rsemcs/dynmap/web/standalone/PostgreSQL_sendmessage.php

71 lines
1.9 KiB
PHP

<?php
ob_start();
require_once 'PostgreSQL_funcs.php';
require 'PostgreSQL_config.php';
ob_end_clean();
session_start();
$content = getStandaloneFile('dynmap_config.json');
if (isset($content)) {
$config = json_decode($content, 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'])) {
$proxy = array_map('trim', explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']));
$data->ip = $proxy[0];
}
$content = getStandaloneFile('dynmap_webchat.json');
$gotold = false;
if (isset($content)) {
$old_messages = json_decode($content, true);
$gotold = true;
}
if (!empty($old_messages)) {
foreach ($old_messages as $message) {
if (($timestamp - $config['updaterate'] - 10000) < $message['timestamp']) {
$new_messages[] = $message;
}
}
}
$new_messages[] = $data;
if ($gotold) {
updateStandaloneFile('dynmap_webchat.json', json_encode($new_messages));
} else {
insertStandaloneFile('dynmap_webchat.json', json_encode($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\" }";
}
cleanupDb();