|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Donut Social Network - Yet another experimental social network. |
|
5
|
|
|
* Copyright (C) 2016-2017, Dejan Angelov <[email protected]> |
|
6
|
|
|
* |
|
7
|
|
|
* This file is part of Donut Social Network. |
|
8
|
|
|
* |
|
9
|
|
|
* Donut Social Network is free software: you can redistribute it and/or modify |
|
10
|
|
|
* it under the terms of the GNU General Public License as published by |
|
11
|
|
|
* the Free Software Foundation, either version 3 of the License, or |
|
12
|
|
|
* (at your option) any later version. |
|
13
|
|
|
* |
|
14
|
|
|
* Donut Social Network is distributed in the hope that it will be useful, |
|
15
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
16
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
17
|
|
|
* GNU General Public License for more details. |
|
18
|
|
|
* |
|
19
|
|
|
* You should have received a copy of the GNU General Public License |
|
20
|
|
|
* along with Donut Social Network. If not, see <http://www.gnu.org/licenses/>. |
|
21
|
|
|
* |
|
22
|
|
|
* @package Donut Social Network |
|
23
|
|
|
* @copyright Copyright (C) 2016-2017, Dejan Angelov <[email protected]> |
|
24
|
|
|
* @license https://github.com/angelov/donut/blob/master/LICENSE |
|
25
|
|
|
* @author Dejan Angelov <[email protected]> |
|
26
|
|
|
*/ |
|
27
|
|
|
|
|
28
|
|
|
namespace Angelov\Donut\Core\ResultLists\Pagination\PageExistenceChecker; |
|
29
|
|
|
|
|
30
|
|
|
use Angelov\Donut\Core\ResultLists\Pagination\PaginatableResultsInterface; |
|
31
|
|
|
|
|
32
|
|
|
class PageExistenceChecker implements PageExistenceCheckerInterface |
|
33
|
|
|
{ |
|
34
|
|
|
public function hasNextPage(PaginatableResultsInterface $list, int $currentPage = 1): bool |
|
35
|
|
|
{ |
|
36
|
|
|
return ($list->getOffset() + $list->getItemsPerPage()) <= ($list->countTotal() - 1); |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
public function hasPreviousPage(PaginatableResultsInterface $list, int $currentPage = 1): bool |
|
40
|
|
|
{ |
|
41
|
|
|
return $currentPage > 1; |
|
42
|
|
|
} |
|
43
|
|
|
} |
|
44
|
|
|
|
angelov /
donut
