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<?php |
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declare(strict_types=1); |
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namespace MartinGeorgiev\Utils; |
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use MartinGeorgiev\Doctrine\DBAL\Types\Exceptions\InvalidJsonArrayItemForPHPException; |
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use MartinGeorgiev\Doctrine\DBAL\Types\Exceptions\InvalidJsonItemForPHPException; |
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/** |
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* Handles transformation from PostgreSQL JSON(B) values to PHP values. |
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* |
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* @since 3.0 |
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* |
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* @author Martin Georgiev <[email protected]> |
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*/ |
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class PostgresJsonToPHPArrayTransformer |
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{ |
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private const POSTGRESQL_EMPTY_ARRAY = '{}'; |
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public static function transformPostgresArrayToPHPArray(string $postgresValue): array |
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{ |
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if ($postgresValue === self::POSTGRESQL_EMPTY_ARRAY) { |
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return []; |
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} |
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$trimmedPostgresArray = \mb_substr($postgresValue, 2, -2); |
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$phpArray = \explode('},{', $trimmedPostgresArray); |
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foreach ($phpArray as &$item) { |
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$item = '{'.$item.'}'; |
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} |
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return $phpArray; |
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} |
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/** |
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* @throws InvalidJsonArrayItemForPHPException When the PostgreSQL value is not a JSON |
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*/ |
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public static function transformPostgresJsonEncodedValueToPHPArray(string $postgresValue): array |
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{ |
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try { |
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$transformedValue = \json_decode($postgresValue, true, 512, JSON_THROW_ON_ERROR); |
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if (!\is_array($transformedValue)) { |
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throw InvalidJsonArrayItemForPHPException::forInvalidType($postgresValue); |
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} |
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return $transformedValue; |
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} catch (\JsonException) { |
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throw InvalidJsonArrayItemForPHPException::forInvalidFormat($postgresValue); |
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} |
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} |
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/** |
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* @throws InvalidJsonItemForPHPException When the PostgreSQL value is not JSON-decodable |
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*/ |
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public static function transformPostgresJsonEncodedValueToPHPValue(string $postgresValue): null|array|bool|float|int|string |
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{ |
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try { |
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// @phpstan-ignore-next-line |
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return \json_decode($postgresValue, true, 512, JSON_THROW_ON_ERROR); |
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} catch (\JsonException) { |
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throw InvalidJsonItemForPHPException::forInvalidType($postgresValue); |
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} |
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} |
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} |
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martin-georgiev /
postgresql-for-doctrine
