public function join(Request $request, Response $response) { $res = ['flag' => 'FAIL', 'msg' => '']; if (Member::isLogined()) { $user = Member::getUser(); $uid = $user['uid']; } else { $res['msg'] = '请先登录'; $response->sendJSON($res); } $aid = $request->post('aid', 0); $act = $request->post('act', ''); $info = Activity_Model::getActivityByAid($aid); if (empty($info)) { $res['msg'] = '该活动不存在'; $response->sendJson($res); } if (!in_array($act, ['join', 'vote'])) { $res['msg'] = '未知操作'; $response->sendJson($res); } $inc = 1; if ($act == 'join') { $cur_time = time(); if ($info['start_time'] > $cur_time) { $res['msg'] = '活动还没有开始'; $response->sendJson($res); } if ($info['end_time'] < $cur_time) { $res['msg'] = '活动已结束'; $response->sendJson($res); } if (Activity_Model::isJoin($aid, $uid, 'join')) { $inc = -1; $res['msg'] = '您已经参与过本次活动了'; $response->sendJson($res); } } elseif ($act == 'vote') { if (Activity_Model::isJoin($aid, $uid, 'vote')) { $inc = -1; /* $res['msg'] = '已赞'; $response->sendJson($res);*/ } } $jid = Activity_Model::joinActivity(['aid' => $aid, 'uid' => $uid, 'act' => $act, 'timeline' => time()], $inc); if ($jid > 0) { $res['flag'] = 'SUC'; if ($act == 'join') { $res['msg'] = '参与成功'; } elseif ($act == 'vote') { if ($inc > 0) { $res['msg'] = '已赞'; } else { $res['msg'] = '已取消赞'; } } } else { $res['msg'] = '系统繁忙,请稍后再试'; } $response->sendJson($res); }