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<?php |
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declare(strict_types = 1); |
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/** |
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* Copyright (c) Phauthentic (https://github.com/Phauthentic) |
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* |
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* Licensed under The MIT License |
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* For full copyright and license information, please see the LICENSE.txt |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @copyright Copyright (c) Phauthentic (https://github.com/Phauthentic) |
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* @link https://github.com/Phauthentic |
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* @license https://opensource.org/licenses/mit-license.php MIT License |
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*/ |
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namespace Phauthentic\Pagination; |
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use Psr\Http\Message\ServerRequestInterface; |
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/** |
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* Pagination Service Interface |
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*/ |
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class PaginationParamsFactory implements PaginationParamsFactoryInterface { |
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/** |
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* @var array |
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*/ |
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protected $map = [ |
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'limit' => 'limit', |
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'page' => 'page', |
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'direction' => 'direction', |
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'sortBy' => 'sort' |
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]; |
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public function getPage(array $params, string $name = 'page'): int |
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{ |
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if (isset($params[$name])) { |
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return (int)$params[$name]; |
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} |
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return 1; |
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} |
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public function getLimit(array $params, string $name = 'limit'): int |
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{ |
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if (isset($params[$name])) { |
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return (int)$params['limit']; |
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} |
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return 20; |
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} |
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public function getSortBy(array $params, string $name = 'sort'): string |
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{ |
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if (!empty($params[$name])) { |
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return (string)$params[$name]; |
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} |
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return null; |
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} |
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public function getDirection(array $params, string $name = 'direction'): string |
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{ |
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if (isset($params[$name])) { |
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return (string)$params[$name]; |
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} |
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return 'desc'; |
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} |
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/** |
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* Sets the query param mapping |
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* |
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* @param array $map Query param map |
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* @return \Phauthentic\Pagination\PaginationParamsFactoryInterface |
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*/ |
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public function setQueryParamMapping(array $map = []): PaginationParamsFactoryInterface |
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{ |
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$this->map = array_merge($this->map, $map); |
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return $this; |
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} |
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protected function mapRequest(ServerRequestInterface $request) |
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{ |
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$queryParams = $request->getQueryParams(); |
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$params = new PaginationParams(); |
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foreach ($this->map as $setter => $value) { |
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$setterMethod = 'set' . $setter; |
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$getterMethod = 'get' . $setter; |
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if (!is_string($value) && is_callable($value)) { |
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$value = $value($request); |
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} |
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if (isset($queryParams[$value])) { |
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$params->{$setterMethod}($this->{$getterMethod}($queryParams, $value)); |
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} |
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} |
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return $params; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function build(ServerRequestInterface $request): PaginationParamsInterface |
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{ |
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return $this->mapRequest($request); |
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} |
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} |
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Phauthentic /
pagination
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