fix bug

apps/basic/Lib/Action/PassportAction.class.php

@@ -86,14 +86,20 @@ class PassportAction extends CommonAction
 
         } else {
             $pageKeyData = model('Xdata')->get('admin_Config:wxpay');
+            $appId = $pageKeyData['mp_appid'];
             if (empty($_GET['code']) && !empty($pageKeyData['mp_appid'])) {
-                $appId = $pageKeyData['mp_appid'];
                 $redirect_uri = urlencode('http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']);
                 $reurl2 ="https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appId&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
                 header("Location:{$reurl2}");
                 exit();
             }else {
-                var_dump($_GET['code']);
+                $code = $_GET["code"];
+                // appId与appSecret
+                $appSecret = $pageKeyData['mp_api_secret'];
+                $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=$appId&secret=$appSecret&code=$code&grant_type=authorization_code";
+                $res = $this->sendRequest($url);
+                var_dump($res);
+                $openId  = $res['openid'];
                 die;
             }
         }
@@ -108,6 +114,18 @@ class PassportAction extends CommonAction
 
         $this->display();
     }
+
+
+    public function sendRequest($url){
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        $output = curl_exec($ch);
+        curl_close($ch);
+        return json_decode($output, true);
+    }
     /**
      * 快速登录
      */