$seekPosition = $this->determineSeekPosition();
// Seek to end
$seekStatus = $this->seek(0, SEEK_END);
// Get position again (which is the end of the file)
$seekPosition = $this->determineSeekPosition();
// Seek to end
$seekStatus = $this->seek(0, SEEK_END);
// Get position again (which is the end of the file)