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<?php |
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/** |
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* Copyright (c) Florian Krämer |
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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) Florian Krämer |
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* @link https://github.com/burzum/cakephp-service-layer |
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* @since 1.0.0 |
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* @license https://opensource.org/licenses/mit-license.php MIT License |
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*/ |
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declare(strict_types = 1); |
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namespace Burzum\Cake\Service; |
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use Cake\Datasource\Paginator; |
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use Cake\Datasource\PaginatorInterface; |
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use Cake\Event\EventDispatcherTrait; |
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use Cake\Http\ServerRequest; |
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/** |
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* ServicePaginatorTrait |
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*/ |
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trait ServicePaginatorTrait |
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{ |
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use EventDispatcherTrait; |
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/** |
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* Paginator instance |
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*/ |
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protected $_paginator; |
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/** |
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* Default paginator class |
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* |
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* @var string |
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*/ |
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protected $_defaultPaginatorClass = Paginator::class; |
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/** |
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* Set paginator instance. |
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* |
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* @param \Cake\Datasource\PaginatorInterface $paginator Paginator instance. |
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* @return self |
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*/ |
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public function setPaginator(PaginatorInterface $paginator) |
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{ |
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$this->_paginator = $paginator; |
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return $this; |
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} |
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/** |
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* Get paginator instance. |
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* |
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* @return \Cake\Datasource\Paginator |
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*/ |
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public function getPaginator() |
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{ |
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if (empty($this->_paginator)) { |
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$class = $this->_defaultPaginatorClass; |
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$this->setPaginator(new $class()); |
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} |
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return $this->_paginator; |
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} |
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/** |
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* Paginate |
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* |
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* @param \Cake\Datasource\RepositoryInterface|\Cake\Datasource\QueryInterface $object The table or query to paginate. |
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* @param array $params Request params |
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* @param array $settings The settings/configuration used for pagination. |
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* @return \Cake\Datasource\ResultSetInterface Query results |
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*/ |
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public function paginate($object, array $params = [], array $settings = []) |
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{ |
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$event = $this->dispatchEvent('Service.beforePaginate', compact( |
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'object', |
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'params', |
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'settings' |
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)); |
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if ($event->isStopped()) { |
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return $event->getResult(); |
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} |
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$result = $this->getPaginator()->paginate($object, $params, $settings); |
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$pagingParams = $this->getPaginator()->getPagingParams(); |
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$event = $this->dispatchEvent('Service.afterPaginate', compact( |
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'object', |
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'params', |
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'settings', |
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'result', |
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'pagingParams' |
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)); |
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if ($event->getResult() !== null) { |
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return $event->getResult(); |
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} |
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return $result; |
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} |
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/** |
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* Adds the paginator params to the request objects params |
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* |
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* @param \Cake\Http\ServerRequest $request Request object |
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* @return \Cake\Http\ServerRequest |
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*/ |
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public function addPagingParamToRequest(ServerRequest $request): ServerRequest |
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{ |
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return $request->withParam('paging', $this->getPaginator()->getPagingParams() + (array)$request->getParam('paging')); |
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} |
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} |
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burzum /
cakephp-service-layer
