public function del()
{
$user_id = $_POST['user_id'];
$activity_id = $_POST['activity_id'];
if (!$user_id || !$activity_id) {
die('却少参数');
}
$db = new DB('activity_killsec_user', 'killsec');
$db->where(array('user_id' => $user_id))->delete();
$redisKillsec = new RedisKillsec();
//补充token
$redisKillsec->save_token($activity_id, $redisKillsec->create_token(1));
}
public function killsec_user_order_clear()
{
$db_instance = new DB('activity_killsec_instance', 'killsec');
$db_user = new DB('activity_killsec_user', 'killsec');
$redisKillsec = new RedisKillsec();
$instance_list = $db_instance->where("status!=" . self::KILLSEC_STATUS_FINISH)->select();
// var_dump( $instance_list );
if ($instance_list) {
foreach ($instance_list as $k => $v) {
$total = $v['killsec_count'];
if ($v['status'] == self::KILLSEC_STATUS_PREVIEW) {
//开始前2分钟生成token
if (strtotime($v['start_time']) - 2 * 60 <= time()) {
//更新实例表状态
$db_instance->where(array('instance_id' => $v['instance_id'], 'status' => self::KILLSEC_STATUS_PREVIEW))->data(array('status' => self::KILLSEC_STATUS_GOING))->update();
//生成token
$redisKillsec->save_token($v['activity_id'], $redisKillsec->create_token($v['killsec_count']));
}
} elseif ($v['status'] == self::KILLSEC_STATUS_GOING) {
$user_list = $db_user->where(array('instance_id' => $v['instance_id']))->select();
// var_dump( $user_list );
$pay_count = 0;
$order_userIds = array();
$payment_userIds = array();
$user_count = count($user_list);
if ($user_list && $user_count > 0) {
foreach ($user_list as $sk => $sv) {
if (empty($sv['order_time'])) {
if (time() - strtotime($sv['join_time']) - self::ORDER_WAIT_TIME > 0) {
//ORDER_WAIT_TIME后没下单
$order_userIds[] = $sv['user_id'];
}
} elseif (empty($sv['pay_time'])) {
if (time() - strtotime($sv['join_time']) - self::PAYMENT_WAIT_TIME > 0) {
//PAYMENT_WAIT_TIME后没支付
$payment_userIds[] = $sv['user_id'];
}
} elseif (!empty($sv['pay_time'])) {
$pay_count += 1;
}
}
}
$userIds = $order_userIds + $payment_userIds;
$count = count($userIds);
if ($count > 0) {
//删除过期用户
$db_user->in("user_id", $userIds)->delete();
//更新参与数量
$db_instance->where(array('instance_id' => $v['instance_id']))->data(array('join_count' => $user_count - $count))->update();
//补充token
$redisKillsec->save_token($v['activity_id'], $redisKillsec->create_token($count));
} else {
//更新参与数量
$db_instance->where(array('instance_id' => $v['instance_id']))->data(array('join_count' => $user_count))->update();
}
if ($pay_count == $total) {
//秒杀完成
$db_instance->where(array('instance_id' => $v['instance_id'], 'status' => self::KILLSEC_STATUS_GOING))->data(array('status' => self::KILLSEC_STATUS_FINISH))->update();
}
}
}
}
echo 'ok';
}
public function going($activity_id)
{
/*
user_id int auto_increment primary key,
instance_id tinyint(4),
activity_id tinyint(4),
join_time datetime,
order_time datetime,
pay_time datetime,
create_time datetime,
status tinyint(4)
*/
$db_activity = new DB('activity_killsec', 'killsec');
$db_instance = new DB('activity_killsec_instance', 'killsec');
$db_user = new DB('activity_killsec_user', 'killsec');
$redis = new RedisKillsec();
$activity_info = $db_activity->where(array('activity_id' => $activity_id))->select();
// var_dump( $activity_info );
if (!empty($activity_info)) {
$activity_info = $activity_info[0];
$datetime = date('Y-m-d H:i:s', time());
if ($activity_info['activity_start_time'] > $datetime) {
echo 'activity not start';
die;
}
if ($activity_info['killsec_end_time'] < $datetime) {
echo 'killsec is over';
die;
}
if ($activity_info['killsec_start_time'] > $datetime) {
echo 'killsec not start';
die;
}
$instance_id = $db_instance->where("activity_id='{$activity_id}' and status!=" . self::KILLSEC_STATUS_FINISH)->select('instance_id');
if ($instance_id) {
$instance_id = $instance_id[0]['instance_id'];
} else {
$instance_id = 0;
}
$user_id = mt_rand(1000, 9999);
$user_exist = $redis->get_user($activity_id, $user_id);
if ($user_exist) {
echo 'user exist';
} else {
$number = $redis->getrand();
if ($number == 5) {
$token = $redis->get_token($activity_id);
if ($token) {
//之前改用户不存在
//根据activity_id获取活动信息、实例信息
//模拟插入
$data['instance_id'] = $instance_id;
$data['activity_id'] = $activity_info['activity_id'];
$data['token'] = $token;
$data['join_time'] = date("Y-m-d H:i:s");
$data['create_time'] = date("Y-m-d H:i:s");
$data['status'] = self::STATUS_TRUE;
$db_user->data($data)->insert();
$redis->save_user($activity_id, $user_id);
echo 'ok';
} else {
echo 'token not exist';
}
} else {
echo 'getrand fail';
}
}
} else {
echo 'not exist activity';
}
}
