/**
* Add a product(s) to cart
*
* @param array $items
* @return true
*/
public function insert(array $items)
{
if (!is_array($items) or empty($items)) {
throw new \Exception('Only correct values could be saved in Shopping cart.');
}
if (!is_array($this->session['cart'])) {
$this->session['cart'] = array();
}
if ($this->isMultidimention($items)) {
foreach ($items as $item) {
$this->session['cart'][$this->generateToken($item)] = $this->hydrator->hydrate($item, new $this->entityPrototype());
}
} else {
$this->session['cart'][$this->generateToken($items)] = $this->hydrator->hydrate($items, $this->entityPrototype);
}
return true;
}
/**
* @param array $fields
* @return array
*/
public function _get($fields = array())
{
$results = $this->connection->find(static::$collection, $this->_where, $fields);
$this->_count = $results->count();
if (!is_null($this->_limit)) {
$results->limit($this->_limit);
}
if (!is_null($this->_skip)) {
$results->skip($this->_skip);
}
if (!empty($this->_sort)) {
$results->sort($this->_sort);
}
return Hydrator::hydrate($this, $results);
}
