AbstractListenerResolver::subscribe() - Code Metrics - mleko/narrator - Measure and Improve Code Quality continuously with Scrutinizer

AbstractListenerResolver::subscribe() A
last analyzed 2017-03-20 18:46 UTC

↳ Parent: AbstractListenerResolver

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	5
ccs	3
cts	3
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	2
crap	1

<?php
/**
 * @package narrator
 */

namespace Mleko\Narrator\ListenerResolver;


use Mleko\Narrator\Listener;
use Mleko\Narrator\ListenerResolver;
use Mleko\Narrator\Subscription;

abstract class AbstractListenerResolver implements ListenerResolver
{
    /** @var Listener[][] */
    protected $listeners = [];

    /**
     * @param string $eventName
     * @param Listener $listener
     * @return Subscription
     */
    public function subscribe($eventName, Listener $listener)
    {
        $this->listeners[$eventName][] = $listener;
        return new Subscription($eventName, $listener, $this);
    }

    /**
     * @param string $eventName
     * @param Listener $listener
     * @return bool
     */
    public function unsubscribe($eventName, Listener $listener)
    {
        $eventListeners = array_key_exists($eventName, $this->listeners) ? $this->listeners[$eventName] : [];
        foreach ($eventListeners as $key => $eventListener) {
            if ($listener === $eventListener) {
                unset($this->listeners[$eventName][$key]);
                return true;
            }
        }
        return false;
    }
}


1		<?php
2		/**
3		* @package narrator
4		*/
5
6		namespace Mleko\Narrator\ListenerResolver;
7
8
9		use Mleko\Narrator\Listener;
10		use Mleko\Narrator\ListenerResolver;
11		use Mleko\Narrator\Subscription;
12
13		abstract class AbstractListenerResolver implements ListenerResolver
14		{
15		/** @var Listener[][] */
16		protected $listeners = [];
17
18		/**
19		* @param string $eventName
20		* @param Listener $listener
21		* @return Subscription
22		*/
23	10	public function subscribe($eventName, Listener $listener)
24		{
25	10	$this->listeners[$eventName][] = $listener;
26	10	return new Subscription($eventName, $listener, $this);
27		}
28
29		/**
30		* @param string $eventName
31		* @param Listener $listener
32		* @return bool
33		*/
34	7	public function unsubscribe($eventName, Listener $listener)
35		{
36	7	$eventListeners = array_key_exists($eventName, $this->listeners) ? $this->listeners[$eventName] : [];
37	7	foreach ($eventListeners as $key => $eventListener) {
38	7	if ($listener === $eventListener) {
39	7	unset($this->listeners[$eventName][$key]);
40	7	return true;
41		}
42	3	}
43	3	return false;
44		}
45		}
46

mleko / narrator

AbstractListenerResolver::subscribe() A last analyzed 2017-03-20 18:46 UTC

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AbstractListenerResolver::subscribe() A
last analyzed 2017-03-20 18:46 UTC