Created
January 17, 2017 17:18
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Example PHP JWT token generation using SHA512 encryption
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<?php | |
function base64url_encode($data) { | |
return rtrim(strtr(base64_encode($data), '+/', '-_'), '='); | |
} | |
function generateJwtToken($secret) { | |
$header = base64_encode('{ | |
"typ": "JWT", | |
"alg": "HS512" | |
}'); | |
$payload = base64_encode('{ | |
"iat": '. time() .' | |
}'); | |
$signature = base64url_encode(hash_hmac('sha512', $header .'.'. $payload , $secret, true)); | |
return $header .'.'. $payload .'.'. $signature; | |
} | |
$token = generateJwtToken('secretToken'); | |
echo $token; |
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