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<?php |
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/* |
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* This file is part of the Superdesk Web Publisher Common Component. |
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* |
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* Copyright 2015 Sourcefabric z.u. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2015 Sourcefabric z.ú |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Component\Common\Factory; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Hateoas\Configuration\Route; |
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use Hateoas\Representation\CollectionRepresentation; |
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use Hateoas\Representation\PaginatedRepresentation; |
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use Knp\Component\Pager\Pagination\AbstractPagination; |
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use SWP\Component\Common\Pagination\PaginationInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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class KnpPaginatorRepresentationFactory |
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{ |
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/** |
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* @var string |
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*/ |
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private $pageParameterName; |
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/** |
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* @var string |
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*/ |
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private $limitParameterName; |
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/** |
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* @param string $pageParameterName |
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* @param string $limitParameterName |
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*/ |
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public function __construct($pageParameterName = PaginationInterface::PAGE_PARAMETER_NAME, $limitParameterName = PaginationInterface::LIMIT_PARAMETER_NAME) |
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{ |
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$this->pageParameterName = $pageParameterName; |
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$this->limitParameterName = $limitParameterName; |
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} |
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/** |
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* @param AbstractPagination $pagination |
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* @param Request $request |
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* @param string $collectionName |
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* |
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* @return PaginatedRepresentation |
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*/ |
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public function createRepresentation(AbstractPagination $pagination, Request $request, $collectionName = '_items') |
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{ |
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$route = new Route($request->get('_route', 'homepage'), $request->query->all()); |
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$routeParameters = is_array($route->getParameters()) ? $route->getParameters() : []; |
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$numberOfPages = 1; |
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if ($pagination->getTotalItemCount() > 0 && $pagination->getItemNumberPerPage() > 0) { |
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$numberOfPages = intval(ceil($pagination->getTotalItemCount() / $pagination->getItemNumberPerPage())); |
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} |
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$items = $pagination->getItems(); |
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switch (true) { |
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case $items instanceof ArrayCollection: |
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$items = $items->toArray(); |
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break; |
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case $items instanceof \ArrayObject: |
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$items = $items->getArrayCopy(); |
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break; |
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} |
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return new PaginatedRepresentation( |
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new CollectionRepresentation(array_values($items), $collectionName), |
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$route->getName(), |
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$routeParameters, |
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$pagination->getCurrentPageNumber(), |
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$pagination->getItemNumberPerPage(), |
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$numberOfPages, |
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$this->getPageParameterName(), |
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$this->getLimitParameterName(), |
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$route->isAbsolute(), |
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$pagination->getTotalItemCount() |
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); |
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} |
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/** |
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* @return string |
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*/ |
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public function getPageParameterName() |
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{ |
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return $this->pageParameterName; |
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} |
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/** |
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* @return string |
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*/ |
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public function getLimitParameterName() |
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{ |
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return $this->limitParameterName; |
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} |
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} |
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superdesk /
web-publisher
