StandardListenerProvider::getListenersForEvent() - Code Metrics - scones/nexus - Measure and Improve Code Quality continuously with Scrutinizer

StandardListenerProvider::getListenersForEvent() A
last analyzed 2019-05-28 11:57 UTC

↳ Parent: StandardListenerProvider

Complexity

Conditions	4
Paths	4

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	4

Importance

Changes

Metric	Value
cc	4
eloc	5
nc	4
nop	1
dl	0
loc	8
ccs	6
cts	6
cp	1
crap	4
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Nexus;

use Psr\EventDispatcher\EventInterface;
use Psr\EventDispatcher\ListenerProviderInterface;

class StandardListenerProvider implements ListenerProviderInterface
{
    private $listeners = [];

    public function addListener(callable $listener): void
    {
        $reflection = new \ReflectionFunction($listener);
        $eventClass = $reflection->getParameters()[0]->getType()->getName();
        $this->listeners[$eventClass][] = $listener;
    }

    public function getListenersForEvent(EventInterface $event): iterable
    {
        $eventClass = get_class($event);
        if (empty($this->listeners[$eventClass]) || !is_array($this->listeners[$eventClass])) {
            $this->listeners[$eventClass] = [];
        }
        foreach ($this->listeners[$eventClass] as $listener) {
            yield $listener;
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Nexus;
6
7		use Psr\EventDispatcher\EventInterface;
8		use Psr\EventDispatcher\ListenerProviderInterface;
9
10		class StandardListenerProvider implements ListenerProviderInterface
11		{
12		private $listeners = [];
13
14	7	public function addListener(callable $listener): void
15		{
16	7	$reflection = new \ReflectionFunction($listener);
17	7	$eventClass = $reflection->getParameters()[0]->getType()->getName();
18	7	$this->listeners[$eventClass][] = $listener;
19	7	}
20
21	8	public function getListenersForEvent(EventInterface $event): iterable
22		{
23	8	$eventClass = get_class($event);
24	8	if (empty($this->listeners[$eventClass]) \|\| !is_array($this->listeners[$eventClass])) {
25	1	$this->listeners[$eventClass] = [];
26		}
27	8	foreach ($this->listeners[$eventClass] as $listener) {
28	7	yield $listener;
29		}
30	6	}
31		}
32

scones / nexus

StandardListenerProvider::getListenersForEvent() A last analyzed 2019-05-28 11:57 UTC

Complexity

Size

Duplication

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StandardListenerProvider::getListenersForEvent() A
last analyzed 2019-05-28 11:57 UTC