腾讯im方法类优化

@@ -164,34 +164,29 @@ class Tim extends Controller
         return true;
     }
 
-	/**
-	 * 加好友
-	 */
-	public function friendAdd($user_id1,$user_id2,$add_sourse='Nearby'){
-		$usersig = $this->getSig($this->identifier);
-		$url = "https://console.tim.qq.com/v4/sns/friend_add?sdkappid={$this->sdkappid}&identifier={$this->identifier}&usersig={$usersig}&random=99999999&contenttype=json";
-		$data = [
-			'From_Account' => (string)$user_id1,
-			'AddFriendItem' => [
-				[
-					'To_Account' => (string)$user_id2,
-					'AddSource' => "AddSource_Type_{$add_sourse}"
-				],
-			]
-		];
+    /**
+     * 加好友
+     */
+    public function friendAdd($user_id1,$add_friend_item){
+        $usersig = $this->getSig($this->identifier);
+        $url = "https://console.tim.qq.com/v4/sns/friend_add?sdkappid={$this->sdkappid}&identifier={$this->identifier}&usersig={$usersig}&random=99999999&contenttype=json";
+        $data = [
+            "From_Account" => (string)$user_id1,
+            "AddFriendItem" => $add_friend_item
+        ];
         $client = new Client();
         $response = $client->request('POST',$url,['json'=>$data]);
-		$res = json_decode($response->getBody()->getContents(),true);
-		if(!isset($res['ErrorCode'])){
+        $res = json_decode($response->getBody()->getContents(),true);
+        if(!isset($res['ErrorCode'])){
             $this->setError('加好友失败');
             return false;
-		}
-		if($res['ErrorCode'] != 0){
+        }
+        if($res['ErrorCode'] != 0){
             $this->setError($res['ErrorInfo']);
             return false;
-		}
-		return true;
-	}
+        }
+        return true;
+    }
 
 	/**
 	 * 拉取好友
@@ -307,6 +302,22 @@ class Tim extends Controller
     }
 
     /**
+     * 校验好友
+     */
+    public function friendCheck($user_id1,$friend_id_arr){
+        $usersig = $this->getSig($this->identifier);
+        $url = "https://console.tim.qq.com/v4/sns/friend_check?sdkappid={$this->sdkappid}&identifier={$this->identifier}&usersig={$usersig}&random=99999999&contenttype=json";
+        $data = [
+            "From_Account" => (string)$user_id1,
+            "To_Account" => $friend_id_arr,
+            "CheckType" => "CheckResult_Type_Both"
+        ];
+        $client = new Client();
+        $response = $client->request('POST',$url,['json'=>$data]);
+        return json_decode($response->getBody()->getContents(),true);
+    }
+
+    /**
      * 设置错误信息
      */
     public function setError($error)