/**
* Upload a new file.
*
* @param String $folder_id Directory entry id of the folder to upload to
*/
public function upload_action($folder_id, $page = 1)
{
if (!$this->full_access) {
throw new AccessDeniedException();
}
PageLayout::setTitle(_('Datei hochladen'));
$folder_id = $folder_id ?: $this->context_id;
if ($folder_id === $this->context_id) {
$directory = new RootDirectory($this->context_id);
} else {
$dirEntry = new DirectoryEntry($folder_id);
$directory = $dirEntry->file;
}
$directory->checkAccess();
if (Request::isPost()) {
$title = Request::get('title');
$description = Request::get('description', '');
$restricted = Request::int('restricted', 0);
$count = count($_FILES['file']['name']);
$failed = array();
for ($i = 0; $i < $count; $i++) {
if ($_FILES['file']['error'][$i] !== 0) {
$failed[] = array($_FILES['file']['name'][$i], 'remote');
continue;
}
$filename = $_FILES['file']['name'][$i];
$filesize = $_FILES['file']['size'][$i];
$mimetype = $_FILES['file']['type'][$i];
$tempname = $_FILES['file']['tmp_name'][$i];
$fileExtension = explode('.', $filename);
if (!empty($fileExtension) && !empty($this->userConfig['types'])) {
foreach ($this->userConfig['types'] as $typ) {
if ($typ['type'] == $fileExtension[count($fileExtension) - 1]) {
$failed[] = array($_FILES['file']['name'][$i], 'forbidden_type');
}
}
}
$restQuota = (int) $this->userConfig['quota'] - DiskFileStorage::getQuotaUsage($this->context_id);
if ($filesize > $restQuota) {
$failed[] = array($_FILES['file']['name'][$i], 'quota');
} else {
if ($filesize > (int) $this->userConfig['upload_quota']) {
$failed[] = array($_FILES['file']['name'][$i], 'upload_quota');
} else {
$filename = $directory->ensureUniqueFilename($filename);
$this_title = $title;
if ($this_title && $count > 1) {
$this_title .= ' ' . sprintf(_('(%u von %u)'), $i + 1, $count);
}
$new_file = $directory->createFile($filename, $description, $this->context_id);
$handle = $new_file->file;
$handle->restricted = $restricted;
$handle->mime_type = $mimetype;
$handle->size = $filesize;
try {
$handle->setContentFromFile($tempname);
$handle->update();
} catch (Exception $e) {
if (Studip\ENV === 'development') {
throw $e;
} else {
$failed[] = array($filename, 'local');
$handle->delete();
}
}
}
}
}
if (!empty($failed)) {
$remote = array_map('reset', array_filter($failed, function ($item) {
return $item[1] === 'remote';
}));
if (!empty($remote)) {
$message = MessageBox::error(_('Folgende Dateien wurden fehlerhaft hochgeladen:'), $remote);
PageLayout::postMessage($message);
}
$forbidden = array_map('reset', array_filter($failed, function ($item) {
return $item[1] === 'forbidden_type';
}));
if (!empty($forbidden)) {
$message = MessageBox::error(_('Der Upload folgender Dateien ist verboten:'), $forbidden);
PageLayout::postMessage($message);
}
$quota = array_map('reset', array_filter($failed, function ($item) {
return $item[1] === 'quota';
}));
if (!empty($quota)) {
$message = MessageBox::error(_('Für folgende Dateien ist der verbleibende Speicherplatz zu klein:'), $quota);
PageLayout::postMessage($message);
}
$upload = array_map('reset', array_filter($failed, function ($item) {
return $item[1] === 'upload_quota';
}));
if (!empty($upload)) {
$message = MessageBox::error(_('Folgende Dateien sind zu groß für den Upload:'), $upload);
PageLayout::postMessage($message);
}
$local = array_map('reset', array_filter($failed, function ($item) {
return $item[1] === 'local';
}));
if (!empty($local)) {
$message = MessageBox::error(_('Folgende Dateien konnten nicht gespeichert werden:'), $local);
PageLayout::postMessage($message);
}
}
if ($count - count($failed) > 0) {
Metrics::count('core.personal_files.uploads', $count - count($failed));
$message = sprintf(_('%u Dateien wurden erfolgreich hochgeladen.'), $count - count($failed));
PageLayout::postMessage(MessageBox::success($message));
}
$this->redirect('document/files/index/' . $folder_id . '/' . $page);
}
$this->folder_id = $folder_id;
$this->page = $page;
PageLayout::setTitle(_('Datei hochladen'));
}
/**
* Downloads a bunch of files as a zip archive.
*
* @param Array $files Directory entries or files to download
* @param String $filename Filename for the archive.
*/
protected function download_files($files, $filename = 'Stud-IP.zip')
{
$files = (array) $files;
$tmp_file = tempnam($GLOBALS['TMP_PATH'], 'doc');
$zip = new ZipArchive();
$open_result = $zip->open($tmp_file, ZipArchive::CREATE);
if (true !== $open_result) {
throw new Exception('Could not create zip file (' . $open_result . ')');
}
foreach ($files as $file) {
$this->addToZip($zip, $file, '', $remove);
}
if (true !== ($close_result = $zip->close())) {
throw new Exception('Could not close zip file (' . $close_result . ')');
}
array_map('unlink', $remove);
Metrics::count('core.personal_files.downloads', count($files));
// TODO: swap "Stud-IP.zip" with a more appropriate name
$filename = basename($filename, '.zip') . '.zip';
$this->initiateDownload(false, $filename, 'application/zip', filesize($tmp_file), fopen($tmp_file, 'r'));
$this->download_remove = $tmp_file;
}
//wurde eine Datei hochgeladen/aktualisiert?
$cmd = Request::get("cmd");
if (($cmd=="upload") && (!Request::submitted("cancel")) && ($folder_system_data["upload"])) {
if (!$folder_system_data["zipupload"]){
Metrics::increment('core.file_upload');
upload_item ($folder_system_data["upload"], TRUE, FALSE, $folder_system_data["refresh"]);
$open = $dokument_id;
$close = $folder_system_data["refresh"];
$folder_system_data["upload"]='';
$folder_system_data["refresh"]='';
} elseif ($rechte && get_config('ZIP_UPLOAD_ENABLE')) {
$uploaded_files = upload_zip_item();
if ($uploaded_files !== false) {
Metrics::count('core.file_upload', $uploaded_files);
}
$folder_system_data["upload"]='';
$folder_system_data["zipupload"]='';
}
unset($cmd);
}
//wurde eine Datei verlinkt?
if (($cmd=="link") && (!Request::submitted("cancel")) && ($folder_system_data["link"])) {
if (link_item ($folder_system_data["link"], TRUE, FALSE, $folder_system_data["refresh"],FALSE)) {
$open = $dokument_id;
$close = $folder_system_data["refresh"];
$folder_system_data["link"]='';
$folder_system_data["refresh"]='';
$folder_system_data["update_link"]='';
