Initial Drupal 11 with DDEV setup

vendor/symfony/validator/Constraints/Callback.php

@@ -0,0 +1,70 @@
+<?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\Validator\Attribute\HasNamedArguments;
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Defines custom validation rules through arbitrary callback methods.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+#[\Attribute(\Attribute::TARGET_CLASS | \Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
+class Callback extends Constraint
+{
+    /**
+     * @var string|callable
+     */
+    public $callback;
+
+    /**
+     * @param string|string[]|callable|array<string,mixed>|null $callback The callback definition
+     * @param string[]|null                                     $groups
+     */
+    #[HasNamedArguments]
+    public function __construct(array|string|callable|null $callback = null, ?array $groups = null, mixed $payload = null, ?array $options = null)
+    {
+        // Invocation through attributes with an array parameter only
+        if (\is_array($callback) && 1 === \count($callback) && isset($callback['value'])) {
+            trigger_deprecation('symfony/validator', '7.3', 'Passing an array of options to configure the "%s" constraint is deprecated, use named arguments instead.', static::class);
+
+            $callback = $callback['value'];
+        }
+
+        if (!\is_array($callback) || (!isset($callback['callback']) && !isset($callback['groups']) && !isset($callback['payload']))) {
+            if (\is_array($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);
+            } else {
+                $options = [];
+            }
+
+            $options['callback'] = $callback;
+        } else {
+            trigger_deprecation('symfony/validator', '7.3', 'Passing an array of options to configure the "%s" constraint is deprecated, use named arguments instead.', static::class);
+
+            $options = array_merge($callback, $options ?? []);
+        }
+
+        parent::__construct($options, $groups, $payload);
+    }
+
+    public function getDefaultOption(): ?string
+    {
+        return 'callback';
+    }
+
+    public function getTargets(): string|array
+    {
+        return [self::CLASS_CONSTRAINT, self::PROPERTY_CONSTRAINT];
+    }
+}