Initial Drupal 11 with DDEV setup

vendor/symfony/validator/Constraints/CollectionValidator.php

@@ -0,0 +1,83 @@
+<?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\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+use Symfony\Component\Validator\Exception\UnexpectedValueException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class CollectionValidator extends ConstraintValidator
+{
+    public function validate(mixed $value, Constraint $constraint): void
+    {
+        if (!$constraint instanceof Collection) {
+            throw new UnexpectedTypeException($constraint, Collection::class);
+        }
+
+        if (null === $value) {
+            return;
+        }
+
+        if (!\is_array($value) && !($value instanceof \Traversable && $value instanceof \ArrayAccess)) {
+            throw new UnexpectedValueException($value, 'array|(Traversable&ArrayAccess)');
+        }
+
+        // We need to keep the initialized context when CollectionValidator
+        // calls itself recursively (Collection constraints can be nested).
+        // Since the context of the validator is overwritten when initialize()
+        // is called for the nested constraint, the outer validator is
+        // acting on the wrong context when the nested validation terminates.
+        //
+        // A better solution - which should be approached in Symfony 3.0 - is to
+        // remove the initialize() method and pass the context as last argument
+        // to validate() instead.
+        $context = $this->context;
+
+        foreach ($constraint->fields as $field => $fieldConstraint) {
+            $existsInArray = \is_array($value) && \array_key_exists($field, $value);
+            $existsInArrayAccess = $value instanceof \ArrayAccess && $value->offsetExists($field);
+
+            if ($existsInArray || $existsInArrayAccess) {
+                if (\count($fieldConstraint->constraints) > 0) {
+                    $context->getValidator()
+                        ->inContext($context)
+                        ->atPath('['.$field.']')
+                        ->validate($value[$field], $fieldConstraint->constraints);
+                }
+            } elseif (!$fieldConstraint instanceof Optional && !$constraint->allowMissingFields) {
+                $context->buildViolation($constraint->missingFieldsMessage)
+                    ->atPath('['.$field.']')
+                    ->setParameter('{{ field }}', $this->formatValue($field))
+                    ->setInvalidValue(null)
+                    ->setCode(Collection::MISSING_FIELD_ERROR)
+                    ->addViolation();
+            }
+        }
+
+        if (!$constraint->allowExtraFields) {
+            foreach ($value as $field => $fieldValue) {
+                if (!isset($constraint->fields[$field])) {
+                    $context->buildViolation($constraint->extraFieldsMessage)
+                        ->atPath('['.$field.']')
+                        ->setParameter('{{ field }}', $this->formatValue($field))
+                        ->setInvalidValue($fieldValue)
+                        ->setCode(Collection::NO_SUCH_FIELD_ERROR)
+                        ->addViolation();
+                }
+            }
+        }
+    }
+}