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<?php |
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namespace ApacheSolrForTypo3\Solr\Domain\Search\Query\Helper; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2010-2017 dkd Internet Service GmbH <[email protected]> |
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* All rights reserved |
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* |
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* This script is part of the TYPO3 project. The TYPO3 project is |
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* free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* The GNU General Public License can be found at |
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* http://www.gnu.org/copyleft/gpl.html. |
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* |
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* This script is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* This copyright notice MUST APPEAR in all copies of the script! |
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***************************************************************/ |
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class Pagination { |
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/** |
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* @var int |
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*/ |
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protected $resultsPerPage; |
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/** |
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* @var int |
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*/ |
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protected $page; |
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/** |
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* Pagination constructor. |
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* |
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* @param int $page |
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* @param int $resultsPerPage |
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*/ |
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public function __construct(int $page = 0, int $resultsPerPage = 01) |
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{ |
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$this->page = $page; |
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$this->resultsPerPage = $resultsPerPage; |
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} |
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/** |
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* Gets the currently showing page's number |
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* |
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* @return int page number currently showing |
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*/ |
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public function getPage() |
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{ |
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return $this->page; |
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} |
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/** |
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* Sets the page that should be shown |
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* |
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* @param int $page page number to show |
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* @return void |
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*/ |
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public function setPage($page) |
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{ |
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$this->page = max(intval($page), 0); |
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} |
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/** |
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* Gets the index of the first result document we're showing |
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* |
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* @return int index of the currently first document showing |
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*/ |
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public function getStartIndex() |
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{ |
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return ($this->page - 1) * $this->resultsPerPage; |
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} |
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/** |
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* Gets the index of the last result document we're showing |
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* |
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* @return int index of the currently last document showing |
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*/ |
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public function getEndIndex() |
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{ |
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return $this->page * $this->resultsPerPage; |
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} |
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/** |
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* Returns the number of results that should be shown per page |
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* |
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* @return int number of results to show per page |
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*/ |
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public function getResultsPerPage() |
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{ |
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return $this->resultsPerPage; |
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} |
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/** |
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* Sets the number of results that should be shown per page |
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* |
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* @param int $resultsPerPage Number of results to show per page |
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* @return void |
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*/ |
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public function setResultsPerPage($resultsPerPage) |
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{ |
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$this->resultsPerPage = max(intval($resultsPerPage), 0); |
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} |
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} |
dkd-kaehm /
ext-solr
