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 as l10n;
use pocketmine\lang\Translatable;
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;
use function strval;
 
class StatusCommand extends VanillaCommand{
 
    public function __construct(){
        parent::__construct(
            "status",
            l10n::pocketmine_command_status_description()
        );
        $this->setPermission(DefaultPermissionNames::COMMAND_STATUS);
    }
 
    private static function send(CommandSender $sender, Translatable $message) : void{
        $sender->sendMessage($message->prefix(TextFormat::GOLD));
    }
 
    private static function formatTPS(float $tps, float $usage, string $tpsColor) : Translatable{
        return l10n::pocketmine_command_status_tps_stat(strval($tps), strval($usage))->prefix($tpsColor);
    }
 
    private static function formatBandwidth(float $bytes) : Translatable{
        //TODO: this should probably be number formatted?
        return l10n::pocketmine_command_status_network_stat(strval(round($bytes / 1024, 2)))->prefix(TextFormat::RED);
    }
 
    private static function formatMemory(int $bytes) : Translatable{
        return l10n::pocketmine_command_status_memory_stat(number_format(round(($bytes / 1024) / 1024, 2), 2))->prefix(TextFormat::RED);
    }
 
    public function execute(CommandSender $sender, string $commandLabel, array $args){
        $mUsage = Process::getAdvancedMemoryUsage();
 
        $server = $sender->getServer();
        $sender->sendMessage(l10n::pocketmine_command_status_header()->format(
            TextFormat::GREEN . "---- " . TextFormat::RESET,
            TextFormat::GREEN . " ----" . TextFormat::RESET
        ));
 
        $time = (int) (microtime(true) - $server->getStartTime());
 
        $seconds = strval($time % 60);
        if($time >= 60){
            $minutes = strval(floor(($time % 3600) / 60));
            if($time >= 3600){
                $hours = strval(floor(($time % (3600 * 24)) / 3600));
                $message = $time >= 3600 * 24 ?
                    l10n::pocketmine_command_status_uptime_days(strval(floor($time / (3600 * 24))), $hours, $minutes, $seconds) :
                    l10n::pocketmine_command_status_uptime_hours($hours, $minutes, $seconds);
            }else{
                $message = l10n::pocketmine_command_status_uptime_minutes($minutes, $seconds);
            }
        }else{
            $message = l10n::pocketmine_command_status_uptime_seconds($seconds);
        }
 
        self::send($sender, l10n::pocketmine_command_status_uptime($message->prefix(TextFormat::RED)));
 
        $tpsColor = TextFormat::GREEN;
        $tps = $server->getTicksPerSecond();
        if($tps < 12){
            $tpsColor = TextFormat::RED;
        }elseif($tps < 17){
            $tpsColor = TextFormat::GOLD;
        }
 
        self::send($sender, l10n::pocketmine_command_status_tps_current(self::formatTPS($tps, $server->getTickUsage(), $tpsColor)));
        self::send($sender, l10n::pocketmine_command_status_tps_average(self::formatTPS($server->getTicksPerSecondAverage(), $server->getTickUsageAverage(), $tpsColor)));
 
        $bandwidth = $server->getNetwork()->getBandwidthTracker();
        self::send($sender, l10n::pocketmine_command_status_network_upload(self::formatBandwidth($bandwidth->getSend()->getAverageBytes())));
        self::send($sender, l10n::pocketmine_command_status_network_download(self::formatBandwidth($bandwidth->getReceive()->getAverageBytes())));
 
        self::send($sender, l10n::pocketmine_command_status_threads(TextFormat::RED . Process::getThreadCount()));
 
        self::send($sender, l10n::pocketmine_command_status_memory_mainThread(self::formatMemory($mUsage[0])));
        self::send($sender, l10n::pocketmine_command_status_memory_total(self::formatMemory($mUsage[1])));
        self::send($sender, l10n::pocketmine_command_status_memory_virtual(self::formatMemory($mUsage[2])));
 
        $globalLimit = $server->getMemoryManager()->getGlobalMemoryLimit();
        if($globalLimit > 0){
            self::send($sender, l10n::pocketmine_command_status_memory_manager(self::formatMemory($globalLimit)));
        }
 
        foreach($server->getWorldManager()->getWorlds() as $world){
            $worldName = $world->getFolderName() !== $world->getDisplayName() ? " (" . $world->getDisplayName() . ")" : "";
            $timeColor = $world->getTickRateTime() > 40 ? TextFormat::RED : TextFormat::YELLOW;
            self::send($sender, l10n::pocketmine_command_status_world(
                "\"{$world->getFolderName()}\"$worldName",
                TextFormat::RED . number_format(count($world->getLoadedChunks())) . TextFormat::GREEN,
                TextFormat::RED . number_format(count($world->getTickingChunks())) . TextFormat::GREEN,
                TextFormat::RED . number_format(count($world->getEntities())) . TextFormat::GREEN,
                l10n::pocketmine_command_status_world_timeStat(strval(round($world->getTickRateTime(), 2)))->prefix($timeColor)
            ));
        }
 
        return true;
    }
}