/**
* Upload file into source path
*
* @param $folder_id
* @param string $action to take in case of filename conflict
* @param string $action_info additional information for action
* @param string $file_name being in conflict
* @return array
* @throws Exception
*/
public function upload_file($folder_id, $action = '', $action_info = '', $file_name = '')
{
if (!Assets_helper::is_allowed_file_name($file_name)) {
throw new Exception(lang('invalid_file_name'));
}
// a follow-up to an upload
if (!empty($action)) {
$this->cache['merge_in_progress'] = TRUE;
$data = $this->_merge_uploaded_files($action, $action_info, $file_name);
$this->cache['merge_in_progress'] = FALSE;
return $data;
}
$folder_row = $this->get_folder_row_by_id($folder_id);
$source = $this->instantiate_source_type($folder_row);
require_once PATH_THIRD . 'assets/lib/fileuploader.php';
$result = $source->upload_file($folder_id);
// Upload naming conflict
if (isset($result['new_file_id'])) {
$this->EE->assets_lib->call_extension('assets_upload_file', array($source->get_file($result['new_file_id']), $folder_row));
} elseif (isset($result['file_id'])) {
$this->EE->assets_lib->call_extension('assets_upload_file', array($source->get_file($result['file_id']), $folder_row));
}
if (isset($result['success'])) {
// turn the returned path into a source path
$result['folder_id'] = $folder_id;
} else {
if (empty($result['prompt']) && !empty($result['error'])) {
throw new Exception($result['error']);
}
}
return $result;
}
/**
* Return true if a file path is allowed according to settings.
*
* @param $path
* @return bool
*/
protected function _is_allowed_file_path($path)
{
$filename = pathinfo($path, PATHINFO_BASENAME);
$path_to = pathinfo($path, PATHINFO_DIRNAME);
// Check if folder is allowed
if (!empty($path_to) && $path_to != '.' && !$this->_is_allowed_folder_path($path_to)) {
return FALSE;
}
return Assets_helper::is_allowed_file_name($filename);
}
/**
* Start indexing a folder
* @param $session_id
* @param StdClass $folder_row
* @return array
*/
public function start_folder_index($session_id, $folder_row)
{
$filedir = $this->_source_settings;
$resolvedPath = $filedir->server_path . $folder_row->full_path;
$file_list = glob($resolvedPath . '[!_.]*', GLOB_MARK);
$offset = 0;
$count = 0;
if (is_array($file_list)) {
foreach ($file_list as $file) {
// parse folders and add files
$file = Assets_helper::normalize_path($file);
if (substr($file, -1) != '/' && Assets_helper::is_allowed_file_name(pathinfo($file, PATHINFO_BASENAME))) {
$count++;
$this->_store_index_entry($session_id, $this->get_source_type(), $this->get_source_id(), $offset++, $file);
}
}
$this->_execute_index_batch();
}
return array('total' => $count);
}
