EventDispatcherTrait::subscribe() - Code Metrics - Inspection of "update tested php versions" - skaut/Skautis - Measure and Improve Code Quality continuously with Scrutinizer

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Push — supported-php-versions ( b1e0a1 )

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created 2017-03-06 22:07 UTC

EventDispatcherTrait::subscribe() A

↳ Parent: EventDispatcherTrait

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	0
cts	3
cp	0
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	2
crap	2

<?php

namespace Skautis\EventDispatcher;

trait EventDispatcherTrait
{

    /** @var callable[] */
    private $listeners = [];


    /**
     * @param string|null $eventName
     * @return bool
     */
    protected function hasListeners($eventName = null)
    {
        return $eventName === null ? !empty($this->listeners) : !empty($this->listeners[$eventName]);
    }

    /**
     * @param string $eventName
     * @param mixed $data
     */
    protected function dispatch($eventName, $data)
    {
        if (!$this->hasListeners($eventName)) {
            return;
        }

        foreach ($this->listeners[$eventName] as $callback) {
            call_user_func($callback, $data);
        }
    }

    /**
     * @param string $eventName
     * @param callable $callback
     */
    public function subscribe($eventName, callable $callback)
    {
        $this->listeners[$eventName][] = $callback;
    }
}


1			<?php
2
3			namespace Skautis\EventDispatcher;
4
5			trait EventDispatcherTrait
6			{
7
8			/** @var callable[] */
9			private $listeners = [];
10
11
12			/**
13			* @param string\|null $eventName
14			* @return bool
15			*/
16			protected function hasListeners($eventName = null)
17			{
18			return $eventName === null ? !empty($this->listeners) : !empty($this->listeners[$eventName]);
19			}
20
21			/**
22			* @param string $eventName
23			* @param mixed $data
24			*/
25			protected function dispatch($eventName, $data)
26			{
27			if (!$this->hasListeners($eventName)) {
28			return;
29			}
30
31			foreach ($this->listeners[$eventName] as $callback) {
32			call_user_func($callback, $data);
33			}
34			}
35
36			/**
37			* @param string $eventName
38			* @param callable $callback
39			*/
40			public function subscribe($eventName, callable $callback)
41			{
42			$this->listeners[$eventName][] = $callback;
43			}
44			}
45

skaut / Skautis

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Push — supported-php-versions ( b1e0a1 )

EventDispatcherTrait::subscribe() A

Complexity

Size

Duplication

Code Coverage

Importance

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