Code Library - php
Wildcard IP Deny - (1,854 views)
<?
$_allow_ip = array('*.*.*.*');
$_deny_ip = array('123.456.789.*');
$_ip = $REMOTE_ADDR;
$_allowed = false;
foreach($_allow_ip as $_a_ip){
$_a_ip = str_replace('.','\.',$_a_ip);
$_a_ip = str_replace('*','[0-9]{1,3}',$_a_ip);
$_a_ip = str_replace('?','[0-9]{1}',$_a_ip);
if(ereg("^{$_a_ip}$", $_ip)) $_allowed = true;
}
if(!$_allowed){
echo ("No Access - Banned : $_ip");
exit();
$_allowed = true;
}
foreach($_deny_ip as $_d_ip){
$_d_ip = str_replace('.','\.',$_d_ip);
$_d_ip = str_replace('*','[0-9]{1,3}',$_d_ip);
$_d_ip = str_replace('?','[0-9]{1}',$_d_ip);
if(ereg("^{$_d_ip}$", $_ip)) $_allowed = false;
}
if(!$_allowed){
echo ("No Access - Banned : $_ip");
exit();
}
?>
