/**
* Download an ordered file
*
* @return ObjectFileResponse
* @return ActionRedirectResponse
* @role login
*/
public function download()
{
// get and validate OrderedItem instance first
$f = new ARSelectFilter(new EqualsCond(new ARFieldHandle('OrderedItem', 'ID'), $this->request->get('id')));
$f->mergeCondition(new EqualsCond(new ARFieldHandle('CustomerOrder', 'userID'), $this->user->getID()));
$s = ActiveRecordModel::getRecordSet('OrderedItem', $f, array('CustomerOrder', 'Product'));
// OrderedItem does not exist
if (!$s->size()) {
return new ActionRedirectResponse('user', 'index');
}
$item = $s->get(0);
$file = $item->getFileByID($this->request->get('fileID'));
// file does not exist for OrderedItem
if (!$file) {
return new ActionRedirectResponse('user', 'index');
}
OrderedFile::getInstance($item, $file)->registerDownload();
// download expired
if (!$item->isDownloadable($file)) {
$this->setMessage($this->translate('_download_limit_reached'));
return new ActionRedirectResponse('user', 'index');
}
return new ObjectFileResponse($file);
}
/**
* Determine if the file download period hasn't expired yet
*
* @return ProductFile
*/
public function isDownloadable(ProductFile $file)
{
$allow = true;
if ($file->allowDownloadDays->get()) {
$orderDate = $this->customerOrder->get()->dateCompleted->get();
if (!(abs($orderDate->getDayDifference(new DateTime())) <= $file->allowDownloadDays->get() || !$file->allowDownloadDays->get())) {
$allow = false;
}
}
if ($file->allowDownloadCount->get()) {
$orderFile = OrderedFile::getInstance($this, $file);
if ($orderFile->timesDownloaded->get() > $file->allowDownloadCount->get() + 1) {
$allow = false;
}
}
return $allow;
}