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<?php |
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namespace QualityCode\ApiFeaturesBundle\Repository; |
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use Doctrine\ORM\QueryBuilder; |
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use Pagerfanta\Adapter\DoctrineORMAdapter; |
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use Pagerfanta\Pagerfanta; |
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trait PaginationAndSortingFeaturesTrait |
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{ |
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/** |
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* Creates a new QueryBuilder instance that is prepopulated for this entity name. |
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* |
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* @param string $alias |
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* @param string $indexBy The index for the from |
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* |
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* @return QueryBuilder |
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*/ |
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abstract public function createQueryBuilder($alias, $indexBy = null); |
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/** |
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* @return \Doctrine\ORM\Mapping\ClassMetadata |
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*/ |
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abstract protected function getClassMetadata(); |
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/** |
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* @param int $limit |
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* @param int $page |
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* @param array $sorting |
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* @param array $searching |
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* |
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* @return Pagerfanta |
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*/ |
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public function findAllPaginated($limit, $page, array $sorting = [], array $searching = []) |
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{ |
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$fields = array_keys($this->getClassMetadata()->fieldMappings); |
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$queryBuilder = $this->createQueryBuilder('r'); |
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$this->addOrderBy($queryBuilder, $fields, $sorting)->addSearchBy($queryBuilder, $fields, $searching); |
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$pagerAdapter = new DoctrineORMAdapter($queryBuilder); |
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$pager = new Pagerfanta($pagerAdapter); |
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$pager->setCurrentPage($page); |
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$pager->setMaxPerPage($limit); |
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return $pager; |
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} |
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/** |
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* @param QueryBuilder $queryBuilder |
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* @param array $fields |
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* @param array $sorting |
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* |
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* @return QueryBuilder |
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*/ |
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protected function addOrderBy(QueryBuilder &$queryBuilder, array $fields, array $sorting) |
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{ |
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foreach ($fields as $field) { |
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if (isset($sorting[$field])) { |
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$direction = ($sorting[$field] === 'asc') ? 'asc' : 'desc'; |
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$queryBuilder->addOrderBy('r.'.$field, $direction); |
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} |
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} |
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return $this; |
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} |
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/** |
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* @param QueryBuilder $queryBuilder |
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* @param array $fields |
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* @param array $searching |
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* |
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* @return QueryBuilder |
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*/ |
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protected function addSearchBy(QueryBuilder &$queryBuilder, array $fields, array $searching) |
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{ |
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foreach ($fields as $field) { |
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if (isset($searching[$field])) { |
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$queryBuilder->orWhere($queryBuilder->expr()->like('r.'.$field, ':'.$field)); |
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$queryBuilder->setParameter($field, '%'.$searching[$field].'%'); |
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} |
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} |
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return $this; |
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} |
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} |
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QualityCodePhp /
ApiFeaturesBundle
