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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Cache;
use Doctrine\DBAL\Driver\FetchUtils;
use Doctrine\DBAL\Driver\Result;
use function array_values;
use function count;
use function reset;
/** @internal The class is internal to the caching layer implementation. */
final class ArrayResult implements Result
{
private readonly int $columnCount;
private int $num = 0;
/** @param list<array<string, mixed>> $data */
public function __construct(private array $data)
{
$this->columnCount = $data === [] ? 0 : count($data[0]);
}
public function fetchNumeric(): array|false
{
$row = $this->fetch();
if ($row === false) {
return false;
}
return array_values($row);
}
public function fetchAssociative(): array|false
{
return $this->fetch();
}
public function fetchOne(): mixed
{
$row = $this->fetch();
if ($row === false) {
return false;
}
return reset($row);
}
/**
* {@inheritDoc}
*/
public function fetchAllNumeric(): array
{
return FetchUtils::fetchAllNumeric($this);
}
/**
* {@inheritDoc}
*/
public function fetchAllAssociative(): array
{
return FetchUtils::fetchAllAssociative($this);
}
/**
* {@inheritDoc}
*/
public function fetchFirstColumn(): array
{
return FetchUtils::fetchFirstColumn($this);
}
public function rowCount(): int
{
return count($this->data);
}
public function columnCount(): int
{
return $this->columnCount;
}
public function free(): void
{
$this->data = [];
}
/** @return array<string, mixed>|false */
private function fetch(): array|false
{
if (! isset($this->data[$this->num])) {
return false;
}
return $this->data[$this->num++];
}
}
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