TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
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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\Core\Schema\Field;
+
+final readonly class FieldCollection implements \ArrayAccess, \IteratorAggregate, \Countable
+{
+    public function __construct(
+        /**
+         * @var array<string, FieldTypeInterface> $fieldDefinitions
+         */
+        private array $fieldDefinitions = []
+    ) {}
+
+    public static function __set_state(array $state): self
+    {
+        return new self(...$state);
+    }
+
+    public function offsetExists(mixed $offset): bool
+    {
+        return isset($this->fieldDefinitions[$offset]);
+    }
+
+    public function offsetGet(mixed $offset): ?FieldTypeInterface
+    {
+        return $this->fieldDefinitions[$offset] ?? null;
+    }
+
+    public function offsetSet(mixed $offset, mixed $value): void
+    {
+        throw new \InvalidArgumentException('Fields cannot be set.', 1712539281);
+    }
+
+    public function offsetUnset(mixed $offset): void
+    {
+        throw new \InvalidArgumentException('Fields cannot be unset.', 1712539280);
+    }
+
+    public function getNames(): array
+    {
+        return array_keys($this->fieldDefinitions);
+    }
+
+    /**
+     * @return \Traversable|FieldTypeInterface[]
+     */
+    public function getIterator(): \Traversable
+    {
+        return new \ArrayIterator($this->fieldDefinitions);
+    }
+
+    public function count(): int
+    {
+        return count($this->fieldDefinitions);
+    }
+}