/**
  * Save the data to the database, but still returns the $for_db array.
  */
 public function save_form()
 {
     $for_db = parent::get_encoded_form_array();
     $for_db_open311 = parent::open311_form();
     $for_db['form_structure_open311'] = $for_db_open311['form_structure'];
     if ($for_db['form_id']) {
         $stmt = $this->_db->prepare("UPDATE fb_savedforms SET form_structure = :struct, form_structure_open311 = :struct311 WHERE id = :id");
         $stmt->bindParam(':id', $for_db['form_id'], PDO::PARAM_INT);
     } else {
         $stmt = $this->_db->prepare("INSERT INTO fb_savedforms (form_structure, form_structure_open311) VALUES (:struct, :struct311)");
     }
     $stmt->bindParam(':struct', $for_db['form_structure'], PDO::PARAM_STR);
     $stmt->bindParam(':struct311', $for_db['form_structure_open311'], PDO::PARAM_STR);
     $stmt->execute();
 }
<?php

require 'Formbuilder/Formbuilder.php';
// At this stage, we want to pass in the POST value
// containing the form. In this example we simply
// pass POST directly, but DO NOT use POST without
// proper security in place.
// The get_encoded_form_array() method returns an array that should be
// used to store the values in the database. This array
// is also what's passed to the class when rendering
// or editing the form.
$form_data = isset($_POST['frmb']) ? $_POST : false;
$form = new Formbuilder($form_data);
$for_db = $form->get_encoded_form_array();
$for_db_raw = $form->open311_form();
//------------------------------------------------------------------------------
// OR, you could use our database object with some database connection
// information to automatically save everything to the database.
// You could do that like so:
require 'Formbuilder/Formbuilder_pdo.php';
//$form_data = isset($_POST['frmb']) ? $_POST : false;
$form = new Formbuilder_pdo($for_db);
$form->connect();
$form->save_form();
//$form->save_form_open311();
//------------------------------------------------------------------------------
// Here's the example output of get_encoded_form_array()
print_r($for_db_raw);
//Array
//(
//    [form_id] => 1