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<?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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/** |
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* @var PaginatorInterface |
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*/ |
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protected $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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} |
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