WP Profile Save

public  function profile_save( $user_id ) {
	$fields = self::$setup['theme']['profile']['fields'];
	if ( !current_user_can( 'edit_user', $user_id ) ) return false;
	foreach ($fields as $field => $attr) {
		if ( isset($_POST[$field]) || isset($_FILES[$field]) ) {
			$value = $_POST[$field];
			if ( $value ) update_user_meta( $user_id, $field, $value );
		}
	}
}