Initial Drupal 11 with DDEV setup

vendor/symfony/serializer/Normalizer/DataUriNormalizer.php

@@ -0,0 +1,140 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Serializer\Normalizer;
+
+use Symfony\Component\HttpFoundation\File\File;
+use Symfony\Component\Mime\MimeTypeGuesserInterface;
+use Symfony\Component\Mime\MimeTypes;
+use Symfony\Component\Serializer\Exception\InvalidArgumentException;
+use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
+
+/**
+ * Normalizes an {@see \SplFileInfo} object to a data URI.
+ * Denormalizes a data URI to a {@see \SplFileObject} object.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+final class DataUriNormalizer implements NormalizerInterface, DenormalizerInterface
+{
+    private const SUPPORTED_TYPES = [
+        \SplFileInfo::class => true,
+        \SplFileObject::class => true,
+        File::class => true,
+    ];
+
+    private readonly ?MimeTypeGuesserInterface $mimeTypeGuesser;
+
+    public function __construct(?MimeTypeGuesserInterface $mimeTypeGuesser = null)
+    {
+        if (!$mimeTypeGuesser && class_exists(MimeTypes::class)) {
+            $mimeTypeGuesser = MimeTypes::getDefault();
+        }
+
+        $this->mimeTypeGuesser = $mimeTypeGuesser;
+    }
+
+    public function getSupportedTypes(?string $format): array
+    {
+        return self::SUPPORTED_TYPES;
+    }
+
+    public function normalize(mixed $data, ?string $format = null, array $context = []): string
+    {
+        if (!$data instanceof \SplFileInfo) {
+            throw new InvalidArgumentException('The object must be an instance of "\SplFileInfo".');
+        }
+
+        $mimeType = $this->getMimeType($data);
+        $splFileObject = $this->extractSplFileObject($data);
+
+        $splFileData = '';
+
+        $splFileObject->rewind();
+        while (!$splFileObject->eof()) {
+            $splFileData .= $splFileObject->fgets();
+        }
+
+        if ('text' === explode('/', $mimeType, 2)[0]) {
+            return \sprintf('data:%s,%s', $mimeType, rawurlencode($splFileData));
+        }
+
+        return \sprintf('data:%s;base64,%s', $mimeType, base64_encode($splFileData));
+    }
+
+    public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
+    {
+        return $data instanceof \SplFileInfo;
+    }
+
+    /**
+     * Regex adapted from Brian Grinstead code.
+     *
+     * @see https://gist.github.com/bgrins/6194623
+     *
+     * @throws InvalidArgumentException
+     * @throws NotNormalizableValueException
+     */
+    public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []): \SplFileInfo
+    {
+        if (null === $data || !preg_match('/^data:([a-z0-9][a-z0-9\!\#\$\&\-\^\_\+\.]{0,126}\/[a-z0-9][a-z0-9\!\#\$\&\-\^\_\+\.]{0,126}(;[a-z0-9\-]+\=[a-z0-9\-]+)?)?(;base64)?,[a-z0-9\!\$\&\\\'\,\(\)\*\+\;\=\-\.\_\~\:\@\/\?\%\s]*\s*$/i', $data)) {
+            throw NotNormalizableValueException::createForUnexpectedDataType('The provided "data:" URI is not valid.', $data, ['string'], $context['deserialization_path'] ?? null, true);
+        }
+
+        try {
+            switch ($type) {
+                case File::class:
+                    if (!class_exists(File::class)) {
+                        throw new InvalidArgumentException(\sprintf('Cannot denormalize to a "%s" without the HttpFoundation component installed. Try running "composer require symfony/http-foundation".', File::class));
+                    }
+
+                    return new File($data, false);
+
+                case 'SplFileObject':
+                case 'SplFileInfo':
+                    return new \SplFileObject($data);
+            }
+        } catch (\RuntimeException $exception) {
+            throw NotNormalizableValueException::createForUnexpectedDataType($exception->getMessage(), $data, ['string'], $context['deserialization_path'] ?? null, false, $exception->getCode(), $exception);
+        }
+
+        throw new InvalidArgumentException(\sprintf('The class parameter "%s" is not supported. It must be one of "SplFileInfo", "SplFileObject" or "Symfony\Component\HttpFoundation\File\File".', $type));
+    }
+
+    public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
+    {
+        return isset(self::SUPPORTED_TYPES[$type]);
+    }
+
+    /**
+     * Gets the mime type of the object. Defaults to application/octet-stream.
+     */
+    private function getMimeType(\SplFileInfo $object): string
+    {
+        if ($object instanceof File) {
+            return $object->getMimeType();
+        }
+
+        return $this->mimeTypeGuesser?->guessMimeType($object->getPathname()) ?: 'application/octet-stream';
+    }
+
+    /**
+     * Returns the \SplFileObject instance associated with the given \SplFileInfo instance.
+     */
+    private function extractSplFileObject(\SplFileInfo $object): \SplFileObject
+    {
+        if ($object instanceof \SplFileObject) {
+            return $object;
+        }
+
+        return $object->openFile();
+    }
+}