Moved network check out of level, added server killer for long stops

src/pocketmine/PocketMine.php

@@ -67,6 +67,7 @@ namespace {
 namespace pocketmine {
 	use pocketmine\utils\Binary;
 	use pocketmine\utils\MainLogger;
+	use pocketmine\utils\ServerKiller;
 	use pocketmine\utils\Terminal;
 	use pocketmine\utils\Utils;
 	use pocketmine\wizard\Installer;
@@ -469,6 +470,10 @@ namespace pocketmine {
 		$thread->quit();
 	}
 
+	$killer = new ServerKiller();
+	$killer->start();
+	$killer->detach();
+
 	$logger->shutdown();
 	$logger->join();
 

src/pocketmine/Server.php

@@ -2479,6 +2479,10 @@ class Server{
 
 		$this->checkTickUpdates($this->tickCounter, $tickTime);
 
+		foreach($this->players as $player){
+			$player->checkNetwork();
+		}
+
 		if(($this->tickCounter & 0b1111) === 0){
 			$this->titleTick();
 			$this->maxTick = 20;

src/pocketmine/level/Level.php

@@ -662,10 +662,6 @@ class Level implements ChunkManager, Metadatable{
 		Timings::$tickEntityTimer->stopTiming();
 		$this->timings->entityTick->stopTiming();
 
-		foreach($this->players as $player){
-			$player->checkNetwork();
-		}
-
 		$this->timings->tileEntityTick->startTiming();
 		Timings::$tickTileEntityTimer->startTiming();
 		//Update tiles that need update

src/pocketmine/utils/ServerKiller.php

@@ -0,0 +1,33 @@
+<?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/
+ *
+ *
+*/
+
+namespace pocketmine\utils;
+
+use pocketmine\Thread;
+
+class ServerKiller extends Thread{
+
+	public function run(){
+		sleep(15);
+		echo "\nTook to long to stop, server was killed forcefully!\n";
+		@\pocketmine\kill(getmypid());
+	}
+}