/**
* Download file
*
* @return string
*/
protected function downloadFile()
{
if (!isset($this->fileBody)) {
if (in_array(substr($this->fileMode, 0, 1), array('r', 'c', 'a'))) {
$httpClient = new GuzzleHttp\Client();
static::$service->getClient()->authorize($httpClient);
$request = $httpClient->createRequest('GET', $this->file->getDownloadUrl());
$response = $httpClient->send($request);
if ($response->getStatusCode() == 200) {
$this->fileBody = $response->getBody();
}
if ('a' == substr($this->fileMode, 0, 1)) {
$this->filePosition = strlen($this->fileBody);
}
} else {
$this->fileBody = '';
}
}
return $this->fileBody;
}
