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1 | <?php |
2 | ||
3 | /* | |
4 | * This file is part of the Symfony package. | |
5 | * | |
6 | * (c) Fabien Potencier <fabien@symfony.com> | |
7 | * | |
8 | * For the full copyright and license information, please view the LICENSE | |
9 | * file that was distributed with this source code. | |
10 | */ | |
11 | ||
12 | namespace Symfony\Component\Form\Tests\Fixtures; | |
13 | ||
14 | /** | |
15 | * This class is a hand written simplified version of PHP native `ArrayObject` | |
16 | * class, to show that it behaves differently than the PHP native implementation. | |
17 | */ | |
18 | class CustomArrayObject implements \ArrayAccess, \IteratorAggregate, \Countable, \Serializable | |
19 | { | |
20 | private $array; | |
21 | ||
22 | public function __construct(array $array = null) | |
23 | { | |
24 | $this->array = $array ?: array(); | |
25 | } | |
26 | ||
27 | public function offsetExists($offset) | |
28 | { | |
29 | return array_key_exists($offset, $this->array); | |
30 | } | |
31 | ||
32 | public function offsetGet($offset) | |
33 | { | |
34 | return $this->array[$offset]; | |
35 | } | |
36 | ||
37 | public function offsetSet($offset, $value) | |
38 | { | |
39 | if (null === $offset) { | |
40 | $this->array[] = $value; | |
41 | } else { | |
42 | $this->array[$offset] = $value; | |
43 | } | |
44 | } | |
45 | ||
46 | public function offsetUnset($offset) | |
47 | { | |
48 | unset($this->array[$offset]); | |
49 | } | |
50 | ||
51 | public function getIterator() | |
52 | { | |
53 | return new \ArrayIterator($this->array); | |
54 | } | |
55 | ||
56 | public function count() | |
57 | { | |
58 | return count($this->array); | |
59 | } | |
60 | ||
61 | public function serialize() | |
62 | { | |
63 | return serialize($this->array); | |
64 | } | |
65 | ||
66 | public function unserialize($serialized) | |
67 | { | |
68 | $this->array = (array) unserialize((string) $serialized); | |
69 | } | |
70 | } |