/**
* Returns an variable number of bytes
*
* @param \PhpBinaryReader\BinaryReader $br
* @param int|null $length
* @return string
* @throws \OutOfBoundsException
* @throws InvalidDataException
*/
public function read(BinaryReader &$br, $length = null)
{
if (!is_int($length)) {
throw new InvalidDataException('The length parameter must be an integer');
}
$br->align();
if (!$br->canReadBytes($length)) {
throw new \OutOfBoundsException('Cannot read bytes, it exceeds the boundary of the file');
}
$segment = $br->readFromHandle($length);
return $segment;
}
/**
* @param \PhpBinaryReader\BinaryReader $br
* @param int $length
* @return string
*/
public function readAligned(BinaryReader &$br, $length)
{
$br->align();
return $this->read($br, $length);
}
