/**
* 获取access token
*
* @param string $code
*
* @return string
*/
public function getAccessPermission($code)
{
$params = array('appid' => $this->appId, 'secret' => $this->appSecret, 'code' => $code, 'grant_type' => 'authorization_code');
$res = $this->parseJSON(Http::post(self::API_TOKEN_GET . '?' . http_build_query($params)));
if (isset($res['errorcode'])) {
trigger_error('get access_token error: ' . $res['errormsg'], E_USER_ERROR);
}
return $this->lastPermission = $res;
}
