app.php

<?php
/**
 * Created by PhpStorm.
 * User: tong
 * Date: 2017/11/20
 * Time: 11:43
 */
return [
    'password_pre_halt' => '_#sing_ty',//密碼加密言
    'aeskey' => 'sgg45747ss223455',//aes密鑰谷羞，服務(wù)端和客戶端必須保持一致
    'apptypes' => [
        'ios',
        'android',
    ],
    'app_sign_time' => 6000,//sign失效時(shí)間
    'app_sign_cache_time' => 12000,//sign緩存失效時(shí)間
];

Test.php

<?php
/**
 * Created by PhpStorm.
 * User: tong
 * Date: 2017/11/21
 * Time: 11:24
 */

namespace app\api\controller;

use app\common\lib\Aes;

class Test extends Common
{
    public function index()
    {
        return [
            'sososo',
            'sdsds'
        ];
    }

    public function update($id = 0)
    {
        halt(input('put.'));
    }

    /**
     * post
     * @return \think\response\Json
     */
    public function save()
    {
        $data = input('post.');


        return show(1, 'OK', (new Aes())->encryt(json_encode(input('post.'))), 201);

    }
}

IAuth.php

<?php
/**
 * Created by PhpStorm.
 * User: tong
 * Date: 2017/11/20
 * Time: 13:56
 */

namespace app\common\lib;

use think\Cache;

class IAuth
{

    public static function setPassword($data)
    {
        return md5($data . config('app.password_pre_halt'));
    }

    public static function setSign($data = [])
    {
        ksort($data);
        $string = http_build_query($data);
        $string = (new Aes())->encryt($string);
        return $string;
    }

    /**
     * 檢查sign是否正常
     * @param string $sign
     * @param $data
     * @return boolean
     */
    public static function checkSignPass($data)
    {
        $str = (new Aes())->decrypt($data['sign']);
        if (empty($str)) {
            return false;
        }
        //diid=xx&app_type=3
        parse_str($str, $arr);

        /**
         * array (size=2)
         * 'did' => string '12345dg' (length=7)
         * 'version' => string '1' (length=1)
         */
        //halt($arr);

        if (!is_array($arr) || empty($arr['did'])
            || $arr['did'] != $data['did']
        ) {
            return false;
        }
        if ((time() - ceil($arr['time'] / 1000)) > config('app.app_sign_time')) {
            return false;
        }
        //int 1
        //halt(Cache::get($data['sign']));
        //唯一性判定
        if (Cache::get($data['sign'])) {
            return false;
        }

        return true;

    }
}

if (Cache::get($data['sign'])) {
     return false;
}

Common.php

<?php
/**
 * Created by PhpStorm.
 * User: tong
 * Date: 2017/11/21
 * Time: 14:26
 */

namespace app\api\controller;

use app\common\lib\exception\ApiException;
use app\common\lib\IAuth;
use app\common\lib\Time;
use think\Cache;
use think\Controller;

class Common extends Controller
{
    /**
     * @var string
     */
    public $headers = '';


    protected function _initialize()
    {
        $this->checkRequestAuth();
    }

    public function checkRequestAuth()
    {
        $headers = request()->header();
//        $this->testAes();

        //sign加密需要客戶端工程師 解密 服務(wù)端工程師
        // 1 headers body 仿照sign 做參數(shù)的加解密
        // 2 加密數(shù)據(jù)步驟客戶端服務(wù)端工程師共同約定
        // 3


        //基礎(chǔ)檢驗(yàn)
        if (empty($headers['sign'])) {
            throw new ApiException('sign不存在', 400);
        }
        if (!in_array($headers['app_type'], config('app.apptypes'))) {
            throw new ApiException('app_type不合法', 400);
        }

        if (!IAuth::checkSignPass($headers)) {
            throw new ApiException('授權(quán)碼sign失敗', 401);
        }
        Cache::set($headers['sign'], 1, config('app.app_sign_cache_time'));

        //1.文件緩存(單一服務(wù)器) 2.mysql(分布式) 3 redis（分布式 數(shù)據(jù)量大）
        $this->headers = $headers;


    }

    public function testAes()
    {
        $data = [
            'did' => '12345dg',
            'version' => 1,
            'time' => Time::get13TimeStamp(),
        ];

        //col9j6cqegAKiiey3IrXWi5kTf508OkMmPu9zrTihQ8IVnKDb7Rin03dOqY2qLWP
        //echo IAuth::setSign($data);exit;
        //exit;
    }
}

緩存位置

image.png

image.png

image.png