<?php
require_once __DIR__ . '/../incl/incl.php';
require_once __DIR__ . '/../incl/api.incl.php';
if (!isset($argv[1])) {
DebugMessage("Enter IP to ban on command line.\n");
exit(1);
}
$ip = trim($argv[1]);
if ($ip == false) {
MCDelete(BANLIST_CACHEKEY);
DebugMessage("Cleared banlist from memcache.\n");
exit;
}
$ret = BanIP($ip);
if ($ret) {
DebugMessage("{$ip} added to ban list.\n");
} else {
if (IPIsBanned($ip)) {
DebugMessage("{$ip} already on ban list.\n");
} else {
DebugMessage("{$ip} NOT added to ban list.\n");
}
}
function BotCheck($returnReason = false)
{
if (PHP_SAPI == 'cli' || !isset($_SERVER['REMOTE_ADDR'])) {
return false;
}
$checked = $_SERVER['REMOTE_ADDR'];
$reason = '';
$banned = IPIsBanned($checked, $reason);
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$filterOpts = array('default' => false, 'flags' => FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE);
$otherIPs = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'], 6);
if (count($otherIPs) == 6) {
array_pop($otherIPs);
}
while (count($otherIPs) && !$banned) {
if ($otherIP = filter_var(trim(array_shift($otherIPs)), FILTER_VALIDATE_IP, $filterOpts)) {
$banned |= IPIsBanned($checked = $otherIP, $reason);
}
}
}
if ($returnReason) {
return ['isbanned' => $banned, 'ip' => $banned ? $checked : '', 'reason' => $banned ? $reason : ''];
}
if ($banned) {
header('HTTP/1.1 403 Forbidden');
exit;
}
$c = UserThrottleCount();
if ($c > THROTTLE_MAXHITS * 2) {
BanIP();
} else {
if ($c > THROTTLE_MAXHITS) {
header('Expires: 0');
json_return(array('captcha' => CaptchaDetails()));
}
}
}
