function RequestFileUpload($_user, $_chat, $_filename, $response = "")
{
$fileid = md5(IOStruct::GetNamebase($_filename) . $_chat->UserId . $_chat->BrowserId);
$filemask = $_chat->UserId . "_" . $fileid;
$fileurid = EX_FILE_UPLOAD_REQUEST . "_" . $fileid;
$request = new FileUploadRequest($fileurid, $_chat->DesiredChatPartner, $_chat->ChatId);
$request->SenderUserId = $_chat->UserId;
$request->FileName = htmlentities(IOStruct::GetNamebase($_filename));
$request->FileMask = $filemask;
$request->FileId = $fileid;
$request->SenderBrowserId = $_chat->BrowserId;
$request->Load();
if (!$request->FirstCall && !$request->Closed) {
if ($request->Permission == PERMISSION_FULL) {
$response .= "lz_chat_file_start_upload();";
} else {
if ($request->Permission == PERMISSION_NONE) {
$response .= "lz_chat_file_stop(true);";
$response .= "lz_chat_file_error(1);";
$request->Close();
}
}
} else {
$request->FirstCall = true;
$request->Error = false;
$request->Closed = false;
$request->Permission = PERMISSION_VOID;
if (!IOStruct::IsValidUploadFile($_filename)) {
$response .= "lz_chat_file_error(2);";
} else {
$request->Save();
}
}
return $response;
}
function AppendPostFile($_postKey, $_userId)
{
if (!empty($_FILES[$_postKey]) && true) {
$filename = IOStruct::GetNamebase($_FILES[$_postKey]['name']);
if (!IOStruct::IsValidUploadFile($filename)) {
return $filename;
}
$fileId = getId(32);
$fileurid = $_userId . "_" . $fileId;
if (move_uploaded_file($_FILES[$_postKey]["tmp_name"], PATH_UPLOADS . $fileurid)) {
KnowledgeBase::Process("SYSTEM", $fileId, $fileurid, 3, $filename, 0, 100, $_FILES[$_postKey]["size"]);
$this->ApplyAttachment($fileId);
return $filename;
}
}
}
