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think-library/src/ApiController.php

257 lines
6.6 KiB

2 years ago
<?php
// +----------------------------------------------------------------------
// | ThinkLibrary 6.0 for ThinkPhP 6.0
// +----------------------------------------------------------------------
// | 版权所有 2017~2020 [ https://www.dtapp.net ]
// +----------------------------------------------------------------------
// | 官方网站: https://gitee.com/liguangchun/ThinkLibrary
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// +----------------------------------------------------------------------
// | gitee 仓库地址 https://gitee.com/liguangchun/ThinkLibrary
// | github 仓库地址 https://github.com/GC0202/ThinkLibrary
// | Packagist 地址 https://packagist.org/packages/liguangchun/think-library
// +----------------------------------------------------------------------
namespace DtApp\ThinkLibrary;
use DtApp\ThinkLibrary\helper\ValidateHelper;
use stdClass;
use think\App;
use think\exception\HttpResponseException;
use think\Request;
/**
* 标准Api控制器基类
* Class ApiController
* @package DtApp\ThinkLibrary
*/
abstract class ApiController extends stdClass
{
/**
* 应用容器
* @var App
*/
public $app;
/**
* 请求对象
* @var Request
*/
public $request;
/**
* 解密后数据
* @var
*/
private $aes_decrypt_data;
/**
* 加密相关的东西
* @var string
*/
private $aes_md5, $aes_md5_iv = '';
/**
* ApiController constructor.
* @param App $app
*/
public function __construct(App $app)
{
$this->app = $app;
$this->request = $app->request;
$this->app->bind('DtApp\ThinkLibrary\ApiController', $this);
if (in_array($this->request->action(), get_class_methods(__CLASS__))) {
$this->error('Access without permission.');
}
$this->initialize();
}
/**
* 控制器初始化
*/
protected function initialize()
{
}
/**
* 返回失败的操作
* @param mixed $msg 消息内容
* @param mixed $data 返回数据
* @param integer $code 返回代码
*/
public function error($msg = 'error', $code = 1, $data = []): void
{
throw new HttpResponseException(json([
'code' => $code,
'msg' => $msg,
'timestamp' => time(),
'data' => $data,
]));
}
/**
* 返回成功的操作
* @param mixed $msg 消息内容
* @param mixed $data 返回数据
* @param integer $code 返回代码
*/
public function success($data = [], $msg = 'success', $code = 0): void
{
throw new HttpResponseException(json([
'code' => $code,
'msg' => $msg,
'timestamp' => time(),
'data' => $data,
]));
}
/**
* key
* @param string $name 参数名
* @return $this
*/
public function setAesMd5($name = 'sniff_h5'): self
{
$value = config("dtapp.md5.{$name}");
$this->aes_md5 = $value;
return $this;
}
/**
* iv
* @return $this
*/
private function setAesMd5Iv(): self
{
$value = config("dtapp.md5.bcw");
$this->aes_md5_iv = $value;
return $this;
}
/**
* 返回成功的操作
* @param mixed $data 返回数据
* @param mixed $msg 消息内容
* @param integer $code 返回代码
*/
public function aesSuccess($data = [], $msg = 'success', $code = 0)
{
$timestamp = time();
throw new HttpResponseException(json([
'code' => $code,
'msg' => $msg,
'timestamp' => $timestamp,
'data' => [
'aes' => $this->encrypt($data, $timestamp)
],
]));
}
/**
* URL重定向
* @param string $url 跳转链接
* @param integer $code 跳转代码
*/
public function redirect($url, $code = 301): void
{
throw new HttpResponseException(redirect($url, $code));
}
/**
* @param array $rules
* @param string $type
* @return mixed
*/
protected function _vali(array $rules, $type = '')
{
return ValidateHelper::instance()
->init($rules, $type);
}
/**
* 获取解密后的数据
* @param string $name
* @param null $default
* @return mixed
*/
public function getAesDecryptData(string $name = '', $default = null)
{
if (empty($name)) {
return $this->aes_decrypt_data;
}
return $this->aes_decrypt_data[$name] ?? $default;
}
/**
* 验证接口签名
*/
public function _judgeSign()
{
// 加密的数据参数
$aes = $this->request->post('aes', '');
if (empty($aes)) {
$this->error('数据未签名!', 104);
}
// 获取时间数据
$timestamp = $this->request->get('timestamp', 0);
// 判断是否有时间
if (empty($timestamp)) {
$this->error('数据异常!', 105);
}
// 解密
$aes_decode = $this->decrypt($aes, $timestamp);
if (empty($aes_decode)) {
$this->error('解密失败', 106);
}
$data = json_decode($aes_decode, true);
// 判断是不是小于服务器时间
$before = strtotime('-2minute');
$rear = strtotime('+2minute');
if ($timestamp <= $rear && $timestamp >= $before) {
$this->aes_decrypt_data = $data;
} else {
$this->error('已超时,请重新尝试!');
}
}
/**
* 加密
* @param $data
* @param int $timestamp
* @return bool|string
*/
private function encrypt($data, int $timestamp)
{
if (empty($this->aes_md5)) {
$this->setAesMd5();
}
if (empty($this->aes_md5_iv)) {
$this->setAesMd5Iv();
}
if (!empty(is_array($data))) {
$data = json_encode($data);
}
return urlencode(base64_encode(openssl_encrypt($data, 'AES-128-CBC', $this->aes_md5, 1, $this->aes_md5_iv . $timestamp)));
}
/**
* 解密
* @param string $data
* @param int $timestamp
* @return bool|false|string
*/
private function decrypt(string $data, int $timestamp)
{
if (empty($this->aes_md5)) {
$this->setAesMd5();
}
if (empty($this->aes_md5_iv)) {
$this->setAesMd5Iv();
}
return openssl_decrypt(base64_decode(urldecode($data)), "AES-128-CBC", $this->aes_md5, true, $this->aes_md5_iv . $timestamp);
}
}