public function create_qrcode($scene_id, $expire_seconds = 0)
{
$url = self::API_DOMAIN . 'cgi-bin/qrcode/create?access_token=' . $this->get_access_token();
$expire = $expire_seconds == 0 ? '' : '"expire_seconds": ' . $expire_seconds . ',';
$action_name = $expire_seconds == 0 ? 'QR_LIMIT_SCENE' : 'QR_SCENE';
$xml = sprintf('{%s"action_name": "%s", "action_info": {"scene": {"scene_id": %s}}}', $expire, $action_name, $scene_id);
$res = HttpCurl::post($url, $xml, 'json');
// 异常处理: 获取时网络错误
if ($res === false) {
return Error::code('ERR_GET');
}
// 判断是否调用成功
if (isset($res->ticket)) {
return array(null, $res);
} else {
return array($res, null);
}
}