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<?php |
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/** |
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* SQL databases adapters implementation. |
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* |
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* @author Maksim Masiukevich <[email protected]> |
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* @license MIT |
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* @license https://opensource.org/licenses/MIT |
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*/ |
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declare(strict_types = 1); |
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namespace ServiceBus\Storage\Sql\DoctrineDBAL; |
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use Amp\Promise; |
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use Amp\Success; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\Driver\Statement; |
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use ServiceBus\Storage\Common\ResultSet; |
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/** |
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* |
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*/ |
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final class DoctrineDBALResultSet implements ResultSet |
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{ |
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/** |
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* Last row emitted. |
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* |
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* @var array|null |
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*/ |
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private $currentRow; |
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/** |
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* Pdo fetch result. |
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* |
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* @var array |
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*/ |
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private $fetchResult; |
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/** |
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* Results count. |
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* |
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* @var int |
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*/ |
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private $resultsCount; |
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/** |
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* Current iterator position. |
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* |
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* @var int |
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*/ |
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private $currentPosition = 0; |
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/** |
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* Connection instance. |
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* |
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* @var Connection |
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*/ |
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private $connection; |
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/** |
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* Number of rows affected by the last DELETE, INSERT, or UPDATE statement. |
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* |
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* @var int |
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*/ |
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private $affectedRows; |
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public function __construct(Connection $connection, Statement $wrappedStmt) |
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{ |
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$rows = $wrappedStmt->fetchAll(); |
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$this->connection = $connection; |
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$this->fetchResult = $rows; |
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$this->affectedRows = $wrappedStmt->rowCount(); |
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$this->resultsCount = \count($this->fetchResult); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @psalm-suppress MixedReturnTypeCoercion |
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*/ |
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public function advance(): Promise |
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{ |
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$this->currentRow = null; |
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if (++$this->currentPosition > $this->resultsCount) |
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{ |
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return new Success(false); |
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} |
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return new Success(true); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCurrent(): ?array |
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{ |
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if (null !== $this->currentRow) |
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{ |
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/** |
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* @psalm-var array<string, float|int|resource|string|null>|null $row |
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* |
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* @var array $row |
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*/ |
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$row = $this->currentRow; |
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return $row; |
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} |
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/** |
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* @psalm-var array<string, float|int|resource|string|null>|null $data |
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* |
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* @var array $row |
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*/ |
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$data = $this->fetchResult[$this->currentPosition - 1] ?? null; |
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if (\is_array($data) === true && \count($data) === 0) |
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{ |
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$data = null; |
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} |
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return $this->currentRow = $data; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @psalm-suppress MixedReturnTypeCoercion |
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*/ |
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1 |
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public function lastInsertId(?string $sequence = null): Promise |
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{ |
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return new Success($this->connection->lastInsertId($sequence)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
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public function affectedRows(): int |
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{ |
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1 |
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return $this->affectedRows; |
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} |
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} |
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php-service-bus /
storage
