openstackid-resources/Libs/Utils/DateTimeUtils.php

33 lines
1016 B
PHP

<?php
/**
* Copyright 2015 OpenStack Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
namespace libs\utils;
/**
* Class DateTimeUtils
* @package libs\utils
*/
abstract class DateTimeUtils
{
const MicrosecondsPrecision = 6;
/**
* @return string
*/
public static function nowRfc2822(){
list($usec, $sec) = explode(' ', microtime());
$usec = substr($usec, 2, self::MicrosecondsPrecision);
return gmdate('Y-m-d H:i:s', $sec).'.'.$usec;
}
}