function afi_secure_print($afi_data)
{
print afi_flatten_data($afi_data);
}
function afi_get_client_profile_name()
{
#!do not fix input ! filter input
#$afi_client_profile_name = filter_input(INPUT_GET, 'afi_client_profile_name', FILTER_SANITIZE_URL);
#or manually process $_GET
if (isset($_GET['afi_client_profile_name'])) {
if ($_GET['afi_client_profile_name'] == "") {
return FALSE;
}
#don't fix input
#$afi_client_profile_name = filter_var($_GET['afi_client_profile_name'], FILTER_SANITIZE_STRING);
$afi_client_profile_name = $_GET['afi_client_profile_name'];
afi_debug_var("afi_client_profile_name gotten from _GET ", $afi_client_profile_name, 5);
} else {
#get raw host IP
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$afi_host_ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} else {
$afi_host_ip = $_SERVER['REMOTE_ADDR'];
}
#or
#$afi_host_ip = (getenv ( "HTTP_X_FORWARDED_FOR" )) ? getenv ( "HTTP_X_FORWARDED_FOR" ) : getenv ( "REMOTE_ADDR" );
afi_debug_var("afi_host_ip before flattening ", $afi_host_ip, 5);
$afi_host_ip = afi_flatten_data($afi_host_ip);
afi_debug_var("afi_host_ip after flattening ", $afi_host_ip, 5);
# validate if afi_host_ip is a valid IP
if (!filter_var($afi_host_ip, FILTER_VALIDATE_IP)) {
afi_debug_var("afi_host_ip not valid IP ", $afi_host_ip, 5);
return FALSE;
}
#broken
#if ( ! checkdnsrr($afi_host_ip, 'PTR') ) {
# afi_debug_var("afi_host_ip not resolveable to PTR", $afi_host_ip ,5);
# return FALSE ;
#}
$afi_client_profile_name = gethostbyaddr($afi_host_ip);
}
afi_debug_var("afi_client_profile_name before flattening ", $afi_client_profile_name, 5);
$afi_client_profile_name = afi_flatten_data($afi_client_profile_name);
afi_debug_var("afi_client_profile_name after flattening ", $afi_client_profile_name, 5);
# validate if afi_client_profile_name is a valid hostname
if (!filter_var('http://' . $afi_client_profile_name, FILTER_VALIDATE_URL) || !afi_is_valid_domain_name($afi_client_profile_name)) {
afi_debug_var("afi_client_profile_name is not a valid url or not a valid hostname ", $afi_client_profile_name, 5);
return FALSE;
}
return $afi_client_profile_name;
}
