ListenerCapableTrait::attachListeners() - Code Metrics - Inspection of "added EventCapable* and ListenerCapable*" - phoole/event - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4a8c36...355a61 )

by Hong

created 2019-11-08 04:53 UTC

ListenerCapableTrait::attachListeners() A

↳ Parent: ListenerCapableTrait

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	11
rs	9.9
c	0
b	0
f	0
cc	3
nc	3
nop	0

<?php

/**
 * Phoole (PHP7.2+)
 *
 * @category  Library
 * @package   Phoole\Event
 * @copyright Copyright (c) 2019 Hong Zhang
 */
declare(strict_types=1);

namespace Phoole\Event;

/**
 * ListenerCapableTrait
 *
 * Classes use this trait will be able to listen to events
 *
 * @package Phoole\Event
 */
trait ListenerCapableTrait
{
    /**
     * @var Provider
     */
    protected $provider;

    /**
     * @param  Provider $provider
     */
    public function setProvider(Provider $provider): void
    {
        $this->provider = $provider;
        $this->attachListeners();
    }

    /**
     * Returns array of ['classMethodName', int priority]
     *
     * e.g.
     * return [
     *     'methodOne',
     *     ['methodTwo', 50],
     * ];
     *
     * @return array
     */
    abstract protected function eventsListening(): array;

    /**
     * attach $this related listener callable to the provider
     */
    protected function attachListeners()
    {
        foreach ($this->eventsListening() as $method) {
            if (is_array($method)) {
                list($method, $priority) = $method;
                $this->provider->attach([$this, $method], $priority);
            } else {
                $this->provider->attach([$this, $method]);
            }
        }
    }
}

1			<?php
2
3			/**
4			* Phoole (PHP7.2+)
5			*
6			* @category Library
7			* @package Phoole\Event
8			* @copyright Copyright (c) 2019 Hong Zhang
9			*/
10			declare(strict_types=1);
11
12			namespace Phoole\Event;
13
14			/**
15			* ListenerCapableTrait
16			*
17			* Classes use this trait will be able to listen to events
18			*
19			* @package Phoole\Event
20			*/
21			trait ListenerCapableTrait
22			{
23			/**
24			* @var Provider
25			*/
26			protected $provider;
27
28			/**
29			* @param Provider $provider
30			*/
31			public function setProvider(Provider $provider): void
32			{
33			$this->provider = $provider;
34			$this->attachListeners();
35			}
36
37			/**
38			* Returns array of ['classMethodName', int priority]
39			*
40			* e.g.
41			* return [
42			* 'methodOne',
43			* ['methodTwo', 50],
44			* ];
45			*
46			* @return array
47			*/
48			abstract protected function eventsListening(): array;
49
50			/**
51			* attach $this related listener callable to the provider
52			*/
53			protected function attachListeners()
54			{
55			foreach ($this->eventsListening() as $method) {
56			if (is_array($method)) {
57			list($method, $priority) = $method;
58			$this->provider->attach([$this, $method], $priority);
59			} else {
60			$this->provider->attach([$this, $method]);
61			}
62			}
63			}
64			}

phoole / event

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ListenerCapableTrait::attachListeners() A

Complexity

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Duplication

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