ipa_controller.php

<?php
/*
This file is part of verb-o-matic. Copyright 2008 Luzius Thöny.

    verb-o-matic is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    verb-o-matic is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with verb-o-matic.  If not, see <http://www.gnu.org/licenses/>.
*/

session_start();
header('Content-Type: text/html; charset=utf-8');

$data = $_SESSION["data"];
$currentIPAName = $_SESSION["currentIPAName"];

// let's see if the user's solution was correct and if we should move on to the next wordForm
if (count($data) > 0) {
	if ($data[$currentIPAName][1] == 2) {
		unset($data[$currentIPAName]);
	}
}
$_SESSION["data"] = $data;


if (count($data) == 0)  {
	header("Location: ipa_done.php?" . SID );
}else {
	header("Location: ipa.php?" . SID );
}
?>