/**
* 获取ticket
* @param unknown $appIndex
* @return unknown
*/
public function getJsApiTicket($appIndex = 10)
{
$whArr = array('mpid' => $appIndex);
$rowArr = $this->where($whArr)->find();
//参数 判别token是否有效,true-有效；false-无效；
$TokenFlag = true;
//对数据中的缓存token处理
//数据库不存在accesstoken
if ($this->where($whArr)->count() <= 0) {
$TokenFlag = false;
} else {
$expiresDate = $rowArr['expired'] == null ? null : strtotime($rowArr['expired']);
if ($expiresDate == null || $rowArr['jsapi_ticket'] == null) {
$TokenFlag = false;
} else {
$nowtime = time();
//与当前时间差是否超过2小时-分钟计算；
$minteDif = $nowtime - $expiresDate;
if ($minteDif >= 0) {
$TokenFlag = false;
}
}
}
if (!$TokenFlag) {
//获取当前应用ID等信息
$AppKey = Platform::$AppArr[$appIndex];
$wechat = new WeChat($AppKey['AppID'], $AppKey['AppSecret']);
$assesstoken = D('WxAccessToken')->getAccessToken($appIndex);
$newRow = $wechat->getJsApiTicket($assesstoken);
if ($newRow == null || $newRow['jsapi_ticket'] == null) {
$newRow = $wechat->getJsApiTicket();
if ($newRow == null || $newRow['jsapi_ticket'] == null) {
echo "获取不到jsapiticket";
exit;
}
}
//保存数据库中
$ok = $this->where($whArr)->delete();
$newAdd['jsapi_ticket'] = $newRow['jsapi_ticket'];
$newAdd['mpid'] = $appIndex;
$newAdd['expired'] = date('Y-m-d H:i:s', $newRow['expire_time']);
$this->add($newAdd);
return $newAdd['jsapi_ticket'];
} else {
return $rowArr['jsapi_ticket'];
}
}
