|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the Ariadne Component Library. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Muze <[email protected]> |
|
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 arc\events; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* This object is returned for each event you listen for. It allows you to specifically remove |
|
16
|
|
|
* that event listener. |
|
17
|
|
|
*/ |
|
18
|
|
|
class Listener |
|
19
|
|
|
{ |
|
20
|
|
|
protected $capture = false; |
|
21
|
|
|
protected $eventName = ''; |
|
22
|
|
|
protected $id = null; |
|
23
|
|
|
protected $eventStack = null; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @param string $eventName The name of the event |
|
27
|
|
|
* @param int $id The id of this listener. This is unique for this eventStack. |
|
28
|
|
|
* @param string $path Optional. The path listened on, defaults to '/' |
|
|
|
|
|
|
29
|
|
|
* @param bool $capture Optional. True for capture phase listeners, default is false. |
|
30
|
|
|
* @param Stack $eventStack Optional. The eventStack the listener is registered on. Must be set |
|
31
|
|
|
* for remove() to work. |
|
32
|
|
|
*/ |
|
33
|
12 |
|
public function __construct($eventName, $id, $capture = false, $eventStack = null) |
|
34
|
|
|
{ |
|
35
|
12 |
|
$this->eventName = $eventName; |
|
36
|
12 |
|
$this->capture = $capture; |
|
37
|
12 |
|
$this->id = $id; |
|
38
|
12 |
|
$this->eventStack = $eventStack; |
|
39
|
12 |
|
} |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* This method removes this listener from the eventStack. If a matching event is fired later, |
|
43
|
|
|
* the corresponding listener callback will no longer be called. |
|
44
|
|
|
*/ |
|
45
|
12 |
|
public function remove() |
|
46
|
|
|
{ |
|
47
|
12 |
|
if (isset($this->id)) { |
|
48
|
12 |
|
$this->eventStack->removeListener( $this->eventName, $this->id, $this->capture ); |
|
49
|
6 |
|
} |
|
50
|
12 |
|
} |
|
51
|
|
|
|
|
52
|
|
|
/* |
|
53
|
|
|
* This allows you to chain listeners and cd() calls on the eventtree. |
|
54
|
|
|
*/ |
|
55
|
|
|
public function __call($method, $args) |
|
56
|
|
|
{ |
|
57
|
|
|
return call_user_func_array( [ $this->eventStack, $method ], $args ); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/* TODO: add an add() method, which re-adds the listener, potentially as last in the list */ |
|
61
|
|
|
} |
|
62
|
|
|
|
This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.
Consider the following example. The parameter
$italyis not defined by the methodfinale(...).The most likely cause is that the parameter was removed, but the annotation was not.