mirror of
https://github.com/lkddi/nexusphp.git
synced 2026-04-03 14:10:57 +08:00
89 lines
2.2 KiB
PHP
89 lines
2.2 KiB
PHP
<?php
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if(!defined('IN_TRACKER'))
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die('Hacking attempt!');
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function get_global_sp_state()
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{
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global $Cache;
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static $global_promotion_state;
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if (!$global_promotion_state){
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if (!$global_promotion_state = $Cache->get_value('global_promotion_state')){
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$res = mysql_query("SELECT * FROM torrents_state");
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$row = mysql_fetch_assoc($res);
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$global_promotion_state = $row["global_sp_state"];
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$Cache->cache_value('global_promotion_state', $global_promotion_state, 57226);
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}
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}
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return $global_promotion_state;
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}
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// IP Validation
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function validip($ip)
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{
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if (!ip2long($ip)) //IPv6
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return true;
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if (!empty($ip) && $ip == long2ip(ip2long($ip)))
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{
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// reserved IANA IPv4 addresses
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// http://www.iana.org/assignments/ipv4-address-space
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$reserved_ips = array (
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array('192.0.2.0','192.0.2.255'),
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array('192.168.0.0','192.168.255.255'),
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array('255.255.255.0','255.255.255.255')
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);
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foreach ($reserved_ips as $r)
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{
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$min = ip2long($r[0]);
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$max = ip2long($r[1]);
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if ((ip2long($ip) >= $min) && (ip2long($ip) <= $max)) return false;
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}
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return true;
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}
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else return false;
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}
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function getip() {
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if (isset($_SERVER)) {
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if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && validip($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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} elseif (isset($_SERVER['HTTP_CLIENT_IP']) && validip($_SERVER['HTTP_CLIENT_IP'])) {
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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} else {
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$ip = $_SERVER['REMOTE_ADDR'];
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}
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} else {
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if (getenv('HTTP_X_FORWARDED_FOR') && validip(getenv('HTTP_X_FORWARDED_FOR'))) {
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$ip = getenv('HTTP_X_FORWARDED_FOR');
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} elseif (getenv('HTTP_CLIENT_IP') && validip(getenv('HTTP_CLIENT_IP'))) {
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$ip = getenv('HTTP_CLIENT_IP');
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} else {
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$ip = getenv('REMOTE_ADDR');
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}
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}
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return $ip;
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}
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function sql_query($query)
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{
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global $query_name;
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$query_name[] = $query;
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return mysql_query($query);
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}
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function sqlesc($value) {
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$value = "'" . mysql_real_escape_string($value) . "'";
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return $value;
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}
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function hash_pad($hash) {
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return str_pad($hash, 20);
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}
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function hash_where($name, $hash) {
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$shhash = preg_replace('/ *$/s', "", $hash);
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return "($name = " . sqlesc($hash) . " OR $name = " . sqlesc($shhash) . ")";
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}
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?>
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