/**
* Given the TSPropertyArray binary data, extract out all of the TSProperty values.
*
* @param string $tsPropArray
* @return array
*/
protected function decode($tsPropArray)
{
$tsPropArray = bin2hex($tsPropArray);
// The signature is a 2-byte unicode character at the front
$this->signature = MBString::chr(hexdec(substr($tsPropArray, 0, 2)));
// The property count is a 2-byte unsigned integer indicating the number of elements for the tsPropertyArray
// It starts at position 2. The actual variable data begins at position 4.
$length = $this->addTSPropData(substr($tsPropArray, 4), hexdec(substr($tsPropArray, 2, 2)));
// Reserved data length + (count and sig length == 4) + the added lengths of the TSPropertyArray
// This saves anything after that variable TSPropertyArray data, so as to not squash anything stored there
if (strlen($tsPropArray) > 4 + $length) {
$this->postBinary = hex2bin(substr($tsPropArray, 4 + $length));
}
}
