Subversion-Projekte lars-tiefland.laravel_shop

<?php

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Nette\Utils;

use Nette;


/**
 * Provides objects to work as array.
 * @template T
 */
class ArrayHash extends \stdClass implements \ArrayAccess, \Countable, \IteratorAggregate
{
        /**
         * Transforms array to ArrayHash.
         * @param  array<T>  $array
         * @return static
         */
        public static function from(array $array, bool $recursive = true)
        {
                $obj = new static;
                foreach ($array as $key => $value) {
                        $obj->$key = $recursive && is_array($value)
                                ? static::from($value, true)
                                : $value;
                }

                return $obj;
        }


        /**
         * Returns an iterator over all items.
         * @return \RecursiveArrayIterator<array-key, T>
         */
        public function getIterator(): \RecursiveArrayIterator
        {
                return new \RecursiveArrayIterator((array) $this);
        }


        /**
         * Returns items count.
         */
        public function count(): int
        {
                return count((array) $this);
        }


        /**
         * Replaces or appends a item.
         * @param  string|int  $key
         * @param  T  $value
         */
        public function offsetSet($key, $value): void
        {
                if (!is_scalar($key)) { // prevents null
                        throw new Nette\InvalidArgumentException(sprintf('Key must be either a string or an integer, %s given.', gettype($key)));
                }

                $this->$key = $value;
        }


        /**
         * Returns a item.
         * @param  string|int  $key
         * @return T
         */
        #[\ReturnTypeWillChange]
        public function offsetGet($key)
        {
                return $this->$key;
        }


        /**
         * Determines whether a item exists.
         * @param  string|int  $key
         */
        public function offsetExists($key): bool
        {
                return isset($this->$key);
        }


        /**
         * Removes the element from this list.
         * @param  string|int  $key
         */
        public function offsetUnset($key): void
        {
                unset($this->$key);
        }
}