Initial Drupal 11 with DDEV setup

vendor/symfony/validator/Constraints/Blank.php

@@ -0,0 +1,48 @@
+<?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;
+
+/**
+ * Validates that a value is blank, i.e. an empty string or null.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+#[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
+class Blank extends Constraint
+{
+    public const NOT_BLANK_ERROR = '183ad2de-533d-4796-a439-6d3c3852b549';
+
+    protected const ERROR_NAMES = [
+        self::NOT_BLANK_ERROR => 'NOT_BLANK_ERROR',
+    ];
+
+    public string $message = 'This value should be blank.';
+
+    /**
+     * @param array<string,mixed>|null $options
+     * @param string[]|null            $groups
+     */
+    #[HasNamedArguments]
+    public function __construct(?array $options = null, ?string $message = null, ?array $groups = null, mixed $payload = null)
+    {
+        if (\is_array($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;
+    }
+}