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<?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); } }