondAverage()} ({$server->getTickUsageAverage()}%)");
 
        $bandwidth = $server->getNetwork()->getBandwidthTracker();
        $sender->sendMessage(TextFormat::GOLD . "Network upload: " . TextFormat::RED . round($bandwidth->getSend()->getAverageBytes() / 1024, 2) . " kB/s");
        $sender->sendMessage(TextFormat::GOLD . "Network download: " . TextFormat::RED . round($bandwidth->getReceive()->getAverageBytes() / 1024, 2) . " kB/s");
 
        $sender->sendMessage(TextFormat::GOLD . "Thread count: " . TextFormat::RED . Process::getThreadCount());
 
        $sender->sendMessage(TextFormat::GOLD . "Main thread memory: " . TextFormat::RED . number_format(round(($mUsage[0] / 1024) / 1024, 2), 2) . " MB.");
        $sender->sendMessage(TextFormat::GOLD . "Total memory: " . TextFormat::RED . number_format(round(($mUsage[1] / 1024) / 1024, 2), 2) . " MB.");
        $sender->sendMessage(TextFormat::GOLD . "Total virtual memory: " . TextFormat::RED . number_format(round(($mUsage[2] / 1024) / 1024, 2), 2) . " MB.");
 
        $globalLimit = $server->getMemoryManager()->getGlobalMemoryLimit();
        if($globalLimit > 0){
            $sender->sendMessage(TextFormat::GOLD . "Maximum memory (manager): " . TextFormat::RED . number_format(round(($globalLimit / 1024) / 1024, 2), 2) . " MB.");
        }
 
        foreach($server->getWorldManager()->getWorlds() as $world){
            $worldName = $world->getFolderName() !== $world->getDisplayName() ? " (" . $world->getDisplayName() . ")" : "";
            $timeColor = $world->getTickRateTime() > 40 ? TextFormat::RED : TextFormat::YELLOW;
            $sender->sendMessage(TextFormat::GOLD . "World \"{$world->getFolderName()}\"$worldName: " .
                TextFormat::RED . number_format(count($world->getLoadedChunks())) . TextFormat::GREEN . " loaded chunks, " .
                TextFormat::RED . number_format(count($world->getTickingChunks())) . TextFormat::GREEN . " ticking chunks, " .
                TextFormat::RED . number_format(count($world->getEntities())) . TextFormat::GREEN . " entities. " .
                "Time $timeColor" . round($world->getTickRateTime(), 2) . "ms"
            );
        }
 
        return true;
    }
}