Did some improvements

src/API/ServerAPI.php

@@ -235,8 +235,13 @@ class ServerAPI{
 
 
 	private function loadProperties(){
-		if($this->getProperty("memory-limit") !== false){
+		if(($memory = $this->getProperty("memory-limit")) !== false){
-			@ini_set("memory_limit", $this->getProperty("memory-limit"));
+			$value = array("M" => 1, "G" => 1024);
+			$real = ((int) substr($memory, 0, -1)) * $value[substr($memory, -1)];
+			if($real < 128){
+				console("[ERROR] PocketMine doesn't work right with less than 128MB of RAM", true, true, 0);
+			}
+			@ini_set("memory_limit", $memory);
 		}else{
 			$this->setProperty("memory-limit", "256M");
 		}

src/classes/PocketMinecraftServer.php

@@ -165,7 +165,7 @@ class PocketMinecraftServer{
 				$reason = "signal stop";
 			}
 			$this->api->chat->send(false, "Stopping server...");
-			$this->ticker->stop = true;
+			//$this->ticker->stop = true;
 			$this->save(true);
 			$this->stop = true;
 			$this->trigger("server.close", $reason);
@@ -328,8 +328,8 @@ class PocketMinecraftServer{
 		}
 		console("[INFO] Loading events...");
 		$this->loadEvents();
-		$this->ticker = new TickLoop($this);
+		//$this->ticker = new TickLoop($this);
-		$this->ticker->start();
+		//$this->ticker->start();
 		declare(ticks=15);
 		register_tick_function(array($this, "tick"));
 		register_shutdown_function(array($this, "dumpError"));
@@ -358,6 +358,8 @@ class PocketMinecraftServer{
 		global $arguments;
 		$dump .= "Parameters: ".var_export($arguments, true)."\r\n\r\n\r\n";
 		$dump .= "server.properties: ".var_export($this->api->getProperties(), true)."\r\n\r\n\r\n";
+		global $lasttrace;
+		$dump .= "Last Backtrace: ".$lasttrace."\r\n\r\n\r\n";
 		$dump .= "Loaded Modules: ".var_export(get_loaded_extensions(), true)."\r\n\r\n";
 		$name = "error_dump_".time();
 		logg($dump, $name, true, 0, true);
@@ -504,7 +506,7 @@ class PocketMinecraftServer{
 
 	public function process(){
 		while($this->stop === false){
-			$packet = @$this->interface->readPacket();
+			$packet = $this->interface->readPacket();
 			if($packet !== false){
 				$this->packetHandler($packet);
 			}else{

src/classes/network/MinecraftInterface.php

@@ -95,7 +95,7 @@ class MinecraftInterface{
 		}
 
 		$packet = new Packet($pid, $struct, $data[0]);
-		$packet->parse();
+		@$packet->parse();
 		$this->data[] = array($pid, $packet->data, $data[0], $data[1], $data[2]);
 		return $this->popPacket();
 	}
@@ -121,7 +121,7 @@ class MinecraftInterface{
 		if($raw === false){
 			$packet = new Packet($pid, $struct);
 			$packet->data = $data;
-			$packet->create();
+			@$packet->create();
 			$write = $this->socket->write($packet->raw, $dest, $port);
 			$this->writeDump($pid, $packet->raw, $data, "client", $dest, $port);
 		}else{

src/classes/utils/Utils.php

@@ -247,7 +247,6 @@ class Utils extends Thread{
 				(string) mt_rand(),
 				(string) rand(),
 				function_exists("zend_thread_id") ? ((string) zend_thread_id()):microtime(),
-				var_export(@get_browser(), true),
 				function_exists("sys_getloadavg") ? implode(";", sys_getloadavg()):microtime(),
 				serialize(get_loaded_extensions()),
 				sys_get_temp_dir(),

src/common/config.php

@@ -34,7 +34,7 @@ ini_set("display_errors", 1);
 ini_set('default_charset', 'utf-8');
 define("FILE_PATH", dirname(__FILE__)."/../../");
 set_include_path(get_include_path() . PATH_SEPARATOR . FILE_PATH . PATH_SEPARATOR . FILE_PATH . "/src/" . PATH_SEPARATOR . FILE_PATH . "/src/classes/");
-ini_set("memory_limit", "512M");
+ini_set("memory_limit", "256M");
 define("LOG", true);
 define("MAGIC", "\x00\xff\xff\x00\xfe\xfe\xfe\xfe\xfd\xfd\xfd\xfd\x12\x34\x56\x78");
 define("TEST_MD5", "d0ca3786e53b615bb4fb9f5094d5c9a7");

src/common/dependencies.php

@@ -32,7 +32,7 @@ if(strpos(strtoupper(php_uname("s")), "WIN") === false or arg("enable-ansi", fal
 }else{
 	define("ENABLE_ANSI", false);
 }
-//set_error_handler("error_handler");
+set_error_handler("fatal_handler", E_ERROR | E_PARSE | E_CORE_ERROR | E_COMPILE_ERROR | E_RECOVERABLE_ERROR | E_DEPRECATED);
 
 $errors = 0;
 

src/common/functions.php

@@ -202,8 +202,15 @@ function console($message, $EOL = true, $log = true, $level = 1){
 	}
 }
 
-function error_handler($errno, $errstr, $errfile, $errline){
+function fatal_handler($errno, $errstr, $errfile, $errline){
+	global $lasttrace;
 	console("[ERROR] A level ".$errno." error happened: \"$errstr\" in \"$errfile\" at line $errline", true, true, 0);
+	ob_start(); 
+	debug_print_backtrace(); 
+	$lasttrace = ob_get_contents(); 
+	ob_end_clean();
+	console("[ERROR] [Backtrace] $lasttrace", true, true, 0);
+	return false;
 }
 
 function logg($message, $name, $EOL = true, $level = 2, $close = false){