94 lines
2.2 KiB
PHP
94 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Core\Pagination;
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final class SimplePagination implements PaginationInterface
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{
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private PaginatorInterface $paginator;
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public function __construct(PaginatorInterface $paginator)
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{
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$this->paginator = $paginator;
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}
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public function getPreviousPageNumber(): ?int
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{
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$previousPage = $this->paginator->getCurrentPageNumber() - 1;
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if ($previousPage > $this->paginator->getNumberOfPages()) {
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return null;
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}
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return $previousPage >= $this->getFirstPageNumber()
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? $previousPage
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: null
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;
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}
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public function getNextPageNumber(): ?int
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{
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$nextPage = $this->paginator->getCurrentPageNumber() + 1;
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return $nextPage <= $this->paginator->getNumberOfPages()
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? $nextPage
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: null
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;
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}
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public function getFirstPageNumber(): int
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{
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return 1;
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}
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public function getLastPageNumber(): int
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{
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return $this->paginator->getNumberOfPages();
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}
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public function getStartRecordNumber(): int
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{
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if ($this->paginator->getCurrentPageNumber() > $this->paginator->getNumberOfPages()) {
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return 0;
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}
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return $this->paginator->getKeyOfFirstPaginatedItem() + 1;
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}
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public function getEndRecordNumber(): int
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{
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if ($this->paginator->getCurrentPageNumber() > $this->paginator->getNumberOfPages()) {
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return 0;
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}
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return $this->paginator->getKeyOfLastPaginatedItem() + 1;
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}
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/**
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* @return int[]
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*/
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public function getAllPageNumbers(): array
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{
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return range($this->getFirstPageNumber(), $this->getLastPageNumber());
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}
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public function getPaginator(): PaginatorInterface
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{
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return $this->paginator;
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}
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}
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