I have Session::instance()->get('orders')
which is an array of some arrays:
$first = array('id' = 1, 'name' => 'first', 'price' => 100);
$second = array('id' => 2, 'name' => 'second', 'price' => 200);
$_SESSION['orders'] = array($first, $second);
but if I use this
Session::instance()->set('orders', array(array('id' => 3, 'name' => 'third', 'price' => 300)));
This will erase the first orders (id 1, id 2).
How can I add but not erase data arrays to session array named 'orders'? array_push()
or something else?
Edit, didn't see your comment, it's perfect.
Self explanatory.
$session = Session::instance();
// Find existing data
$data = $session->get('orders');
// Add new array
$data[] = array('id' => 3, 'name' => 'new data', 'price' => 300);
// Resave it
$session->set('orders', $data);