1
|
|
|
<?php |
2
|
|
|
namespace PHPDaemon\PubSub; |
3
|
|
|
|
4
|
|
|
/** |
5
|
|
|
* PubSub |
6
|
|
|
* @package PHPDaemon\PubSub |
7
|
|
|
* @author Vasily Zorin <[email protected]> |
8
|
|
|
*/ |
9
|
|
|
class PubSub |
10
|
|
|
{ |
11
|
|
|
use \PHPDaemon\Traits\ClassWatchdog; |
12
|
|
|
use \PHPDaemon\Traits\StaticObjectWatchdog; |
13
|
|
|
|
14
|
|
|
/** |
15
|
|
|
* @var PubSubEvent[] Storage of events |
16
|
|
|
*/ |
17
|
|
|
protected $events = []; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* Is event exists? |
21
|
|
|
* @param string $id Event ID |
22
|
|
|
* @return boolean |
23
|
|
|
*/ |
24
|
|
|
public function eventExists($id) |
25
|
|
|
{ |
26
|
|
|
return isset($this->events[$id]); |
27
|
|
|
} |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* Subcribe to event |
31
|
|
|
* @param string $id Event ID |
32
|
|
|
* @param object $obj Subscriber |
33
|
|
|
* @param callable $cb Callback |
34
|
|
|
* @return boolean Success |
|
|
|
|
35
|
|
|
*/ |
36
|
|
|
public function sub($id, $obj, $cb) |
37
|
|
|
{ |
38
|
|
|
if (!isset($this->events[$id])) { |
39
|
|
|
return false; |
40
|
|
|
} |
41
|
|
|
return $this->events[$id]->sub($obj, $cb); |
42
|
|
|
} |
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* Adds event |
46
|
|
|
* @param string $id Event ID |
47
|
|
|
* @param PubSubEvent $obj |
48
|
|
|
* @return void |
49
|
|
|
*/ |
50
|
|
|
public function addEvent($id, PubSubEvent $obj) |
51
|
|
|
{ |
52
|
|
|
$this->events[$id] = $obj; |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* Removes event |
57
|
|
|
* @param string $id Event ID |
58
|
|
|
* @return void |
59
|
|
|
*/ |
60
|
|
|
public function removeEvent($id) |
61
|
|
|
{ |
62
|
|
|
unset($this->events[$id]); |
63
|
|
|
} |
64
|
|
|
|
65
|
|
|
/** |
66
|
|
|
* Unsubscribe object from event |
67
|
|
|
* @param string $id Event ID |
68
|
|
|
* @param object $obj Subscriber |
69
|
|
|
* @return boolean Success |
|
|
|
|
70
|
|
|
*/ |
71
|
|
View Code Duplication |
public function unsub($id, $obj) |
|
|
|
|
72
|
|
|
{ |
73
|
|
|
if (!isset($this->events[$id])) { |
74
|
|
|
return false; |
75
|
|
|
} |
76
|
|
|
return $this->events[$id]->unsub($obj); |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
/** |
80
|
|
|
* Publish |
81
|
|
|
* @param string $id Event ID |
82
|
|
|
* @param mixed $data Data |
83
|
|
|
* @return boolean Success |
|
|
|
|
84
|
|
|
*/ |
85
|
|
View Code Duplication |
public function pub($id, $data) |
|
|
|
|
86
|
|
|
{ |
87
|
|
|
if (!isset($this->events[$id])) { |
88
|
|
|
return false; |
89
|
|
|
} |
90
|
|
|
return $this->events[$id]->pub($data); |
91
|
|
|
} |
92
|
|
|
|
93
|
|
|
/** |
94
|
|
|
* Unsubscribe object from all events |
95
|
|
|
* @param object $obj Subscriber |
96
|
|
|
* @return boolean Success |
97
|
|
|
*/ |
98
|
|
|
public function unsubFromAll($obj) |
99
|
|
|
{ |
100
|
|
|
foreach ($this->events as $event) { |
101
|
|
|
$event->unsub($obj); |
102
|
|
|
} |
103
|
|
|
return true; |
104
|
|
|
} |
105
|
|
|
} |
106
|
|
|
|
This check compares the return type specified in the
@return
annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.