PHP code example of lishaoen / think-jwt
1. Go to this page and download the library: Download lishaoen/think-jwt library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
lishaoen / think-jwt example snippets
use \lishaoen\JWT\JWT;
$key = "example_key";
$token = array(
"iss" => "http://example.org",
"aud" => "http://example.com",
"iat" => 1356999524,
"nbf" => 1357000000
);
$jwt = JWT::encode($token, $key);
$decoded = JWT::decode($jwt, $key, array('HS256'));
print_r($decoded);
$decoded_array = (array) $decoded;
/**
* 在签名和验证服务器之间存在时钟偏差时,您可以添加一个余地来解释。建议这种余地不应超过几分钟。
*
*/
JWT::$leeway = 60; // $leeway in seconds
$decoded = JWT::decode($jwt, $key, array('HS256'));
use \Firebase\JWT\JWT;
$privateKey = <<<EOD
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
EOD;
$publicKey = <<<EOD
-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8kGa1pSjbSYZVebtTRBLxBz5H
4i2p/llLCrEeQhta5kaQu/RnvuER4W8oDH3+3iuIYW4VQAzyqFpwuzjkDI+17t5t
0tyazyZ8JXw+KgXTxldMPEL95+qVhgXvwtihXC1c5oGbRlEDvDF6Sa53rcFVsYJ4
ehde/zUxo6UvS7UrBQIDAQAB
-----END PUBLIC KEY-----
EOD;
$token = array(
"iss" => "example.org",
"aud" => "example.com",
"iat" => 1356999524,
"nbf" => 1357000000
);
$jwt = JWT::encode($token, $privateKey, 'RS256');
echo "Encode:\n" . print_r($jwt, true) . "\n";
$decoded = JWT::decode($jwt, $publicKey, array('RS256'));
/*
NOTE: This will now be an object instead of an associative array. To get
an associative array, you will need to cast it as such:
*/
$decoded_array = (array) $decoded;
echo "Decode:\n" . print_r($decoded_array, true) . "\n";
{
"typ":"JWT",
"alg":"HS256"
}
$payload=[
'iss' => $issuer, //签发者
'iat' => $_SERVER['REQUEST_TIME'], //什么时候签发的
'exp' => $_SERVER['REQUEST_TIME'] + 7200 //过期时间
'uid'=>1111
];
$token = [
#非必须。issuer 请求实体,可以是发起请求的用户的信息,也可是jwt的签发者。
"iss" => "http://example.org",
#非必须。issued at。 token创建时间,unix时间戳格式
"iat" => $_SERVER['REQUEST_TIME'],
#非必须。expire 指定token的生命周期。unix时间戳格式
"exp" => $_SERVER['REQUEST_TIME'] + 7200,
#非必须。接收该JWT的一方。
"aud" => "http://example.com",
#非必须。该JWT所面向的用户
"sub" => "[email protected] ",
# 非必须。not before。如果当前时间在nbf里的时间之前,则Token不被接受;一般都会留一些余地,比如几分钟。
"nbf" => 1357000000,
# 非必须。JWT ID。针对当前token的唯一标识
"jti" => '222we',
# 自定义字段
"GivenName" => "Jonny",
# 自定义字段
"name" => "Rocket",
# 自定义字段
"Email" => "[email protected] ",
];
HMACSHA256(
base64UrlEncode(header) + "." +
base64UrlEncode(payload),
secret)
自己使用:
public static function encode(array $payload, string $key, string $alg = 'SHA256')
{
$key = md5($key);
$jwt = self::urlsafeB64Encode(json_encode(['typ' => 'JWT', 'alg' => $alg])) . '.' . self::urlsafeB64Encode(json_encode($payload));
return $jwt . '.' . self::signature($jwt, $key, $alg);
}
public static function signature(string $input, string $key, string $alg)
{
return hash_hmac($alg, $input, $key);
}