TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:15 +02:00
commit 6830982e7d
295 changed files with 31995 additions and 0 deletions
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Extbase\Validation\Validator;
+
+use TYPO3\CMS\Extbase\Error\Result;
+use TYPO3\CMS\Extbase\Persistence\Generic\LazyObjectStorage;
+use TYPO3\CMS\Extbase\Utility\TypeHandlingUtility;
+use TYPO3\CMS\Extbase\Validation\ValidatorResolver;
+
+/**
+ * A generic collection validator.
+ */
+final class CollectionValidator extends AbstractGenericObjectValidator
+{
+    /**
+     * @var array
+     */
+    protected $supportedOptions = [
+        'elementValidator' => [null, 'The validator type to use for the collection elements', 'string'],
+        'elementType' => [null, 'The type of the elements in the collection', 'string'],
+    ];
+
+    public function __construct(private readonly ValidatorResolver $validatorResolver) {}
+
+    /**
+     * Checks if the given value is valid according to the validator, and returns
+     * the Error Messages object which occurred.
+     */
+    public function validate(mixed $value): Result
+    {
+        $this->result = new Result();
+
+        if ($this->acceptsEmptyValues === false || $this->isEmpty($value) === false) {
+            if ((is_object($value) && !TypeHandlingUtility::isCollectionType(get_class($value))) && !is_array($value)) {
+                $this->addError('The given subject was not a collection.', 1317204797);
+                return $this->result;
+            }
+            if ($value instanceof LazyObjectStorage && !$value->isInitialized()) {
+                return $this->result;
+            }
+            if (is_object($value)) {
+                if ($this->isValidatedAlready($value)) {
+                    return $this->result;
+                }
+                $this->markInstanceAsValidated($value);
+            }
+            $this->isValid($value);
+        }
+        return $this->result;
+    }
+
+    /**
+     * Checks for a collection and if needed validates the items in the collection.
+     * This is done with the specified element validator or a validator based on
+     * the given element type.
+     *
+     * Either elementValidator or elementType must be given, otherwise validation
+     * will be skipped.
+     */
+    protected function isValid(mixed $value): void
+    {
+        foreach ($value as $index => $collectionElement) {
+            if (isset($this->options['elementValidator'])) {
+                $collectionElementValidator = $this->validatorResolver->createValidator($this->options['elementValidator']);
+            } elseif (isset($this->options['elementType'])) {
+                $collectionElementValidator = $this->validatorResolver->getBaseValidatorConjunction($this->options['elementType']);
+            } else {
+                return;
+            }
+            if ($collectionElementValidator instanceof ObjectValidatorInterface) {
+                $collectionElementValidator->setValidatedInstancesContainer($this->validatedInstancesContainer);
+            }
+            $this->result->forProperty((string)$index)->merge($collectionElementValidator->validate($collectionElement));
+        }
+    }
+}