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functions.php: refactor IPHub

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This commit is contained in:
Zankaria 2024-10-06 12:25:53 +02:00
parent 44e07295e5
commit e7bae1d972
1 changed files with 24 additions and 18 deletions
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42
inc/functions.php
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@ -1823,40 +1823,46 @@ function buildJavascript() {
file_write($config['file_script'], $script);
}
function checkIPAPI() {
/**
* @param string $ip The IP to check.
* @return bool True if the IP should be blocked.
*/
function checkIPAPI(string $ip): bool {
global $config;
// query IPHub's database with the poster's IP
if (isset($config['iphub_key']) && $config['iphub_key'] !== "") {
if (isset($config['iphub_whitelisted_ips']) && array_search($_SERVER['REMOTE_ADDR'], $config['iphub_whitelisted_ips']) !== false) {
// IP is whitelisted, don't bother querying
error("return true;");
// Query IPHub's database with the poster's IP.
if ($config['iphub_key'] && !empty($config['iphub_key'])) {
if (array_search($ip, $config['iphub_whitelisted_ips']) !== false) {
// IP is whitelisted, don't bother querying.
return false;
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "http://v2.api.iphub.info/ip/" . $_SERVER['REMOTE_ADDR']);
curl_setopt($ch, CURLOPT_URL, "http://v2.api.iphub.info/ip/$ip");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("X-Key: " . $config['iphub_key']));
curl_setopt($ch, CURLOPT_HTTPHEADER, [ "X-Key: {$config['iphub_key']}" ]);
$reply = curl_exec($ch);
if ($reply == "") {
if ($reply === false) {
$curl_err = curl_error($ch);
curl_close($ch);
error_log("IPHub query failed: api call failed with curl error $curl_err");
return false;
}
curl_close($ch);
if (empty($reply)) {
error_log('IPHub query failed: api returned an empty response');
return false;
}
$json = json_decode($reply);
if (isset($json->error)) {
$logdata = array();
$logdata['time'] = date(DATE_ATOM);
$logdata['action'] = 'iphub_query';
$logdata['msg'] = $json->error;
$logline = json_encode($logdata);
error_log($logline);
error_log("IPHub query failed: $json->error");
return false;
}
if ($json->block == 1
|| (isset($config['iphub_banned_asns']) && array_search($json->asn, $config['iphub_banned_asns']) !== false)
|| (isset($config['iphub_banned_isps']) && array_search($json->isp, $config['iphub_banned_isps']) !== false)) {
|| array_search($json->asn, $config['iphub_banned_asns']) !== false
|| array_search($json->isp, $config['iphub_banned_isps']) !== false) {
error($config['error']['proxy']);
return true;
}