// check if action is set (read/write/delete)
// return error if not.
if (!isset($_POST['action'])) {
echo '{"error": 100, "message": "Action must be set."}';
die;
} else {
$arg_action = $_POST['action'];
}
// start the manager
// only one user for now. Use path prefix
$manager = new manager('admin', '../');
//## Write a note ##//
if ("write" == $arg_action) {
// create new note if no id is given
if (!isset($_POST['id']) || $_POST['id'] == '') {
$arg_id = $manager->generate_id();
} else {
$arg_id = $_POST['id'];
}
// title must not be empty -> space
if (!isset($_POST['title'])) {
$title = ' ';
} else {
$title = $_POST['title'];
}
if (!isset($_POST['text'])) {
$text = '';
} else {
$text = $_POST['text'];
}
//construct note
