/**
* Reads the offset table from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->tag = $stream->readULong();
$this->checksum = $stream->readULong();
$this->offset = $stream->readULong();
$this->length = $stream->readULong();
$size = $stream->getSize();
if ($this->offset < 0 || $this->offset > $size) {
throw new \Exception('Table offset (' . $this->offset . ') not within expected range');
}
if ($this->length < 0 || $this->offset + $this->length > $size) {
throw new \Exception('Table length (' . $this->length . ') not within expected range');
}
}
