crate / crate-dbal

src/Crate/DBAL/Driver/PDOCrate/Result.php

<?php

declare(strict_types=1);

namespace Crate\DBAL\Driver\PDOCrate;

use Doctrine\DBAL\Driver\FetchUtils;
use Doctrine\DBAL\Driver\Result as ResultInterface;
use PDO;
use PDOException;

final class Result implements ResultInterface
{
    private CrateStatement $statement;

    /** @internal The result can be only instantiated by its driver connection or statement. */
    public function __construct(CrateStatement $statement)
    {
        $this->statement = $statement;
    }

    /**
     * {@inheritDoc}
     */
    public function fetchNumeric(): false|array
    {
        return $this->fetch(PDO::FETCH_NUM);

The expression return $this->fetch(PDO::FETCH_NUM) also could return the type array|boolean|stdClass which is incompatible with the return type mandated by Doctrine\DBAL\Driver\Result::fetchNumeric() of Doctrine\DBAL\Driver\list.

    }

    /**
     * {@inheritDoc}
     */
    public function fetchAssociative(): false|array
    {
        return $this->fetch(PDO::FETCH_ASSOC);

The expression return $this->fetch(PDO::FETCH_ASSOC) also could return the type boolean|stdClass which is incompatible with the return type mandated by Doctrine\DBAL\Driver\Result::fetchAssociative() of array<string,mixed>|false.

    }

    /**
     * {@inheritDoc}
     */
    public function fetchOne(): mixed
    {
        return FetchUtils::fetchOne($this);
    }

    /**
     * {@inheritDoc}
     */
    public function fetchAllNumeric(): array
    {
        return FetchUtils::fetchAllNumeric($this);
    }

    /**
     * {@inheritDoc}
     */
    public function fetchAllAssociative(): array
    {
        return FetchUtils::fetchAllAssociative($this);
    }

    /**
     * {@inheritDoc}
     */
    public function fetchFirstColumn(): array
    {
        return FetchUtils::fetchFirstColumn($this);
    }

    public function rowCount(): int
    {
        try {
            return $this->statement->rowCount();
        } catch (PDOException $exception) {
            throw Exception::new($exception);
        }
    }

    public function columnCount(): int
    {
        try {
            return $this->statement->columnCount();
        } catch (PDOException $exception) {
            throw Exception::new($exception);
        }
    }

    public function free(): void
    {
        $this->statement->closeCursor();
    }

    /**
     * @phpstan-param PDO::FETCH_* $mode
     *
     * @return mixed
     *
     * @throws Exception
     */
    private function fetch(int $mode)
    {
        try {
            return $this->statement->fetch($mode);
        } catch (PDOException $exception) {
            throw Exception::new($exception);
        }
    }
}