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<?php |
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/* |
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* This file is part of the Pagerfanta package. |
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* |
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* (c) Pablo Díez <[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 Pagerfanta\Adapter; |
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use Doctrine\Common\Collections\Criteria; |
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use Doctrine\Common\Collections\Selectable; |
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/** |
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* DoctrineSelectableAdapter. |
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* |
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* @author Boris Guéry <[email protected]> |
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*/ |
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class DoctrineSelectableAdapter implements AdapterInterface |
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{ |
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/** |
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* @var Selectable |
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*/ |
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private $selectable; |
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/** |
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* @var Criteria |
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*/ |
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private $criteria; |
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/** |
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* Constructor. |
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* |
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* @param Selectable $selectable An implementation of the Selectable interface. |
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* @param Criteria $criteria A Doctrine criteria. |
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*/ |
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public function __construct(Selectable $selectable, Criteria $criteria) |
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{ |
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$this->selectable = $selectable; |
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$this->criteria = $criteria; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getNbResults() |
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{ |
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$firstResult = null; |
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$maxResults = null; |
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$criteria = $this->createCriteria($firstResult, $maxResults); |
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return $this->selectable->matching($criteria)->count(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSlice($offset, $length) |
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{ |
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$firstResult = $offset; |
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$maxResults = $length; |
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$criteria = $this->createCriteria($firstResult, $maxResults); |
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return $this->selectable->matching($criteria); |
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} |
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private function createCriteria($firstResult, $maxResult) |
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{ |
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$criteria = clone $this->criteria; |
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$criteria->setFirstResult($firstResult); |
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$criteria->setMaxResults($maxResult); |
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return $criteria; |
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} |
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} |
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whiteoctober /
Pagerfanta
