update

inc/Hura8/System/Security/Encryption.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Hura8\System\Security;
+
+use Firebase\JWT\JWT;
+
+class Encryption
+{
+
+    // list of algorithm supported in JWT::$supported_algs
+    const JWT_ALG = 'HS256';
+
+
+    public static function jwtDecode($jwt_code, $secret_key) {
+        try {
+            $decoded = (array) JWT::decode($jwt_code, $secret_key, array(Encryption::JWT_ALG));
+            return (array) $decoded['data'];
+        }catch (\Exception $exception) {
+            // nothing
+        }
+
+        return false;
+    }
+
+
+    public static function jwtEncode(array $data, $secret_key, $expire_timestamp = 0) {
+        $payload = array(
+            "iss" => $_SERVER['HTTP_HOST'],
+            "data" => $data,
+            "iat" => time(),
+        );
+
+        if($expire_timestamp) $payload['exp'] = $expire_timestamp;
+
+        return JWT::encode($payload, $secret_key, Encryption::JWT_ALG);
+    }
+
+}