/**
* Package constructor
* @param UploadSession $uploadSession
* @param int $index
* @param array $post
* @param array $files
*/
function __construct($uploadSession, $index, $saveIntoCache = false)
{
if (empty($uploadSession)) {
throw new Exception('Upload session can not be null');
}
$post = $uploadSession->getRequestFields();
$files = $uploadSession->getRequestFiles();
$this->_uploadSession = $uploadSession;
$this->_packageIndex = $index;
$uploadSessionId = $uploadSession->getUploadSessionId();
if ($index < $post[PostFields::packageIndex]) {
// This is previous package we save for AllPackages event
$this->_completed = true;
$this->_cached = true;
} else {
if ($index == $post[PostFields::packageIndex]) {
// this package is current package
$this->_completed = @(!empty($post[PostFields::packageComplete]));
$cache = $this->_uploadSession->getUploadCache();
$this->_cached = $cache->isPackageCached($uploadSessionId, $this->_packageIndex);
// If package completed, but already cached then it is last chunk of the package
// and we also need to save it.
if (!$this->_completed || $this->_cached || $saveIntoCache) {
$cache->saveRequestData($uploadSessionId, $this->_packageIndex, $post, $files);
$this->_cached = true;
} else {
$this->_packageFields = $post;
$this->_packageFiles = $files;
}
} else {
throw new Exception('Incorrect $index value or POST fields.');
}
}
}
