woocommerce-pos / vendor_prefixed / phpfastcache / phpfastcache / lib / Phpfastcache / Util / ArrayObject.php

ArrayObject.php in WCPOS – Point of Sale (POS) plugin for WooCommerce 1.9.16, at vendor_prefixed/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php

148 lines 3.0 KB

Raw Download Zip

1	<?php
2
3	/**
4	*
5	* This file is part of phpFastCache.
6	*
7	* @license MIT License (MIT)
8	*
9	* For full copyright and license information, please see the docs/CREDITS.txt file.
10	*
11	* @author Khoa Bui (khoaofgod) <khoaofgod@gmail.com> https://www.phpfastcache.com
12	* @author Georges.L (Geolim4) <contact@geolim4.com>
13	*
14	*/
15	declare (strict_types=1);
16	namespace WCPOS\Vendor\Phpfastcache\Util;
17
18	use ArrayAccess;
19	use Countable;
20	use Iterator;
21	/**
22	* Class ArrayObject
23	* @package phpFastCache\Util
24	*/
25	class ArrayObject implements ArrayAccess, Iterator, Countable
26	{
27	/**
28	* @var array
29	*/
30	private $array;
31	/**
32	* @var int
33	*/
34	private $position = 0;
35	/**
36	* @param $args
37	* ArrayObject constructor.
38	*/
39	public function __construct(...$args)
40	{
41	$this->array = \count($args) === 1 && \is_array($args[0]) ? $args[0] : $args;
42	}
43	/**
44	* @return mixed
45	*/
46	#[\ReturnTypeWillChange]
47	public function current()
48	{
49	return $this->array[$this->position];
50	}
51	/**
52	*
53	*/
54	public function next() : void
55	{
56	++$this->position;
57	}
58	/**
59	* @return int
60	*/
61	public function key() : int
62	{
63	return $this->position;
64	}
65	/**
66	* @return bool
67	*/
68	public function valid() : bool
69	{
70	return $this->offsetExists($this->position);
71	}
72	/**
73	* @param mixed $offset
74	* @return bool
75	*/
76	public function offsetExists($offset) : bool
77	{
78	return \array_key_exists($offset, $this->array);
79	}
80	/**
81	*
82	*/
83	public function rewind() : void
84	{
85	$this->position = 0;
86	}
87	/**
88	* @return int
89	*/
90	public function count() : int
91	{
92	return \count($this->array);
93	}
94	/**
95	* @param mixed $offset
96	* @return mixed
97	*/
98	#[\ReturnTypeWillChange]
99	public function offsetGet($offset)
100	{
101	return $this->array[$offset] ?? null;
102	}
103	/**
104	* @param mixed $offset
105	* @param mixed $value
106	*/
107	public function offsetSet($offset, $value) : void
108	{
109	// NOTE: THIS IS THE FIX FOR THE ISSUE "Indirect modification of overloaded element of SplFixedArray has no effect"
110	// NOTE: WHEN APPENDING AN ARRAY (E.G. myArr[] = 5) THE KEY IS NULL, SO WE TEST FOR THIS CONDITION BELOW, AND VOILA
111	if ($offset === null) {
112	$this->array[] = $value;
113	} else {
114	$this->array[$offset] = $value;
115	}
116	}
117	/**
118	* @param mixed $offset
119	*/
120	public function offsetUnset($offset) : void
121	{
122	unset($this->array[$offset]);
123	}
124	/**
125	* @return array
126	*/
127	public function toArray() : array
128	{
129	return $this->array;
130	}
131	/**
132	* @param array $array
133	* @return self
134	*/
135	public function mergeArray(array $array) : self
136	{
137	$this->array = \array_merge($this->array, $array);
138	return $this;
139	}
140	/**
141	* @return array
142	*/
143	protected function &getArray() : array
144	{
145	return $this->array;
146	}
147	}
148