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<?php |
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/** |
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* AnimeDb package. |
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* |
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* @author Peter Gribanov <[email protected]> |
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* @copyright Copyright (c) 2011, Peter Gribanov |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace AnimeDb\Bundle\PaginationBundle\Service; |
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use Doctrine\ORM\QueryBuilder; |
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/** |
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* @author Peter Gribanov <[email protected]> |
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*/ |
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class Builder |
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{ |
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/** |
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* The number of pages displayed in the navigation. |
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* |
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* @var int |
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*/ |
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protected $max_navigate = Configuration::DEFAULT_LIST_LENGTH; |
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/** |
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* @param int $max_navigate |
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*/ |
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public function __construct($max_navigate) |
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{ |
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$this->max_navigate = $max_navigate; |
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} |
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/** |
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* @param int $total_pages |
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* @param int $current_page |
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* |
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* @return Configuration |
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*/ |
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public function paginate($total_pages = 0, $current_page = 1) |
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{ |
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return (new Configuration($total_pages, $current_page)) |
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->setMaxNavigate($this->max_navigate); |
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} |
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/** |
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* @param QueryBuilder $query |
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* @param int $per_page |
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* @param int $current_page |
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* |
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* @return Configuration |
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*/ |
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public function paginateQuery(QueryBuilder $query, $per_page, $current_page = 1) |
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{ |
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$counter = clone $query; |
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$total = $counter |
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->select(sprintf('COUNT(%s)', current($query->getRootAliases()))) |
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->getQuery() |
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->getSingleScalarResult(); |
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$query |
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->setFirstResult(($current_page - 1) * $per_page) |
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->setMaxResults($per_page); |
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return (new Configuration(ceil($total / $per_page), $current_page)) |
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->setMaxNavigate($this->max_navigate); |
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} |
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} |
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anime-db /
pagination-bundle
