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<?php |
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|
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/** |
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* This file is part of the Nette Framework (https://nette.org) |
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* Copyright (c) 2004 David Grudl (https://davidgrudl.com) |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace Nette\Utils; |
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|
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use Nette; |
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|
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|
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/** |
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* Provides objects to work as array. |
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* @template T |
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* @implements \RecursiveArrayIterator<array-key, T> |
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* @implements \ArrayAccess<array-key, T> |
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*/ |
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class ArrayHash extends \stdClass implements \ArrayAccess, \Countable, \IteratorAggregate |
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{ |
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/** |
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* Transforms array to ArrayHash. |
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* @param array<T> $array |
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* @return static |
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*/ |
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public static function from(array $array, bool $recursive = true) |
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{ |
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$obj = new static; |
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foreach ($array as $key => $value) { |
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$obj->$key = $recursive && is_array($value) |
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? static::from($value, true) |
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: $value; |
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} |
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|
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return $obj; |
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} |
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|
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|
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/** |
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* Returns an iterator over all items. |
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* @return \RecursiveArrayIterator<array-key, T> |
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*/ |
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public function getIterator(): \RecursiveArrayIterator |
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{ |
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return new \RecursiveArrayIterator((array) $this); |
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} |
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|
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|
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/** |
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* Returns items count. |
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*/ |
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public function count(): int |
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{ |
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return count((array) $this); |
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} |
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|
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|
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/** |
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* Replaces or appends a item. |
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* @param array-key $key |
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* @param T $value |
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*/ |
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public function offsetSet($key, $value): void |
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{ |
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if (!is_scalar($key)) { // prevents null |
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throw new Nette\InvalidArgumentException(sprintf('Key must be either a string or an integer, %s given.', gettype($key))); |
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} |
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|
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$this->$key = $value; |
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} |
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|
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|
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/** |
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* Returns a item. |
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* @param array-key $key |
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* @return T |
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*/ |
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#[\ReturnTypeWillChange] |
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public function offsetGet($key) |
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{ |
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return $this->$key; |
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} |
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|
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|
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/** |
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* Determines whether a item exists. |
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* @param array-key $key |
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*/ |
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public function offsetExists($key): bool |
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{ |
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return isset($this->$key); |
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} |
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|
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|
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/** |
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* Removes the element from this list. |
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* @param array-key $key |
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*/ |
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public function offsetUnset($key): void |
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{ |
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unset($this->$key); |
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} |
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} |
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|
