public function processRequest()
{
// Ignore other requests except POST.
if ($_SERVER['REQUEST_METHOD'] !== 'POST' || empty($_POST[PostFields::packageGuid])) {
return;
}
if (UploadHandler::$_processed) {
return;
}
UploadHandler::$_processed = true;
if (array_key_exists('HTTP_X_PREPROCESS_REQUIRED', $_SERVER) && $_SERVER['HTTP_X_PREPROCESS_REQUIRED'] == 'true') {
$files = $this->getRequestFiles($_POST);
} else {
$files =& $_FILES;
}
$uploadCache = new UploadCache($this->_cacheRoot);
$uploadSession = new UploadSession($uploadCache, $_POST, $files, $_SERVER);
if (!empty($this->_allFilesUploadedCallback)) {
$uploadSession->setAllFilesUploadedCallback($this->_allFilesUploadedCallback);
}
if (!empty($this->_fileUploadedCallback)) {
$uploadSession->setFileUploadedCallback($this->_fileUploadedCallback);
}
$uploadSession->processRequest();
$this->removeExpiredSessions($uploadCache);
// Flash requires non-empty response
if (!headers_sent() && array_key_exists('HTTP_USER_AGENT', $_SERVER) && $_SERVER['HTTP_USER_AGENT'] === 'Shockwave Flash') {
echo '0';
}
}