Initial Drupal 11 with DDEV setup

vendor/symfony/validator/Constraints/Country.php

@@ -0,0 +1,66 @@
+<?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\Validator\Constraints;
+
+use Symfony\Component\Intl\Countries;
+use Symfony\Component\Validator\Attribute\HasNamedArguments;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\LogicException;
+
+/**
+ * Validates a value is a valid ISO 3166-1 alpha-2 country code.
+ *
+ * @see https://en.wikipedia.org/wiki/ISO_3166-1#Current_codes
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+#[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
+class Country extends Constraint
+{
+    public const NO_SUCH_COUNTRY_ERROR = '8f900c12-61bd-455d-9398-996cd040f7f0';
+
+    protected const ERROR_NAMES = [
+        self::NO_SUCH_COUNTRY_ERROR => 'NO_SUCH_COUNTRY_ERROR',
+    ];
+
+    public string $message = 'This value is not a valid country.';
+    public bool $alpha3 = false;
+
+    /**
+     * @param array<string,mixed>|null $options
+     * @param bool|null                $alpha3  Whether to check for alpha-3 codes instead of alpha-2 (defaults to false)
+     * @param string[]|null            $groups
+     *
+     * @see https://en.wikipedia.org/wiki/ISO_3166-1_alpha-3#Current_codes
+     */
+    #[HasNamedArguments]
+    public function __construct(
+        ?array $options = null,
+        ?string $message = null,
+        ?bool $alpha3 = null,
+        ?array $groups = null,
+        mixed $payload = null,
+    ) {
+        if (!class_exists(Countries::class)) {
+            throw new LogicException('The Intl component is required to use the Country constraint. Try running "composer require symfony/intl".');
+        }
+
+        if (\is_array($options)) {
+            trigger_deprecation('symfony/validator', '7.3', 'Passing an array of options to configure the "%s" constraint is deprecated, use named arguments instead.', static::class);
+        }
+
+        parent::__construct($options, $groups, $payload);
+
+        $this->message = $message ?? $this->message;
+        $this->alpha3 = $alpha3 ?? $this->alpha3;
+    }
+}