/**
* Checks the client's IP address against the whitelist.
* @param array $config
* @return void
*/
function checkIpAuth($config)
{
$remote_ip = $_SERVER['REMOTE_ADDR'];
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$remote_ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
}
if (count($config['ip_whitelist']) > 0 && !in_array($remote_ip, $config['ip_whitelist'])) {
debugLog("IP ({$remote_ip}) is not permitted on the whitelist, aborting deloyment!", $config['debug']);
setStatusCode(HTTP_UNAUTHORISED);
outputLog($config, true);
}
debugLog("IP ({$remote_ip}) authorised by whitelist.", $config['debug']);
}
function setStatusCode($statusCode)
{
static $status_codes = null;
if ($status_codes === null) {
$status_codes = array(100 => 'Continue', 101 => 'Switching Protocols', 102 => 'Processing', 200 => 'OK', 201 => 'Created', 202 => 'Accepted', 203 => 'Non-Authoritative Information', 204 => 'No Content', 205 => 'Reset Content', 206 => 'Partial Content', 207 => 'Multi-Status', 300 => 'Multiple Choices', 301 => 'Moved Permanently', 302 => 'Found', 303 => 'See Other', 304 => 'Not Modified', 305 => 'Use Proxy', 307 => 'Temporary Redirect', 400 => 'Bad Request', 401 => 'Unauthorized', 402 => 'Payment Required', 403 => 'Forbidden', 404 => 'Not Found', 405 => 'Method Not Allowed', 406 => 'Not Acceptable', 407 => 'Proxy Authentication Required', 408 => 'Request Timeout', 409 => 'Conflict', 410 => 'Gone', 411 => 'Length Required', 412 => 'Precondition Failed', 413 => 'Request Entity Too Large', 414 => 'Request-URI Too Long', 415 => 'Unsupported Media Type', 416 => 'Requested Range Not Satisfiable', 417 => 'Expectation Failed', 422 => 'Unprocessable Entity', 423 => 'Locked', 424 => 'Failed Dependency', 426 => 'Upgrade Required', 500 => 'Internal Server Error', 501 => 'Not Implemented', 502 => 'Bad Gateway', 503 => 'Service Temporarily Unavailable', 504 => 'Gateway Timeout', 505 => 'HTTP Version Not Supported', 506 => 'Variant Also Negotiates', 507 => 'Insufficient Storage', 509 => 'Bandwidth Limit Exceeded', 510 => 'Not Extended');
}
if ($status_codes[$statusCode] !== null) {
$status_string = $statusCode . ' ' . $status_codes[$statusCode];
header($_SERVER['SERVER_PROTOCOL'] . ' ' . $status_string, true, $statusCode);
}
if ($statusCode == 503) {
header('Retry-After: 7200', true);
// in seconds // two hours
}
}
setStatusCode(503);
?>
<!--
<!DOCTYPE HTML>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
body {
font-family: tahoma;
text-align: center;
}
[data-container] {
position: absolute;
