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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Driver\IBMDB2;
use Doctrine\DBAL\Driver\FetchUtils;
use Doctrine\DBAL\Driver\IBMDB2\Exception\StatementError;
use Doctrine\DBAL\Driver\Result as ResultInterface;
use function db2_fetch_array;
use function db2_fetch_assoc;
use function db2_free_result;
use function db2_num_fields;
use function db2_num_rows;
use function db2_stmt_error;
final class Result implements ResultInterface
{
/**
* @internal The result can be only instantiated by its driver connection or statement.
*
* @param resource $statement
*/
public function __construct(private readonly mixed $statement)
{
}
public function fetchNumeric(): array|false
{
$row = @db2_fetch_array($this->statement);
if ($row === false && db2_stmt_error($this->statement) !== '02000') {
throw StatementError::new($this->statement);
}
return $row;
}
public function fetchAssociative(): array|false
{
$row = @db2_fetch_assoc($this->statement);
if ($row === false && db2_stmt_error($this->statement) !== '02000') {
throw StatementError::new($this->statement);
}
return $row;
}
public function fetchOne(): mixed
{
return FetchUtils::fetchOne($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
{
$numRows = @db2_num_rows($this->statement);
if ($numRows === false) {
throw StatementError::new($this->statement);
}
return $numRows;
}
public function columnCount(): int
{
$count = db2_num_fields($this->statement);
if ($count !== false) {
return $count;
}
return 0;
}
public function free(): void
{
db2_free_result($this->statement);
}
}
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