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<?php |
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declare(strict_types=1); |
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namespace GraphQLTests\Doctrine\Blog\Filtering; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\QueryBuilder; |
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use GraphQL\Doctrine\Definition\Operator\AbstractOperator; |
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use GraphQL\Doctrine\Factory\UniqueNameFactory; |
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use GraphQL\Doctrine\Types; |
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use GraphQL\Type\Definition\LeafType; |
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use GraphQL\Type\Definition\Type; |
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final class Search extends AbstractOperator |
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{ |
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protected function getConfiguration(Types $types, LeafType $leafType): array |
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{ |
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return [ |
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'fields' => [ |
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[ |
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'name' => 'term', |
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'type' => Type::nonNull($leafType), |
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], |
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], |
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]; |
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} |
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public function getDqlCondition(UniqueNameFactory $uniqueNameFactory, ClassMetadata $metadata, QueryBuilder $queryBuilder, string $alias, string $field, array $args): string |
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{ |
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$search = $args['term']; |
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$fields = []; |
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// Find all textual fields for the entity |
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$textType = ['string', 'text']; |
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foreach ($metadata->fieldMappings as $g) { |
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if (in_array($g['type'], $textType, true)) { |
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$fields[] = $alias . '.' . $g['name']; |
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} |
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} |
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// Build the WHERE clause |
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$wordWheres = []; |
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foreach (preg_split('/[[:space:]]+/', $search, -1, PREG_SPLIT_NO_EMPTY) as $i => $word) { |
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$parameterName = $uniqueNameFactory->createParameterName(); |
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$fieldWheres = []; |
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foreach ($fields as $field) { |
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$fieldWheres[] = $field . ' LIKE :' . $parameterName; |
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} |
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if ($fieldWheres) { |
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$wordWheres[] = '(' . implode(' OR ', $fieldWheres) . ')'; |
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$queryBuilder->setParameter($parameterName, '%' . $word . '%'); |
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} |
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} |
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return '(' . implode(' AND ', $wordWheres) . ')'; |
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} |
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} |
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Ecodev /
graphql-doctrine
