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<?php |
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/* |
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* This file is part of gpupo/search |
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* |
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* (c) Gilmar Pupo <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Gpupo\Search\Paginator; |
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/** |
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* Componente de paginacao de resultados da Busca. |
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* |
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* Não gerencia os itens de resultados, mas apenas os números de limite e offset |
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* de uma query Sphinx Search |
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* |
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* Usado como referencia o Knp Pager component. |
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*/ |
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abstract class PaginatorAbstract |
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{ |
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protected $range = 5; |
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protected $currentPageNumber; |
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protected $numItemsPerPage; |
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protected $totalCount; |
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public function setCurrentPageNumber($pageNumber) |
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{ |
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$this->currentPageNumber = $pageNumber; |
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} |
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/** |
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* Get currently used page number. |
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* |
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* @return int |
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*/ |
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public function getCurrentPageNumber() |
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{ |
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return $this->currentPageNumber; |
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} |
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public function setItemNumberPerPage($numItemsPerPage) |
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{ |
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$this->numItemsPerPage = $numItemsPerPage; |
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} |
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/** |
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* Get number of items per page. |
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* |
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* @return int |
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*/ |
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public function getItemNumberPerPage() |
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{ |
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return $this->numItemsPerPage; |
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} |
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public function setTotalItemCount($numTotal) |
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{ |
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$this->totalCount = $numTotal; |
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} |
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/** |
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* Get total item number available. |
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* |
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* @return int |
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*/ |
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public function getTotalItemCount() |
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{ |
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return $this->totalCount; |
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} |
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/** |
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* Offsets the result list by the number of places set by the count;. |
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* |
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* This would be used for pagination through results, where if you have 20 |
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* results per 'page', the second page would begin at offset 20, the third |
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* page at offset 40, etc. |
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* |
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* @return int |
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*/ |
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public function getOffset() |
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{ |
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return abs($this->getCurrentPageNumber() - 1) * $this->getItemNumberPerPage(); |
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} |
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/** |
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* Processa os valors de resultado. |
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* |
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* @param int $numTotal |
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* @param int $page |
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* @param int $limit |
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*/ |
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public function paginate($numTotal, $page, $limit = 10) |
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{ |
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$this->setTotalItemCount($numTotal); |
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$this->setCurrentPageNumber($page); |
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$this->setItemNumberPerPage($limit); |
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} |
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public function getPagesCount() |
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{ |
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return intval(ceil($this->getTotalItemCount() / $this->getItemNumberPerPage())); |
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} |
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/** |
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* Pagination page range. |
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* |
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* @param int $range |
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*/ |
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public function setPageRange($range) |
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{ |
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$this->range = intval(abs($range)); |
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} |
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/** |
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* Pagination page range. |
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* |
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* @return int |
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*/ |
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public function getPageRange() |
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{ |
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return $this->range; |
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} |
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} |
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gpupo /
search
