SNIR-MC/dynmap/web/standalone/sendmessage.php

63 lines
1.6 KiB
PHP

<?php
session_start();
if(is_readable('dynmap_config.json')) {
$config = json_decode(file_get_contents('dynmap_config.json'), true);
$msginterval = $config['webchat-interval'];
}
else if(is_readable('dynmap_config.php')) {
$lines = file('dynmap_config.php');
array_shift($lines);
array_pop($lines);
$config = json_decode(implode(' ',$lines), true);
$msginterval = $config['webchat-interval'];
}
else {
$msginterval = 2000;
}
if(isset($_SESSION['lastchat']))
$lastchat = $_SESSION['lastchat'];
else
$lastchat = 0;
if($_SERVER['REQUEST_METHOD'] == 'POST' && $lastchat < time())
{
$micro = microtime(true);
$timestamp = round($micro*1000.0);
$data = json_decode(trim(file_get_contents('php://input')));
$data->timestamp = $timestamp;
$data->ip = $_SERVER['REMOTE_ADDR'];
if(isset($_SESSION['userid'])) {
$uid = $_SESSION['userid'];
if(strcmp($uid, '-guest-')) {
$data->userid = $uid;
}
}
if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
$data->ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
if(is_readable('dynmap_webchat.json')) {
$old_messages = json_decode(file_get_contents('dynmap_webchat.json'), true);
}
if(!empty($old_messages))
{
foreach($old_messages as $message)
{
if(($timestamp - $config['updaterate'] - 10000) < $message['timestamp'])
$new_messages[] = $message;
}
}
$new_messages[] = $data;
file_put_contents('dynmap_webchat.json', json_encode($new_messages));
$_SESSION['lastchat'] = time()+$msginterval;
echo "{ \"error\" : \"none\" }";
}
elseif($_SERVER['REQUEST_METHOD'] == 'POST' && $lastchat > time())
{
header('HTTP/1.1 403 Forbidden');
}
else {
echo "{ \"error\" : \"none\" }";
}
?>