<?php
class ArrayAccessible implements ArrayAccess, IteratorAggregate
{
private $array;
public function __construct(array $array = [])
{
$this->array = $array;
}
public function offsetExists($offset)
{
return array_key_exists($offset, $this->array);
}
public function offsetGet($offset)
{
return $this->array[$offset];
}
public function offsetSet($offset, $value)
{
if (null === $offset) {
$this->array[] = $value;
} else {
$this->array[$offset] = $value;
}
}
public function offsetUnset($offset)
{
unset($this->array[$offset]);
}
public function getIterator()
{
return new ArrayIterator($this->array);
}
}