<?php

/**

* Copyright 2017 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.

**/

final class PagingInfo

{

/**

* @var int

*/

private $page;

/**

* @var int

*/

private $per_page;

/**

* @param int $page

* @param int $per_page

*/

public function __construct($page = 1, $per_page = 10)

{

$this->page = $page;

$this->per_page = $per_page;

}

/**

* @return int

*/

public function getCurrentPage()

{

return $this->page;

}

/**

* @return int

*/

public function getPerPage()

{

return $this->per_page;

}

/**

* @return int

*/

public function getOffset()

{

return ($this->page - 1) * $this->per_page;

}

/**

* @param int $count

* @return int

*/

public function getLastPage($count){

return intval(ceil($count/$this->per_page));

}

}