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<?php /** * Joomla! Content Management System * * @copyright (C) 2023 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\Proxy; // phpcs:disable PSR1.Files.SideEffects \defined('_JEXEC') or die; // phpcs:enable PSR1.Files.SideEffects /** * Object read-only proxy class. * The class provides read-only feature for Object, including its children. * * @since 5.0.0 */ class ObjectReadOnlyProxy extends ObjectProxy implements ReadOnlyProxyInterface { /** * Implementing reading from object * * @param mixed $key The key name to read * * @return mixed * * @since 5.0.0 */ public function __get($key): mixed { $value = $this->data->$key ?? null; // Ensure that the child also is a read-only if (\is_scalar($value) || $value === null) { return $value; } if (\is_object($value)) { return new static($value); } if (\is_array($value)) { return new ArrayReadOnlyProxy($value); } return $value; } /** * Implementing writing to object * * @param mixed $key The key name to write * @param mixed $value The value to write * * @return void * * @throws \RuntimeException * * @since 5.0.0 */ public function __set($key, $value): void { throw new \RuntimeException(sprintf('ObjectReadOnlyProxy: trying to modify read-only element, by key "%s"', $key)); } /** * Implementation of Iterator interface * * @return mixed * * @since 5.0.0 */ public function current(): mixed { $value = $this->iterator->current(); // Ensure that the child also is a read-only if (\is_scalar($value) || $value === null) { return $value; } if (\is_object($value)) { return new static($value); } if (\is_array($value)) { return new ArrayReadOnlyProxy($value); } return $value; } }
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| PHP 8.1.33 | Генерация страницы: 0.21 |
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