/**
* 获取微信jsapi_ticket
* @return string
*/
protected function getTicket()
{
$weixin = new \Weixin();
//检查基础token是否存在
$frontCache = new \Phalcon\Cache\Frontend\data(array("lifetime" => 5400));
$cache = new \Phalcon\Cache\Backend\File($frontCache, array("cacheDir" => __DIR__ . "/../cache/"));
$basic_token = $this->getToken();
//判断jsapi_ticket是否存在
$ticket = $cache->get('ticket');
if (!$ticket) {
$data = json_decode($weixin->ticket($basic_token), true);
$cache->save('ticket', $data['ticket']);
$ticket = $data['ticket'];
}
return $ticket;
}
