PHP ActiveX

Get the JWS Payload into BinData

See more JSON Web Signatures (JWS) Examples

Demonstrates Jws.GetPayloadBd, which writes the payload of a loaded JWS as raw bytes into a BinData.

Background. This is used when the payload is binary. In practice, validate the signature before trusting the payload.

Chilkat PHP ActiveX Downloads

Download Chilkat for PHP ActiveX

PHP ActiveX

<?php

$success = 0;

$jws = new COM("Chilkat.Jws");

//  Load the JWS compact serialization.
$jwsCompact = 'eyJhbGciOiJIUzI1NiJ9.VGhpcyBpcyB0aGUgY29udGVudCB0byBzaWduLg.<signature>';
$success = $jws->LoadJws($jwsCompact);
if ($success == 0) {
    print $jws->LastErrorText . "\n";
    exit;
}

//  Get the JWS payload as raw bytes into a BinData.
$bdPayload = new COM("Chilkat.BinData");
$success = $jws->GetPayloadBd($bdPayload);
if ($success == 0) {
    print $jws->LastErrorText . "\n";
    exit;
}

print 'Payload is ' . $bdPayload->NumBytes . ' bytes.' . "\n";

?>