1 | <?php |
||
2 | /** |
||
3 | * |
||
4 | * This file is part of the Aggrego. |
||
5 | * (c) Tomasz Kunicki <[email protected]> |
||
6 | * |
||
7 | * For the full copyright and license information, please view the LICENSE |
||
8 | * file that was distributed with this source code. |
||
9 | * |
||
10 | */ |
||
11 | |||
12 | declare(strict_types = 1); |
||
13 | |||
14 | namespace Aggrego\EventConsumer\Shared; |
||
15 | |||
16 | use Aggrego\EventConsumer\Event; |
||
0 ignored issues
–
show
|
|||
17 | use ArrayIterator; |
||
18 | use Iterator; |
||
19 | use IteratorAggregate; |
||
20 | |||
21 | class Events implements IteratorAggregate |
||
22 | { |
||
23 | /** |
||
24 | * @var array |
||
25 | */ |
||
26 | private $list; |
||
27 | |||
28 | public function __construct() |
||
29 | { |
||
30 | $this->list = []; |
||
31 | } |
||
32 | |||
33 | public function add(Event $event) |
||
34 | { |
||
35 | $this->list[] = $event; |
||
36 | } |
||
37 | |||
38 | public function getIterator(): Iterator |
||
39 | { |
||
40 | return new ArrayIterator($this->list); |
||
41 | } |
||
42 | } |
||
43 |
Let?s assume that you have a directory layout like this:
and let?s assume the following content of
Bar.php
:If both files
OtherDir/Foo.php
andSomeDir/Foo.php
are loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php
However, as
OtherDir/Foo.php
does not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php
, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: