/**
* @param array $files
* @param int $orderID
* @return HTMLText
*/
protected function initiateOfflineProcessing(array $files, $orderID)
{
// is there already an existing temp file for this combination?
$existingFile = DownloadTempFile::get_by_files($files);
if ($existingFile && $existingFile->exists()) {
if ($existingFile->ProcessingState === DownloadTempFile::COMPLETE) {
$this->addToLog($orderID, $files, $existingFile);
return $this->sendTempFile($existingFile);
} else {
return $this->displayCrunchingPage($existingFile);
}
}
// this will get logged when crunching is complete
Session::set('DownloadableProcessingOrderID', $orderID);
// Create an empty DownloadTempFile
$parent = Folder::find_or_make(Config::inst()->get('Downloadable', 'zip_folder'));
$dl = new DownloadTempFile();
$dl->setParentID($parent->ID);
$dl->Title = sha1(uniqid());
$dl->Name = $dl->Title . '.' . (count($files) == 1 ? $files[0]->getExtension() : 'zip');
$dl->write();
foreach ($files as $file) {
$dl->SourceFiles()->add($file);
}
$dl->updateFileKey();
$dl->write();
// Display the "crunching" page so the user isn't left wondering what's going on
return $this->displayCrunchingPage($dl);
}
