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DMSSessionBackend.php
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DMSSessionBackend.php
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<?php
/**
* Class DMSSessionBackend represents a Session-storage DMSDocumentCart backend
*/
class DMSSessionBackend extends Object implements DMSCartBackendInterface
{
public function getItems()
{
$items = Session::get('DMSDocumentCart.Items');
if ($items && is_array($items)) {
foreach ($items as $itemID => $serialObj) {
if ($serialObj == null) {
unset($items[$itemID]);
continue;
}
$items[$itemID] = unserialize($serialObj);
}
}
return $items ? $items : array();
}
public function addItem(DMSRequestItem $item)
{
if ($item->getDocument()) {
Session::set("DMSDocumentCart.Items.{$item->getItemID()}", serialize($item));
}
return $this;
}
public function removeItem(DMSRequestItem $item)
{
Session::clear("DMSDocumentCart.Items.{$item->getItemID()}");
return $this;
}
public function emptyCart()
{
Session::clear('DMSDocumentCart');
return $this;
}
public function setBackUrl($backURL)
{
Session::set('DMSDocumentCart.BackURL', $backURL);
return $this;
}
public function getBackUrl()
{
return Session::get('DMSDocumentCart.BackURL');
}
public function setReceiverInfo(array $receiverInfo = array())
{
Session::set('DMSDocumentCart.ReceiverInfo', serialize($receiverInfo));
return $this;
}
public function getReceiverInfo()
{
return unserialize(Session::get('DMSDocumentCart.ReceiverInfo'));
}
public function getItem($id)
{
$result = false;
if ($items = $this->getItems()) {
if (is_array($items) && array_key_exists($id, $items)) {
$result = $items[$id];
}
}
return $result;
}
public function removeItemByID($itemID)
{
Session::clear("DMSDocumentCart.Items.{$itemID}");
return $this;
}
}