BasicEventDispatcher::__construct() - Code Metrics - olvlvl/event-dispatcher - Measure and Improve Code Quality continuously with Scrutinizer

BasicEventDispatcher::__construct() A
last analyzed 2021-07-16 20:14 UTC

↳ Parent: BasicEventDispatcher

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	1
c	1
b	0
f	0
dl	0
loc	3
rs	10
cc	1
nc	1
nop	1

<?php

/*
 * (c) Olivier Laviale <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace olvlvl\EventDispatcher;

use Psr\EventDispatcher\EventDispatcherInterface;
use Psr\EventDispatcher\ListenerProviderInterface;
use Psr\EventDispatcher\StoppableEventInterface;

/**
 * A basic implementation of an Event Dispatcher.
 */
final class BasicEventDispatcher implements EventDispatcherInterface
{
    /**
     * @var ListenerProviderInterface
     */
    private $listenerProvider;

    public function __construct(ListenerProviderInterface $listenerProvider)
    {
        $this->listenerProvider = $listenerProvider;
    }

    /**
     * @inheritDoc
     */
    public function dispatch(object $event): object
    {
        $stoppable = $event instanceof StoppableEventInterface;
        if ($stoppable && $event->isPropagationStopped()) {
            return $event;
        }

        foreach ($this->listenerProvider->getListenersForEvent($event) as $listener) {
            $listener($event);

            // @phpstan-ignore-next-line
            if ($stoppable && $event->isPropagationStopped()) {
                break;
            }
        }

        return $event;
    }
}


1			<?php
2
3			/*
4			* (c) Olivier Laviale <[email protected]>
5			*
6			* For the full copyright and license information, please view the LICENSE
7			* file that was distributed with this source code.
8			*/
9
10			namespace olvlvl\EventDispatcher;
11
12			use Psr\EventDispatcher\EventDispatcherInterface;
13			use Psr\EventDispatcher\ListenerProviderInterface;
14			use Psr\EventDispatcher\StoppableEventInterface;
15
16			/**
17			* A basic implementation of an Event Dispatcher.
18			*/
19			final class BasicEventDispatcher implements EventDispatcherInterface
20			{
21			/**
22			* @var ListenerProviderInterface
23			*/
24			private $listenerProvider;
25
26			public function __construct(ListenerProviderInterface $listenerProvider)
27			{
28			$this->listenerProvider = $listenerProvider;
29			}
30
31			/**
32			* @inheritDoc
33			*/
34			public function dispatch(object $event): object
35			{
36			$stoppable = $event instanceof StoppableEventInterface;
37			if ($stoppable && $event->isPropagationStopped()) {
38			return $event;
39			}
40
41			foreach ($this->listenerProvider->getListenersForEvent($event) as $listener) {
42			$listener($event);
43
44			// @phpstan-ignore-next-line
45			if ($stoppable && $event->isPropagationStopped()) {
46			break;
47			}
48			}
49
50			return $event;
51			}
52			}
53

olvlvl / event-dispatcher

BasicEventDispatcher::__construct() A last analyzed 2021-07-16 20:14 UTC

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BasicEventDispatcher::__construct() A
last analyzed 2021-07-16 20:14 UTC