public static function getFolder($folders_id = NULL, $params = NULL, $extra_params = NULL)
{
// check to see if this has been cached as an empty folder
$mem_key = vf::getEmptyFolderKey($folders_id);
$folder = mem($mem_key);
if ($folder && !$_GET['refresh_empty_folders']) {
return $folder;
}
// it's not a known empty folder (or we are refreshing)
// get the folder
$folder = (object) self::$client->get_folder($folders_id, $params, $extra_params);
// if the folder is empty/error, cache the empty folder
if ($folder->error) {
mem($mem_key, $folder, '6 hours');
}
return $folder;
}
/**
* Does the upload if there are no errors, and uploads the db_field if necessary
* @return array response array
*/
public function doUpload()
{
if ($this->errors) {
return $this->respond();
}
$upload_opts = array('folders_path' => $this->folders_path);
$re = vf::$client->upload_to_server($this->uploaded_file, $upload_opts);
unlink($this->uploaded_file);
// delete file from tmpdir
if (!$re['success']) {
$this->errors[] = 'There was an error uploading the file:';
$this->errors[] = $re['last_error'];
return $this->respond($re);
}
// clear empty folder cache
$key = vf::getEmptyFolderKey($this->folders_path);
mem($key, null);
if ($this->params['db_field'] && $this->params['db_row_id']) {
$this->updateDBRecord($re['items_id']);
}
return $this->respond($re);
}
