TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
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+<?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;
+    }
+}