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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 Superdesk Web Publisher Common Component. |
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* |
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* Copyright 2016 Sourcefabric z.ú. 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 2016 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\Pagination; |
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use Symfony\Component\HttpFoundation\Request; |
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class PaginationData implements PaginationInterface |
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{ |
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/** |
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* @var int |
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*/ |
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protected $pageNumber = 1; |
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/** |
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* @var int |
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*/ |
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protected $limit = 10; |
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/** |
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* @var int |
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*/ |
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protected $firstResult = 0; |
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/** |
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* @var string |
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*/ |
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protected $orderDirection = 'asc'; |
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/** |
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* @var array |
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*/ |
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protected $orderFields = []; |
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/** |
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* @var array |
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*/ |
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protected $orderAliases = []; |
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public function __construct(Request $request = null) |
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{ |
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if (null !== $request) { |
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$this->resolveFromRequest($request); |
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} |
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} |
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/** |
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* @return int |
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*/ |
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public function getPageNumber(): int |
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{ |
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return $this->pageNumber; |
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} |
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/** |
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* @param int $pageNumber |
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*/ |
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public function setPageNumber(int $pageNumber) |
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{ |
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$this->pageNumber = $pageNumber; |
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} |
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/** |
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* @return int |
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*/ |
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public function getLimit(): int |
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{ |
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return $this->limit; |
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} |
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/** |
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* @param int $limit |
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*/ |
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public function setLimit(int $limit) |
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{ |
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$this->limit = $limit; |
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} |
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/** |
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* @return int |
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*/ |
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public function getFirstResult(): int |
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{ |
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if ($this->getPageNumber() > 1) { |
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return $this->getPageNumber() * $this->getLimit(); |
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} |
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return $this->firstResult; |
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} |
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/** |
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* @param int $firstResult |
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*/ |
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public function setFirstResult(int $firstResult) |
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{ |
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$this->firstResult = $firstResult; |
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} |
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/** |
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* @param array $order |
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*/ |
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public function setOrder(array $order) |
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{ |
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if (count($order) == 2 && in_array(strtolower($order[1]), ['asc', 'desc'])) { |
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$this->orderDirection = $order[1]; |
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$fields = array(); |
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$aliases = array(); |
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foreach (explode('+', $order[0]) as $sortFieldParameterName) { |
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$parts = explode('.', $sortFieldParameterName, 2); |
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// We have to prepend the field. Otherwise OrderByWalker will add |
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// the order-by items in the wrong order |
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array_unshift($fields, end($parts)); |
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array_unshift($aliases, 2 <= count($parts) ? reset($parts) : false); |
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} |
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$this->orderFields = $fields; |
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$this->orderAliases = $aliases; |
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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 getOrderDirection(): string |
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{ |
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return $this->orderDirection; |
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} |
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/** |
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* @return array |
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*/ |
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public function getOrderFields(): array |
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{ |
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return $this->orderFields; |
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} |
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/** |
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* @return array |
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*/ |
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public function getOrderAliases(): array |
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{ |
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return $this->orderAliases; |
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} |
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/** |
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* @param Request $request |
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*/ |
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public function resolveFromRequest(Request $request) |
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{ |
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$this->setPageNumber((int) $request->get(self::PAGE_PARAMETER_NAME, 1)); |
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$this->setLimit((int) $request->get(self::LIMIT_PARAMETER_NAME, 10)); |
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} |
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} |
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ahilles107 /
web-publisher
