Gravity Forms to Pods mapping

<?php
add_action('gform_post_submission', 'my_gf_to_pods', 10, 2);
function my_gf_to_pods ($entry, $form) {
    $pod = false;
    $mapping = array();
    $id = null;
    $related = false;
    if (1 == $form['id']) {
        $pod = 'my_pod';
        $mapping = array('1' => 'my_field',
                         '2.1' => 'first_name',
                         '2.2' => 'last_name',
                         '10' => 'other_field');
        pods_gf_map($pod, $mapping);
    }
}

function pods_gf_map ($pod = false, $mapping = array(), $id = null, $related = false) {
    if (false !== $pod && !empty($mapping)) {
        $fields = array();
        foreach ($mapping as $field_id => $map) {
            if (!isset($entry[$field_id]))
                continue;
            $value = $entry[$field_id];
            $etc = $map;
            if (is_array($etc) && !isset($etc['field']))
                continue;
            elseif (is_array($etc) && isset($etc['field']))
                $map = $etc['field'];
            $the_pod = $pod;
            if (isset($etc['pod']))
                $the_pod = $etc['pod'];
            $bool = false;
            if (isset($etc['bool']))
                $bool = $etc['bool'];
            if (false !== $bool) {
                if (is_bool($bool) && true === $bool) {
                    if (0 < strlen($value))
                        $value = 1;
                    else
                        $value = 0;
                }
                elseif ($value == $bool)
                    $value = 1;
                else
                    $value = 0;
            }
            if (!isset($fields[$the_pod]))
                $fields[$the_pod] = array();
            $fields[$the_pod][$map] = $value;
        }
        $ids = array();
        foreach ($fields as $the_pod => $columns) {
            $api = new PodAPI($the_pod);
            $params = array('datatype' => $the_pod, 'columns' => $columns);
            if (false === $related && !empty($id))
                $params['tbl_row_id'] = $id;
            if (!isset($ids[$the_pod]))
                $ids[$the_pod] = array();
            $save_id = $api->save_pod_item($params);
            if (0 < $save_id)
                $ids[$the_pod] = $save_id;
        }
        if (false !== $related && is_array($related)) {
            $api = new PodAPI($pod);
            $params = array('datatype' => $pod, 'columns' => array());
            if (!empty($id))
                $params['tbl_row_id'] = $id;
            foreach ($ids as $the_pod => $the_id) {
                if (!isset($related[$the_pod]))
                    continue;
                $related_field = $related[$the_pod];
                $params['columns'][$related_field] = $the_id;
            }
            $id = $api->save_pod_item($params);
        }
        return $id;
    }
    return false;
}