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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Driver\PDO;
use Doctrine\DBAL\Driver\Result as ResultInterface;
use PDO;
use PDOException;
use PDOStatement;
final class Result implements ResultInterface
{
private PDOStatement $statement;
/** @internal The result can be only instantiated by its driver connection or statement. */
public function __construct(PDOStatement $statement)
{
$this->statement = $statement;
}
/**
* {@inheritDoc}
*/
public function fetchNumeric()
{
return $this->fetch(PDO::FETCH_NUM);
}
/**
* {@inheritDoc}
*/
public function fetchAssociative()
{
return $this->fetch(PDO::FETCH_ASSOC);
}
/**
* {@inheritDoc}
*/
public function fetchOne()
{
return $this->fetch(PDO::FETCH_COLUMN);
}
/**
* {@inheritDoc}
*/
public function fetchAllNumeric(): array
{
return $this->fetchAll(PDO::FETCH_NUM);
}
/**
* {@inheritDoc}
*/
public function fetchAllAssociative(): array
{
return $this->fetchAll(PDO::FETCH_ASSOC);
}
/**
* {@inheritDoc}
*/
public function fetchFirstColumn(): array
{
return $this->fetchAll(PDO::FETCH_COLUMN);
}
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();
}
/**
* @psalm-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);
}
}
/**
* @psalm-param PDO::FETCH_* $mode
*
* @return list<mixed>
*
* @throws Exception
*/
private function fetchAll(int $mode): array
{
try {
return $this->statement->fetchAll($mode);
} catch (PDOException $exception) {
throw Exception::new($exception);
}
}
}
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