Files

105 lines
2.7 KiB
PHP

<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\Database\Driver;
use Doctrine\DBAL\Driver\Middleware\AbstractResultMiddleware;
/**
* TYPO3's custom Result object for Database statements based on Doctrine DBAL.
*
* This is a lowlevel wrapper around PDO for TYPO3 based drivers to ensure mapResourceToString()
* is called when retrieving data. This isn't the actual Result object (Doctrine\DBAL\Result) which
* is used in user-land code.
*
* @internal this implementation is not part of TYPO3's Public API.
*/
class DriverResult extends AbstractResultMiddleware
{
/**
* {@inheritDoc}
*/
public function fetchNumeric(): array|false
{
return $this->mapResourceToString(parent::fetchNumeric());
}
/**
* {@inheritDoc}
*/
public function fetchAssociative(): array|false
{
return $this->mapResourceToString(parent::fetchAssociative());
}
/**
* {@inheritDoc}
*/
public function fetchOne(): mixed
{
return $this->mapResourceToString(parent::fetchOne());
}
/**
* {@inheritDoc}
*/
public function fetchAllNumeric(): array
{
$data = $this->mapResourceToString(parent::fetchAllNumeric());
assert(is_array($data));
return array_map($this->mapResourceToString(...), $data);
}
/**
* {@inheritDoc}
*/
public function fetchAllAssociative(): array
{
$data = $this->mapResourceToString(parent::fetchAllAssociative());
assert(is_array($data));
return array_map($this->mapResourceToString(...), $data);
}
/**
* {@inheritDoc}
*/
public function fetchFirstColumn(): array
{
$data = $this->mapResourceToString(parent::fetchFirstColumn());
assert(is_array($data));
return array_map($this->mapResourceToString(...), $data);
}
/**
* Map resources to string like is done for e.g. in mysqli driver
*
* @param mixed $record
* @return mixed
*/
protected function mapResourceToString($record)
{
if (is_array($record)) {
foreach ($record as $k => $value) {
if (is_resource($value)) {
$record[$k] = stream_get_contents($value);
}
}
}
return $record;
}
}