PodsAPI::save_user PHP Method

    public function save_user($user_data, $user_meta = null, $strict = false, $sanitized = false, $fields = array())
    {
        if (!is_array($user_data) || empty($user_data)) {
            return pods_error(__('User data is required but is either invalid or empty', 'pods'), $this);
        }
        $conflicted = pods_no_conflict_check('user');
        if (!$conflicted) {
            pods_no_conflict_on('user');
        }
        if (!is_array($user_meta)) {
            $user_meta = array();
        }
        if ($sanitized) {
            $user_data = pods_unsanitize($user_data);
            $user_meta = pods_unsanitize($user_meta);
        }
        // Set role
        if (isset($user_meta['role'])) {
            $user_data['role'] = $user_meta['role'];
            unset($user_meta['role']);
        }
        if (!isset($user_data['ID']) || empty($user_data['ID'])) {
            $user_data['ID'] = wp_insert_user($user_data);
        } elseif (1 < count($user_data)) {
            wp_update_user($user_data);
        }
        if (is_wp_error($user_data['ID'])) {
            if (!$conflicted) {
                pods_no_conflict_off('user');
            }
            /**
             * @var $user_error WP_Error
             */
            $user_error = $user_data['ID'];
            return pods_error($user_error->get_error_message(), $this);
        }
        $this->save_user_meta($user_data['ID'], $user_meta, $strict, $fields);
        if (!$conflicted) {
            pods_no_conflict_off('user');
        }
        return $user_data['ID'];
    }