/**
* @return int
* @throws BinaryDataReaderException
*/
private function readVariableInt()
{
$length = $this->binaryDataReader->getBinaryDataLength();
$len = 0;
for ($i = 0; $i < $length; $i++) {
$size = $this->binaryDataReader->readUInt8();
// Get the next 7 bits of the length.
$len |= ($size & 127) << 7 * $i;
if (($size & 128) === 0) {
// This was the last byte. Return successfully.
return $len;
}
}
return $len;
}
