/**
* @param array $server DbConfig中配置
* @param bool $temporary 是否是建立临时连接，如果是，那么新建，创建事务的时候需要使用临时连接
* @return mysqli
*/
public static function getMysqli($server, $temporary = false)
{
$server = Arr::filter($server, array('host', 'username', 'password', 'port'));
if ($temporary) {
$mysqli = self::createMysqli($server);
self::$mysqliList[] = $mysqli;
return $mysqli;
}
$key = "{$server['username']}@{$server['host']}:{$server['port']}";
if (array_key_exists($key, self::$mysqliList)) {
return self::$mysqliList[$key];
}
$mysqli = self::createMysqli($server);
self::$mysqliList[$key] = $mysqli;
return $mysqli;
}
protected function setMeta($params = array())
{
$metaList = Arr::filter($params, array('keywords', 'description'));
$this->view->assign(array('metaList' => $metaList));
}
private function getHandleKey($server)
{
$server = Arr::filter($server, array('host', 'port', 'db'));
ksort($server);
return md5(implode('_', $server));
}
