14

@@ -9,6 +9,7 @@
 namespace app\portal\controller;
 
 use cmf\controller\WeChatBaseController;
+use EasyWeChat\Foundation\Application;
 use think\Db;
 
 class sendAPI {
@@ -169,10 +170,82 @@ class PersonalcenterController extends WeChatBaseController{
      */
     public function add_information(){
 
+        $options=config('wechat_config');
+        $app = new Application($options);
+        $js = $app->js;
+        $jssdk=$js->config(array('chooseImage','uploadImage'), false,false,true);
+        $this->assign('jssdk',$jssdk);
         return $this -> fetch();
 
     }
 
+
+    /**
+     * 上传图片
+     */
+    public function savePicture(){
+
+        $access_token=$this->getAccessToken();
+        $filepath = $_POST['mediaId'];
+        $str = 'uploads/'.date('YmdHis').time().rand('1000000','99999999').'.png';
+        $targetName = $str;
+        $access_token = $access_token['accessToken'];
+        $file = file_get_contents("http://file.api.weixin.qq.com/cgi-bin/media/get?access_token=$access_token&media_id=$filepath");
+        file_put_contents($targetName,$file);
+        $msg["filename"] = '/'.$str;
+        return json_encode($msg);
+
+    }
+
+
+
+    public function getAccessToken() {
+        // access_token 应该全局存储与更新
+        // 获取数据库中的access_token
+        $token = Db::name('token') -> where('id',1) -> find();
+        // accessToken过期或不存在时
+        if($token['time'] + $token['expiresIn'] < time() || $token['accessToken'] == NULL){
+            $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="."wxdf34ec2179e19b9a"."&secret="."133ced06db2a45843ab52abc691ee82d";
+            // 微信返回的信息
+            $returnData = json_decode($this->httpGet($url));
+            // 组装数据
+            $resData['accessToken'] = $returnData->access_token;
+            $resData['expiresIn'] = $returnData->expires_in;
+            $resData['time'] = time();
+            // 把数据存进数据库
+            Db::name('token') -> where('id',1) -> update($resData);
+            $res = $resData;
+        }else{
+            $res = $token;
+        }
+        return $res;
+    }
+
+    private function httpGet($url) {
+        $curl = curl_init();
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true );
+        curl_setopt($curl, CURLOPT_TIMEOUT, 500 );
+        curl_setopt($curl, CURLOPT_URL, $url );
+        $res = curl_exec($curl);
+        curl_close($curl);
+        return $res;
+    }
+
+
+
+
+
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+
     /**
      * 浏览记录
      */