Initial Drupal 11 with DDEV setup

vendor/symfony/serializer/Normalizer/DateIntervalNormalizer.php

@@ -0,0 +1,118 @@
+<?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\Serializer\Exception\InvalidArgumentException;
+use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
+
+/**
+ * Normalizes an instance of {@see \DateInterval} to an interval string.
+ * Denormalizes an interval string to an instance of {@see \DateInterval}.
+ *
+ * @author Jérôme Parmentier <jerome@prmntr.me>
+ */
+final class DateIntervalNormalizer implements NormalizerInterface, DenormalizerInterface
+{
+    public const FORMAT_KEY = 'dateinterval_format';
+
+    private array $defaultContext = [
+        self::FORMAT_KEY => '%rP%yY%mM%dDT%hH%iM%sS',
+    ];
+
+    public function __construct(array $defaultContext = [])
+    {
+        $this->defaultContext = array_merge($this->defaultContext, $defaultContext);
+    }
+
+    public function getSupportedTypes(?string $format): array
+    {
+        return [
+            \DateInterval::class => true,
+        ];
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    public function normalize(mixed $data, ?string $format = null, array $context = []): string
+    {
+        if (!$data instanceof \DateInterval) {
+            throw new InvalidArgumentException('The object must be an instance of "\DateInterval".');
+        }
+
+        return $data->format($context[self::FORMAT_KEY] ?? $this->defaultContext[self::FORMAT_KEY]);
+    }
+
+    public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
+    {
+        return $data instanceof \DateInterval;
+    }
+
+    /**
+     * @throws NotNormalizableValueException
+     */
+    public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []): \DateInterval
+    {
+        if (!\is_string($data)) {
+            throw NotNormalizableValueException::createForUnexpectedDataType('Data expected to be a string.', $data, ['string'], $context['deserialization_path'] ?? null, true);
+        }
+
+        if (!$this->isISO8601($data)) {
+            throw NotNormalizableValueException::createForUnexpectedDataType('Expected a valid ISO 8601 interval string.', $data, ['string'], $context['deserialization_path'] ?? null, true);
+        }
+
+        $dateIntervalFormat = $context[self::FORMAT_KEY] ?? $this->defaultContext[self::FORMAT_KEY];
+
+        $signPattern = '';
+        switch (substr($dateIntervalFormat, 0, 2)) {
+            case '%R':
+                $signPattern = '[-+]';
+                $dateIntervalFormat = substr($dateIntervalFormat, 2);
+                break;
+            case '%r':
+                $signPattern = '-?';
+                $dateIntervalFormat = substr($dateIntervalFormat, 2);
+                break;
+        }
+        $valuePattern = '/^'.$signPattern.preg_replace('/%([yYmMdDhHiIsSwW])(\w)/', '(?:(?P<$1>\d+)$2)?', preg_replace('/(T.*)$/', '($1)?', $dateIntervalFormat)).'$/';
+        if (!preg_match($valuePattern, $data)) {
+            throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('Value "%s" contains intervals not accepted by format "%s".', $data, $dateIntervalFormat), $data, ['string'], $context['deserialization_path'] ?? null, false);
+        }
+
+        try {
+            if ('-' === $data[0]) {
+                $interval = new \DateInterval(substr($data, 1));
+                $interval->invert = 1;
+
+                return $interval;
+            }
+
+            if ('+' === $data[0]) {
+                return new \DateInterval(substr($data, 1));
+            }
+
+            return new \DateInterval($data);
+        } catch (\Exception $e) {
+            throw NotNormalizableValueException::createForUnexpectedDataType($e->getMessage(), $data, ['string'], $context['deserialization_path'] ?? null, false, $e->getCode(), $e);
+        }
+    }
+
+    public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
+    {
+        return \DateInterval::class === $type;
+    }
+
+    private function isISO8601(string $string): bool
+    {
+        return preg_match('/^[\-+]?P(?=\w*(?:\d|%\w))(?:\d+Y|%[yY]Y)?(?:\d+M|%[mM]M)?(?:\d+W|%[wW]W)?(?:\d+D|%[dD]D)?(?:T(?:\d+H|[hH]H)?(?:\d+M|[iI]M)?(?:\d+S|[sS]S)?)?$/', $string);
+    }
+}