move filesystem-related functions to pocketmine\utils\Filesystem

src/utils/Filesystem.php

@@ -0,0 +1,78 @@
+<?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 function is_dir;
+use function is_file;
+use function ltrim;
+use function rmdir;
+use function rtrim;
+use function scandir;
+use function str_replace;
+use function strpos;
+use function unlink;
+use const SCANDIR_SORT_NONE;
+
+final class Filesystem{
+
+	private function __construct(){
+		//NOOP
+	}
+
+	public static function recursiveUnlink(string $dir) : void{
+		if(is_dir($dir)){
+			$objects = scandir($dir, SCANDIR_SORT_NONE);
+			foreach($objects as $object){
+				if($object !== "." and $object !== ".."){
+					if(is_dir($dir . "/" . $object)){
+						self::recursiveUnlink($dir . "/" . $object);
+					}else{
+						unlink($dir . "/" . $object);
+					}
+				}
+			}
+			rmdir($dir);
+		}elseif(is_file($dir)){
+			unlink($dir);
+		}
+	}
+
+	public static function cleanPath($path){
+		$result = str_replace(["\\", ".php", "phar://"], ["/", "", ""], $path);
+
+		//remove relative paths
+		//TODO: make these paths dynamic so they can be unit-tested against
+		static $cleanPaths = [
+			\pocketmine\PLUGIN_PATH => "plugins", //this has to come BEFORE \pocketmine\PATH because it's inside that by default on src installations
+			\pocketmine\PATH => ""
+		];
+		foreach($cleanPaths as $cleanPath => $replacement){
+			$cleanPath = rtrim(str_replace(["\\", "phar://"], ["/", ""], $cleanPath), "/");
+			if(strpos($result, $cleanPath) === 0){
+				$result = ltrim(str_replace($cleanPath, $replacement, $result), "/");
+			}
+		}
+		return $result;
+	}
+}