165 lines
2.9 KiB
PHP
165 lines
2.9 KiB
PHP
<?php
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/**
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*
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* This file is part of phpFastCache.
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*
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* @license MIT License (MIT)
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*
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* For full copyright and license information, please see the docs/CREDITS.txt file.
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*
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* @author Khoa Bui (khoaofgod) <khoaofgod@gmail.com> https://www.phpfastcache.com
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* @author Georges.L (Geolim4) <contact@geolim4.com>
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*
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*/
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declare(strict_types=1);
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namespace Phpfastcache\Util;
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use ArrayAccess;
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use Countable;
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use Iterator;
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/**
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* Class ArrayObject
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* @package phpFastCache\Util
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*/
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class ArrayObject implements ArrayAccess, Iterator, Countable
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{
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/**
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* @var array
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*/
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private $array = [];
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/**
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* @var int
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*/
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private $position = 0;
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/**
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* @param $args
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* ArrayObject constructor.
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*/
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public function __construct(...$args)
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{
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$this->array = (count($args) === 1 && is_array($args[0]) ? $args[0] : $args);
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}
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/**
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* @return mixed
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*/
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public function current()
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{
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return $this->array[$this->position];
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}
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/**
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*
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*/
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public function next()
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{
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++$this->position;
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}
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/**
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* @return int
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*/
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public function key(): int
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{
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return $this->position;
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}
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/**
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* @return bool
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*/
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public function valid(): bool
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{
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return $this->offsetExists($this->position);
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}
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/**
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* @param mixed $offset
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* @return bool
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*/
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public function offsetExists($offset): bool
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{
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return array_key_exists($offset, $this->array);
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}
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/**
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*
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*/
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public function rewind()
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{
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$this->position = 0;
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}
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/**
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* @return int
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*/
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public function count(): int
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{
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return count($this->array);
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}
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/**
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* @param mixed $offset
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* @return mixed|null
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*/
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public function offsetGet($offset)
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{
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return $this->array[$offset] ?? null;
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}
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/**
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* @param mixed $offset
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* @param mixed $value
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*/
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public function offsetSet($offset, $value)
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{
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// NOTE: THIS IS THE FIX FOR THE ISSUE "Indirect modification of overloaded element of SplFixedArray has no effect"
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// NOTE: WHEN APPENDING AN ARRAY (E.G. myArr[] = 5) THE KEY IS NULL, SO WE TEST FOR THIS CONDITION BELOW, AND VOILA
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if ($offset === null) {
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$this->array[] = $value;
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} else {
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$this->array[$offset] = $value;
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}
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}
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/**
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* @param mixed $offset
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*/
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public function offsetUnset($offset)
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{
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unset($this->array[$offset]);
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}
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/**
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* @return array|mixed
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*/
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public function toArray()
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{
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return $this->array;
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}
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/**
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* @param array $array
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* @return self
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*/
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public function mergeArray($array): self
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{
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$this->array = array_merge($this->array, $array);
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return $this;
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}
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/**
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* @return array|mixed
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*/
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protected function &getArray()
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{
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return $this->array;
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}
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} |