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xiaomlove
2020-12-26 01:42:23 +08:00
commit a3ba82be64
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include/globalfunctions.php
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<?php
if(!defined('IN_TRACKER'))
die('Hacking attempt!');
function get_global_sp_state()
{
global $Cache;
static $global_promotion_state;
if (!$global_promotion_state){
if (!$global_promotion_state = $Cache->get_value('global_promotion_state')){
$res = mysql_query("SELECT * FROM torrents_state");
$row = mysql_fetch_assoc($res);
$global_promotion_state = $row["global_sp_state"];
$Cache->cache_value('global_promotion_state', $global_promotion_state, 57226);
}
}
return $global_promotion_state;
}
// IP Validation
function validip($ip)
{
if (!ip2long($ip)) //IPv6
return true;
if (!empty($ip) && $ip == long2ip(ip2long($ip)))
{
// reserved IANA IPv4 addresses
// http://www.iana.org/assignments/ipv4-address-space
$reserved_ips = array (
array('192.0.2.0','192.0.2.255'),
array('192.168.0.0','192.168.255.255'),
array('255.255.255.0','255.255.255.255')
);
foreach ($reserved_ips as $r)
{
$min = ip2long($r[0]);
$max = ip2long($r[1]);
if ((ip2long($ip) >= $min) && (ip2long($ip) <= $max)) return false;
}
return true;
}
else return false;
}
function getip() {
if (isset($_SERVER)) {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && validip($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} elseif (isset($_SERVER['HTTP_CLIENT_IP']) && validip($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} else {
$ip = $_SERVER['REMOTE_ADDR'];
}
} else {
if (getenv('HTTP_X_FORWARDED_FOR') && validip(getenv('HTTP_X_FORWARDED_FOR'))) {
$ip = getenv('HTTP_X_FORWARDED_FOR');
} elseif (getenv('HTTP_CLIENT_IP') && validip(getenv('HTTP_CLIENT_IP'))) {
$ip = getenv('HTTP_CLIENT_IP');
} else {
$ip = getenv('REMOTE_ADDR');
}
}
return $ip;
}
function sql_query($query)
{
global $query_name;
$query_name[] = $query;
return mysql_query($query);
}
function sqlesc($value) {
$value = "'" . mysql_real_escape_string($value) . "'";
return $value;
}
function hash_pad($hash) {
return str_pad($hash, 20);
}
function hash_where($name, $hash) {
$shhash = preg_replace('/ *$/s', "", $hash);
return "($name = " . sqlesc($hash) . " OR $name = " . sqlesc($shhash) . ")";
}
?>