BasicEventBus::emit()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 7
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 2

Importance

Changes 0
Metric Value
dl 0
loc 7
ccs 6
cts 6
cp 1
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 4
nc 2
nop 1
crap 2
1
<?php
2
/**
3
 * @package narrator
4
 */
5
6
7
namespace Mleko\Narrator;
8
9
10
class BasicEventBus implements EventBus
11
{
12
13
    /** @var ListenerResolver */
14
    private $listenerResolver;
15
16
    /**
17
     * SimpleEventBus constructor.
18
     * @param ListenerResolver $listenerResolver
19
     * @param Listener[][] $listeners
20
     */
21 10
    public function __construct(ListenerResolver $listenerResolver, array $listeners = [])
22
    {
23 10
        $this->listenerResolver = $listenerResolver;
24 10
        foreach ($listeners as $eventName => $eventListeners) {
25 1
            foreach ($eventListeners as $listener) {
26 1
                $this->subscribe($eventName, $listener);
27 1
            }
28 10
        }
29 10
    }
30
31
    /**
32
     * @param object $event
33
     * @return void
34
     */
35 8
    public function emit($event)
36
    {
37 8
        $resolvedListeners = $this->listenerResolver->getEventListeners($event, $this);
38 8
        foreach ($resolvedListeners as $resolvedListener) {
39 8
            $resolvedListener->emit($event);
40 8
        }
41 8
    }
42
43
    /**
44
     * @param string $eventName
45
     * @param Listener $listener
46
     * @return Subscription
47
     */
48 9
    public function subscribe($eventName, Listener $listener)
49
    {
50 9
        return $this->listenerResolver->subscribe($eventName, $listener);
51
    }
52
53
    /**
54
     * @param string $eventName
55
     * @param Listener $listener
56
     * @return bool
57
     */
58 5
    public function unsubscribe($eventName, Listener $listener)
59
    {
60 5
        return $this->listenerResolver->unsubscribe($eventName, $listener);
61
    }
62
}
63