|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Jkphl\Micrometa\Ports\Item; |
|
4
|
|
|
|
|
5
|
|
|
use Jkphl\Micrometa\Ports\Exceptions\InvalidArgumentException; |
|
6
|
|
|
use Jkphl\Micrometa\Ports\Exceptions\OutOfBoundsException; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* Abstract getter functionality that is applicable for implementations of ItemCollectionFacade. |
|
10
|
|
|
* |
|
11
|
|
|
* The implementation remains responsible for implementing the collection methods itself. |
|
12
|
|
|
* |
|
13
|
|
|
* Thereby is usable by both the Item for it's properties, as for an ItemList with it's items. |
|
14
|
|
|
* |
|
15
|
|
|
* @package Jkphl\Micrometa |
|
16
|
|
|
* @subpackage Jkphl\Micrometa\Ports |
|
17
|
|
|
*/ |
|
18
|
|
|
abstract class Collection implements CollectionFacade |
|
19
|
|
|
{ |
|
20
|
|
|
/** |
|
21
|
|
|
* Generic item getter |
|
22
|
|
|
* |
|
23
|
|
|
* @param string $type Item type |
|
24
|
|
|
* @param array $arguments Arguments |
|
25
|
|
|
* |
|
26
|
|
|
* @return ItemInterface Item |
|
27
|
|
|
* @throws InvalidArgumentException If the item index is invalid |
|
28
|
|
|
* @api |
|
29
|
|
|
*/ |
|
30
|
3 |
|
public function __call($type, $arguments) |
|
31
|
|
|
{ |
|
32
|
3 |
|
$index = 0; |
|
33
|
3 |
|
if (count($arguments)) { |
|
34
|
|
|
// If the item index is invalid |
|
35
|
2 |
|
if (!is_int($arguments[0]) || ($arguments[0] < 0)) { |
|
36
|
|
|
throw new InvalidArgumentException( |
|
37
|
|
|
sprintf(InvalidArgumentException::INVALID_ITEM_INDEX_STR, $arguments[0]), |
|
38
|
|
|
InvalidArgumentException::INVALID_ITEM_INDEX |
|
39
|
|
|
); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
2 |
|
$index = $arguments[0]; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
// Return the item by type and index |
|
46
|
3 |
|
return $this->getItemByTypeAndIndex($type, $index); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* Return an item by type and index |
|
51
|
|
|
* |
|
52
|
|
|
* @param string $type Item type |
|
53
|
|
|
* @param int $index Item index |
|
54
|
|
|
* |
|
55
|
|
|
* @return ItemInterface Item |
|
56
|
|
|
* @throws OutOfBoundsException If the item index is out of bounds |
|
57
|
|
|
*/ |
|
58
|
3 |
|
private function getItemByTypeAndIndex($type, $index) |
|
59
|
|
|
{ |
|
60
|
3 |
|
$typeItems = $this->getItems($type); |
|
61
|
|
|
|
|
62
|
|
|
// If the item index is out of bounds |
|
63
|
3 |
|
if (count($typeItems) <= $index) { |
|
64
|
2 |
|
throw new OutOfBoundsException( |
|
65
|
2 |
|
sprintf(OutOfBoundsException::INVALID_ITEM_INDEX_STR, $index), |
|
66
|
2 |
|
OutOfBoundsException::INVALID_ITEM_INDEX |
|
67
|
|
|
); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
2 |
|
return $typeItems[$index]; |
|
71
|
|
|
} |
|
72
|
|
|
} |
|
73
|
|
|
|
jkphl /
micrometa
