/**
* get relation cache
*
* @param string $telephone
* @param array $fields
* @return string
*/
private function _getCacheByTelephone($telephone, $fields = array())
{
$memcacheConfig = TZ_Loader::config('memcache');
$host = $memcacheConfig['user']['host'];
$port = $memcacheConfig['user']['port'];
$cache = new HM_Memcached($host, $port);
$uid = $cache->get($this->_telephonePreKey . $telephone);
return $uid ? $this->_getCacheByUid($uid, $fields) : false;
}
