Provider::getListenersForEvent() - Code Metrics - yiisoft/event-dispatcher - Measure and Improve Code Quality continuously with Scrutinizer

Provider::getListenersForEvent() A
last analyzed 2025-03-09 16:30 UTC

↳ Parent: Provider

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
eloc	3
c	0
b	0
f	0
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	10
cc	1
nc	1
nop	1
crap	1

<?php

declare(strict_types=1);

namespace Yiisoft\EventDispatcher\Provider;

use Psr\EventDispatcher\ListenerProviderInterface;

/**
 * Provider is a listener provider that registers event listeners for interfaces used in callable type-hints
 * and gives out a list of handlers by event interface provided for further use with Dispatcher.
 *
 * ```php
 * $listeners = (new ListenerCollection())->add(function (AfterDocumentProcessed $event) {
 *    $document = $event->getDocument();
 *    // do something with document
 * });
 *
 * $provider = new Yiisoft\EventDispatcher\Provider\Provider($listeners);
 * ```
 */
final class Provider implements ListenerProviderInterface
{
    public function __construct(private ListenerCollection $listeners)
    {
    }

    public function getListenersForEvent(object $event): iterable
    {
        yield from $this->listeners->getForEvents($event::class);
        /** @psalm-suppress MixedArgument */
        yield from $this->listeners->getForEvents(...array_values(class_parents($event)));
        /** @psalm-suppress MixedArgument */
        yield from $this->listeners->getForEvents(...array_values(class_implements($event)));
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\EventDispatcher\Provider;
6
7		use Psr\EventDispatcher\ListenerProviderInterface;
8
9		/**
10		* Provider is a listener provider that registers event listeners for interfaces used in callable type-hints
11		* and gives out a list of handlers by event interface provided for further use with Dispatcher.
12		*
13		* ```php
14		* $listeners = (new ListenerCollection())->add(function (AfterDocumentProcessed $event) {
15		* $document = $event->getDocument();
16		* // do something with document
17		* });
18		*
19		* $provider = new Yiisoft\EventDispatcher\Provider\Provider($listeners);
20		* ```
21		*/
22		final class Provider implements ListenerProviderInterface
23		{
24	7	public function __construct(private ListenerCollection $listeners)
25		{
26	7	}
27
28	7	public function getListenersForEvent(object $event): iterable
29		{
30	7	yield from $this->listeners->getForEvents($event::class);
31		/** @psalm-suppress MixedArgument */
32	7	yield from $this->listeners->getForEvents(...array_values(class_parents($event)));
33		/** @psalm-suppress MixedArgument */
34	7	yield from $this->listeners->getForEvents(...array_values(class_implements($event)));
35		}
36		}
37

yiisoft / event-dispatcher

Provider::getListenersForEvent() A last analyzed 2025-03-09 16:30 UTC

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Provider::getListenersForEvent() A
last analyzed 2025-03-09 16:30 UTC