Standardize serialize denying

src/Server.php

@@ -93,6 +93,7 @@ use pocketmine\utils\Config;
 use pocketmine\utils\Filesystem;
 use pocketmine\utils\Internet;
 use pocketmine\utils\MainLogger;
+use pocketmine\utils\NotSerializable;
 use pocketmine\utils\Process;
 use pocketmine\utils\Promise;
 use pocketmine\utils\Terminal;
@@ -160,6 +161,8 @@ use const ZLIB_ENCODING_GZIP;
  * The class that manages everything
  */
 class Server{
+	use NotSerializable;
+
 	public const BROADCAST_CHANNEL_ADMINISTRATIVE = "pocketmine.broadcast.admin";
 	public const BROADCAST_CHANNEL_USERS = "pocketmine.broadcast.user";
 
@@ -1667,13 +1670,4 @@ class Server{
 			$this->nextTick += 0.05;
 		}
 	}
-
-	/**
-	 * Called when something attempts to serialize the server instance.
-	 *
-	 * @throws \BadMethodCallException because Server instances cannot be serialized
-	 */
-	public function __sleep(){
-		throw new \BadMethodCallException("Cannot serialize Server instance");
-	}
 }

src/utils/EnumTrait.php

@@ -27,6 +27,7 @@ use function preg_match;
 
 trait EnumTrait{
 	use RegistryTrait;
+	use NotSerializable;
 
 	/**
 	 * Registers the given object as an enum member.
@@ -101,12 +102,4 @@ trait EnumTrait{
 	public function __clone(){
 		throw new \LogicException("Enum members cannot be cloned");
 	}
-
-	public function __sleep(){
-		throw new \LogicException("Enum members cannot be serialized");
-	}
-
-	public function __wakeup(){
-		throw new \LogicException("Enum members cannot be unserialized");
-	}
 }

src/utils/NotSerializable.php

@@ -0,0 +1,35 @@
+<?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;
+
+trait NotSerializable{
+
+	final public function __serialize(){
+		throw new \LogicException("Serialization of " . static::class . " objects is not allowed");
+	}
+
+	final public function __unserialize(array $data){
+		throw new \LogicException("Unserialization of " . static::class . " objects is not allowed");
+	}
+}