EventListener::getEmitter() - Code Metrics - dazzle-php/event - Measure and Improve Code Quality continuously with Scrutinizer

EventListener::getEmitter() A
last analyzed 2017-08-20 18:09 UTC

↳ Parent: EventListener

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?php

namespace Dazzle\Event;

class EventListener
{
    /**
     * @var string
     */
    public $event;

    /**
     * @var callable
     */
    public $handler;

    /**
     * @var callable
     */
    public $listener;

    /**
     * @var EventEmitterInterface
     */
    private $emitter;

    /**
     * @param EventEmitterInterface $emitter
     * @param string $event
     * @param callable $handler
     * @param callable|null $listener
     */
    public function __construct(EventEmitterInterface $emitter, $event, callable $handler, callable $listener = null)
    {
        $this->emitter = $emitter;
        $this->event = $event;
        $this->handler = $handler;
        $this->listener = $listener !== null ? $listener : $handler;
    }

    /**
     *
     */
    public function __destruct()
    {
        unset($this->emitter);
        unset($this->event);
        unset($this->handler);
        unset($this->listener);
    }

    /**
     * @return EventEmitterInterface
     */
    public function getEmitter()
    {
        return $this->emitter;
    }

    /**
     * @return string
     */
    public function getEvent()
    {
        return $this->event;
    }

    /**
     * @return callable|null
     */
    public function getHandler()
    {
        return isset($this->handler) ? $this->handler : null;
    }

    /**
     * @return callable
     */
    public function getListener()
    {
        return isset($this->listener) ? $this->listener : function() {};
    }

    /**
     *
     */
    public function cancel()
    {
        if (isset($this->emitter))
        {
            $this->emitter->removeListener($this->getEvent(), $this->getHandler());

        }
    }
}


1		<?php
2
3		namespace Dazzle\Event;
4
5		class EventListener
6		{
7		/**
8		* @var string
9		*/
10		public $event;
11
12		/**
13		* @var callable
14		*/
15		public $handler;
16
17		/**
18		* @var callable
19		*/
20		public $listener;
21
22		/**
23		* @var EventEmitterInterface
24		*/
25		private $emitter;
26
27		/**
28		* @param EventEmitterInterface $emitter
29		* @param string $event
30		* @param callable $handler
31		* @param callable\|null $listener
32		*/
33	107	public function __construct(EventEmitterInterface $emitter, $event, callable $handler, callable $listener = null)
34		{
35	107	$this->emitter = $emitter;
36	107	$this->event = $event;
37	107	$this->handler = $handler;
38	107	$this->listener = $listener !== null ? $listener : $handler;
39	107	}
40
41		/**
42		*
43		*/
44	97	public function __destruct()
45		{
46	97	unset($this->emitter);
47	97	unset($this->event);
48	97	unset($this->handler);
49	97	unset($this->listener);
50	97	}
51
52		/**
53		* @return EventEmitterInterface
54		*/
55	25	public function getEmitter()
56		{
57	25	return $this->emitter;
58		}
59
60		/**
61		* @return string
62		*/
63	26	public function getEvent()
64		{
65	26	return $this->event;
66		}
67
68		/**
69		* @return callable\|null
70		*/
71	18	public function getHandler()
72		{
73	18	return isset($this->handler) ? $this->handler : null;
74		}
75
76		/**
77		* @return callable
78		*/
79		public function getListener()
80		{
81		return isset($this->listener) ? $this->listener : function() {};
82		}
83
84		/**
85		*
86		*/
87	1	public function cancel()
88		{
89	1	if (isset($this->emitter))
90		{
91	1	$this->emitter->removeListener($this->getEvent(), $this->getHandler());
		0 ignored issues – show Bug introduced 2017-06-24 20:01 UTC by Report Bug Copy Issue Report It seems like `$this->getHandler()` targeting `Dazzle\Event\EventListener::getHandler()` can also be of type `null`; however, `Dazzle\Event\EventEmitte...rface::removeListener()` does only seem to accept `callable`, maybe add an additional type check? This check looks at variables that are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
92		}
93	1	}
94		}
95

dazzle-php / event

EventListener::getEmitter() A last analyzed 2017-08-20 18:09 UTC

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like

EventListener::getEmitter() A
last analyzed 2017-08-20 18:09 UTC