71 lines
1.5 KiB
PHP
71 lines
1.5 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\PropertyAccess\Tests\Fixtures;
|
|
|
|
/**
|
|
* This class is a hand written simplified version of PHP native `ArrayObject`
|
|
* class, to show that it behaves differently than the PHP native implementation.
|
|
*/
|
|
class TraversableArrayObject implements \ArrayAccess, \IteratorAggregate, \Countable, \Serializable
|
|
{
|
|
private $array;
|
|
|
|
public function __construct(array $array = null)
|
|
{
|
|
$this->array = $array ?: array();
|
|
}
|
|
|
|
public function offsetExists($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($this->array);
|
|
}
|
|
|
|
public function count()
|
|
{
|
|
return \count($this->array);
|
|
}
|
|
|
|
public function serialize()
|
|
{
|
|
return serialize($this->array);
|
|
}
|
|
|
|
public function unserialize($serialized)
|
|
{
|
|
$this->array = (array) unserialize((string) $serialized);
|
|
}
|
|
}
|