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95 lines
3.7 KiB
95 lines
3.7 KiB
<?php
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namespace app\admin\controller;
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use think\Controller;
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use app\admin\model\Admin;
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use think\captcha\Captcha;
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class Login extends Controller
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{
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private $cache_model,$system;
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public function initialize(){
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if (session('aid')) {
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$this->redirect('admin/index/index');
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}
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$this->cache_model=array('Module','AuthRule','Category','Posid','Field','System');
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$this->system = cache('System');
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$this->assign('system',$this->system);
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if(empty($this->system)){
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foreach($this->cache_model as $r){
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savecache($r);
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}
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}
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}
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public function index(){
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$code = request()->param("code");
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$wechat= request()->param("wechat");
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$weixinInfo = config('weixin_info');
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$appid = $weixinInfo['appid'];
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$appsecret = $weixinInfo['appSecret'];
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$wxInfo = [];
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$wxid = 0;
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$openid = "";
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$admin = new Admin();
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if($wechat && !$code){
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$redirect_uri = rawurlencode( 'http://jm.iiixo.com/admin/login/index/wechat/'.$wechat.".html" );//将字符串以 URL 编码。
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$url ="https://open.weixin.qq.com/connect/oauth2/authorize?appid={$appid}&redirect_uri={$redirect_uri}&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect";
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header("Location:".$url);//header() 函数向客户端发送原始的 HTTP 报头。
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return ;
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}else if($wechat && $code){
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//Get access_token
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$access_token_url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$appid}&secret={$appsecret}&code={$code}&grant_type=authorization_code";
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$access_token_json = $this->https_request($access_token_url);//自定义函数
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$access_token_array = json_decode($access_token_json,true);//对 JSON 格式的字符串进行解码，转换为 PHP 变量，自带函数
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//获取access_token
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$access_token = $access_token_array['access_token'];//获取access_token对应的值
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//获取openid
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$openid = $access_token_array['openid'];//获取openid对应的值
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//Get user info
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$userinfo_url = "https://api.weixin.qq.com/sns/userinfo?access_token={$access_token}&openid={$openid}&lang=zh_CN";
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$userinfo_json = $this->https_request($userinfo_url);
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$wxInfo = json_decode($userinfo_json,true);
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$openid = $wxInfo['openid'];
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$wxid = $admin->saveWxUserInfo($wxInfo);
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}
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if(request()->isPost()) {
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$data = input('post.');
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$return = $admin->login($data,$this->system['code']);
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return ['code' => $return['code'], 'msg' => $return['msg']];
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}else{
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$this->assign("wxid",$wxid);
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$this->assign("openid",$openid);
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return $this->fetch();
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}
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}
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public function https_request($url)//自定义函数,访问url返回结果
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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$data = curl_exec($curl);
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if (curl_errno($curl)){
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return 'ERROR'.curl_error($curl);
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}
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curl_close($curl);
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return $data;
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}
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public function verify(){
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$config = [
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// 验证码字体大小
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'fontSize' => 25,
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// 验证码位数
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'length' => 4,
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// 关闭验证码杂点
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'useNoise' => false,
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'bg' => [255,255,255],
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];
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$captcha = new Captcha($config);
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return $captcha->entry();
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}
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}
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