function get_client_ip() { |
if ( getenv ( "HTTP_CLIENT_IP" ) && strcasecmp ( getenv ( "HTTP_CLIENT_IP" ), "unknown" )) |
$ip = getenv ( "HTTP_CLIENT_IP" ); |
else if ( getenv ( "HTTP_X_FORWARDED_FOR" ) && strcasecmp ( getenv ( "HTTP_X_FORWARDED_FOR" ), "unknown" )) |
$ip = getenv ( "HTTP_X_FORWARDED_FOR" ); |
else if ( getenv ( "REMOTE_ADDR" ) && strcasecmp ( getenv ( "REMOTE_ADDR" ), "unknown" )) |
$ip = getenv ( "REMOTE_ADDR" ); |
else if (isset( $_SERVER [ 'REMOTE_ADDR' ]) && $_SERVER [ 'REMOTE_ADDR' ] && strcasecmp ( $_SERVER [ 'REMOTE_ADDR' ], "unknown" )) |
$ip = $_SERVER [ 'REMOTE_ADDR' ]; |
else |
$ip = "unknown" ; |
return ( $ip ); |
} |