/**
* 异步任务
*
* @param $serv
* @param $task_id
* @param $from_id
* @param $data
*/
public function task($serv, $task_id, $from_id, $data)
{
static $db = null;
static $cache = null;
if (!$db) {
$db = new DB();
}
if (!$cache) {
$cache = new Cache();
}
$d = json_decode($data, true);
$type = $d['type'];
unset($d['type']);
//获取在线用户列表
$onlines = $db->fetch_all('select * from %t where 1', array('online'));
$notme = false;
$message = "";
switch ($type) {
//处理消息
case 'message':
#1 将用户消息入库
$db->insert("message", $d);
$notme = true;
$message = $d['msg'];
$type = self::TYPE_NORMAL;
break;
//推送在线会员列表
//推送在线会员列表
case 'pushOnline':
$message = $db->fetch_all("select * from %t where 1", array('online'));
$type = self::TYPE_PUSH_ONLINEMEMBERS;
//给单独用户推送在线会员列表
if ($d['sendto']) {
$msg = $this->createRecMsg($message, $type);
$serv->send((int) $d['sendto'], $this->frame($msg), $from_id);
}
break;
case 'login':
if ($db->fetch_first("select * from %t where openid=%s", array('online', $d['openid']))) {
$db->update('online', array('fd' => $d['fd']), " openid='" . $d['openid'] . "'");
$cache->set($d['fd'], $d['openid']);
} else {
$serv->close($d['fd']);
}
break;
case 'logout':
$cache->delete($d['fd']);
break;
}
//检查登陆授权
var_dump($cache->get($d['fd']));
// if(!$cache->get($d['fd'])) { $serv->close($d['fd']); }
//将消息发给在线用户
if ($onlines) {
echo date("H:i:s") . " : 当前有 " . count($onlines) . " 人在线，开始发送消息 == " . json_encode($message) . " \n";
foreach ($onlines as $key => $val) {
if ($notme && $val['fd'] == $d['fd']) {
continue;
}
$msg = $this->createRecMsg($message, $type, $val['fd']);
//开始发送消息
$serv->send((int) $val['fd'], $this->frame($msg), $from_id);
}
} else {
echo "没有在线用户";
}
}