/**
* read the stream up to $count bytes
*
* @param int $count amount of bytes to read
* @return string
*/
public function stream_read($count)
{
if (self::WRITEONLY === $this->mode) {
return '';
}
if ($this->content->isReadable(vfsStream::getCurrentUser(), vfsStream::getCurrentGroup()) === false) {
return '';
}
return $this->content->read($count);
}
