<?php
include 'common.php';


function UpdateItemCount($char_uid, $count, $owned_uid)
{
	$dbhandle = DB_Connect();
	//Select DB
	$db_selected = mysqli_select_db($dbhandle, DB_NAME)
	or die("Could not select db");
	
	if($count <=0)
	{
		$query = "delete from owned_item where owned_item_uid=".$owned_uid." and character_uid='".$char_uid."'";
	}
	else
	{
		$query = "update owned_item set count=".$count." where owned_item_uid=".$owned_uid." and character_uid='".$char_uid."'";
	}
	
	

	//Query Result
	$result = @mysqli_query($dbhandle,$query);
	$response = "UPDATE_COUNT_FAILED";
	$error = "";
	if($result)
	{
		$response = "UPDATE_COUNT_OK";
		// don't use for upate/insert query, because these query result is true/false, not mysqli_result object
		//mysqli_free_result($result); 
	}
	else
	{
		$error = mysqli_error($dbhandle);
	}
	
	 mysqli_close($dbhandle);
 
    $isXmlHttpRequest = (isset($_SERVER['HTTP_X_REQUESTED_WITH'])) ?
    (strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') ? true : false: false;
    ($isXmlHttpRequest) ? header('Content-type: application/json') : header('Content-type: text/plain');
 
    echo json_encode(array('result'=>$response,'error'=>$error));
}



if(CheckValidatedServerIP())
{
	UpdateItemCount($_GET['char_uid'], $_GET['count'], $_GET['owned_uid']);
}
else
{
	$response = "INVALIDATED_SERVER";
	$error = "CheckValidatedServerIP ERROR";
	$isXmlHttpRequest = (isset($_SERVER['HTTP_X_REQUESTED_WITH'])) ?
	(strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') ? true : false: false;
	($isXmlHttpRequest) ? header('Content-type: application/json') : header('Content-type: text/plain'); 
 
	echo json_encode(array(	'result'=>$response,'error'=>$error	));
}

?>