/**
* Generates a JWT
* @param $exp The expiration date. If the current time is greater than the exp, the JWT is invalid.
* @param $nbf The "not before" time. If the current time is less than the nbf, the JWT is invalid.
* @param $sub The subject we are acting on behalf of. This could be the email address of the user in the system.
* @param $iss The issuer, usually the client_id.
* @return string
*/
private function getJWT($exp = null, $nbf = null, $sub = null, $iss = 'Test Client ID')
{
$privateKey = <<<EOD
-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
EOD;
//Since PHP 5.2 does not have OpenSSL support on Travis CI, we will test it using the HS256 algorithm
//We also provided PHP 5.2 specific data for it in storage.json
$newPHP = true;
if (version_compare(PHP_VERSION, '5.3.3') <= 0) {
$iss .= ' PHP-5.2';
$newPHP = false;
$privateKey = 'mysecretkey';
}
if (!$exp) {
$exp = time() + 1000;
}
if (!$sub) {
$sub = "*****@*****.**";
}
$params = array('iss' => $iss, 'exp' => $exp, 'iat' => time(), 'sub' => $sub, 'aud' => 'http://myapp.com/oauth/auth', 'scope' => 'view_friends_list');
if ($nbf) {
$params['nbf'] = $nbf;
}
$jwtUtil = new OAuth2_Encryption_JWT();
if ($newPHP) {
return $jwtUtil->encode($params, $privateKey, 'RS256');
} else {
return $jwtUtil->encode($params, $privateKey, 'HS256');
}
}
private function getJWT($exp = null, $nbf = null, $sub = null, $iss = 'Test Client ID', $scope = null)
{
$params = $this->getJWTParams($exp, $nbf, $sub, $iss, $scope);
$jwtUtil = new OAuth2_Encryption_JWT();
if (version_compare(PHP_VERSION, '5.3.3') <= 0) {
return $jwtUtil->encode($params, 'mysecretkey', 'HS256');
}
return $jwtUtil->encode($params, $this->privateKey, 'RS256');
}