private function renewToken()
{
try {
$url = sprintf(self::API_URL_PREFIX . self::TOKEN, $this->appid, $this->secret);
$curl_response = $this->curl_request($url);
if ($curl_response['code'] != 200) {
throw new Exception($curl_response['error']);
}
$result = json_decode($curl_response['data'], true);
if (isset($result['errcode'])) {
throw new Exception($result['errmsg']);
} else {
if (isset($result['access_token'])) {
$data = array('app_token' => $result['access_token'], 'app_token_expire' => 6000 + intval(time()));
set_access_token($data);
$this->access_token = $data['app_token'];
$this->expires_in = $data['app_token_expire'];
}
}
} catch (Exception $ex) {
# log the exception
log_error('WeChat: renewToken', json_encode($curl_response), $ex->getMessage());
return false;
}
return $data['app_token'];
}
}
responseJSON($errmsg);
}
unset($_wechat);
$mysql->beginTransaction();
foreach ($SYSCONFIG['APP_CONFIG'] as $config) {
if (isset($_POST[$config])) {
$query = "UPDATE app_configs SET value = ?\tWHERE name = ? ";
$bindArr = array($_POST[$config], $config);
if (!$mysql->execute($query, $bindArr)) {
throw new Exception($mysql->error);
}
}
}
$mysql->commit();
// update the current session & configs
$data = array('app_token' => $result['access_token'], 'app_token_expire' => time() + intval($result['expires_in']));
set_access_token($data);
$SYSCONFIG['WECHAT']['app_name'] = $app_name;
$SYSCONFIG['WECHAT']['thumb'] = $app_icon;
$SYSCONFIG['WECHAT']['appid'] = $appid;
$SYSCONFIG['WECHAT']['app_secret'] = $app_secret;
} catch (Exception $ex) {
$mysql->rollBack();
# log the exception
log_error('app_settings: save', json_encode($_POST), $ex->getMessage());
$returnArr['code'] = 500;
$returnArr['err'] = $ex->getMessage();
}
responseJSON($returnArr);
}