Removed pocketmine subdirectory, map PSR-4 style

src/command/defaults/SaveCommand.php

@@ -0,0 +1,63 @@
+<?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\Command;
+use pocketmine\command\CommandSender;
+use pocketmine\lang\TranslationContainer;
+use function microtime;
+use function round;
+
+class SaveCommand extends VanillaCommand{
+
+	public function __construct(string $name){
+		parent::__construct(
+			$name,
+			"%pocketmine.command.save.description",
+			"%commands.save.usage"
+		);
+		$this->setPermission("pocketmine.command.save.perform");
+	}
+
+	public function execute(CommandSender $sender, string $commandLabel, array $args){
+		if(!$this->testPermission($sender)){
+			return true;
+		}
+
+		Command::broadcastCommandMessage($sender, new TranslationContainer("pocketmine.save.start"));
+		$start = microtime(true);
+
+		foreach($sender->getServer()->getOnlinePlayers() as $player){
+			$player->save();
+		}
+
+		foreach($sender->getServer()->getWorldManager()->getWorlds() as $world){
+			$world->save(true);
+		}
+
+		Command::broadcastCommandMessage($sender, new TranslationContainer("pocketmine.save.success", [round(microtime(true) - $start, 3)]));
+
+		return true;
+	}
+}