function get_ip(){ |
if ( getenv ( 'HTTP_CLIENT_IP' ) && strcasecmp ( getenv ( 'HTTP_CLIENT_IP' ), 'unknown' )){ |
$ip = getenv ( 'HTTP_CLIENT_IP' ); |
} elseif ( getenv ( 'HTTP_X_FORWARDED_FOR' ) && strcasecmp ( getenv ( 'HTTP_X_FORWARDED_FOR' ), 'unknown' )){ |
$ip = getenv ( 'HTTP_X_FORWARDED_FOR' ); |
} elseif ( getenv ( 'REMOTE_ADDR' ) && strcasecmp ( getenv ( 'REMOTE_ADDR' ), 'unknown' )){ |
$ip = getenv ( 'REMOTE_ADDR' ); |
} elseif (isset( $_SERVER [ 'REMOTE_ADDR' ]) && $_SERVER [ 'REMOTE_ADDR' ] && strcasecmp ( $_SERVER [ 'REMOTE_ADDR' ], 'unknown' )){ |
$ip = $_SERVER [ 'REMOTE_ADDR' ]; |
} |
return preg_match( "/[\d\.]{7,15}/" , $ip , $matches ) ? $matches [0] : 'unknown' ; |
} |