80 lines
1.6 KiB
PHP
80 lines
1.6 KiB
PHP
<?php
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/**
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* This lib file is part of item.
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*
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* @author ctexthuang
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* @contact ctexthuang@qq.com
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*/
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declare(strict_types=1);
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namespace App\Lib\Crypto;
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use Exception;
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use Firebase\JWT\JWT;
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use Firebase\JWT\Key;
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use function Hyperf\Config\config;
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class JwtCrypto implements CryptoInterface
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{
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/**
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* 加密数据
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* @var string
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*/
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public string $data = '';
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/**
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* 加密 key
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* @var string
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*/
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private string $key;
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/**
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* 加密过期时间
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* @var int
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*/
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private int $expire;
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/**
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* 构造函数 获取配置
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*/
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public function __construct()
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{
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$this->key = config('system.jwt_key');
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$this->expire = (int)config('system.jwt_expire');
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}
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/**
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* jwt 加密
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* @return string
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*/
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public function encrypt(): string
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{
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try {
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$time = time();
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$payload = [
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'iat' => $time, //签发时间
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'nbf' => $time, //(Not Before)：某个时间点后才能访问，比如设置time+30，表示当前时间30秒后才能使用
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'exp' => $time + $this->expire,
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'data' => json_decode($this->data,true),
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];
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return JWT::encode($payload, $this->key,'HS256');
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} catch (Exception) {
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return '';
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}
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}
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/**
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* jwt 解密
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* @return array
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*/
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public function decrypt(): array
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{
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try {
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return (array)JWT::decode($this->data, new Key($this->key, 'HS256'));
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} catch (Exception) {
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return [];
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}
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}
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} |