public function __construct($path = null, $name = null, $size = null, $extension = null, $mimeType = null)
{
$this->path = $path;
$this->name = $name;
$this->size = $size;
$this->extension = $extension;
$this->mimeType = $mimeType;
$this->refCount = 1;
$this->deleted = 0;
$this->reference = '';
$this->checksum = $this->path ? FileUtil::fileChecksum($this->path) : '';
$this->chunkSize = Config::get(Config::KEY_FILE_CHUNK_SIZE);
}
