EmitterImpl::emit() - Code Metrics - Inspection of "code-style and unit tests" - PeekAndPoke/slumber - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7e748b...ca1854 )

by Karsten

created 2018-02-18 11:19 UTC

EmitterImpl::emit() A

↳ Parent: EmitterImpl

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	15
ccs	7
cts	7
cp	1
rs	9.4285
cc	3
eloc	7
nc	3
nop	1
crap	3

<?php
/**
 * File was created 19.03.2015 08:39
 *
 * @author Karsten J. Gerber <[email protected]>
 */

namespace PeekAndPoke\Component\Emitter;

use PeekAndPoke\Component\Psi\UnaryFunction;

/**
 * Emitter
 *
 * @author Karsten J. Gerber <[email protected]>
 */
class EmitterImpl implements Emitter
{
    /** @var bool */
    private $enabled = true;

    /** @var \SplObjectStorage[] */
    private $bindings = [];

    /**
     * @param bool $enabled
     */
    public function enable($enabled = true)
    {
        $this->enabled = $enabled;
    }

    /**
     * {@inheritdoc}
     */
    public function bind($eventName, $handler)
    {
        if (! self::isListener($handler)) {
            throw new \LogicException('Invalid listener');
        }

        if (false === array_key_exists($eventName, $this->bindings)) {
            $this->bindings[$eventName] = new \SplObjectStorage();
        }

        $listeners = $this->bindings[$eventName];

        if (! $listeners->offsetExists($handler)) {
            $listeners->offsetSet($handler);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function emit(Event $event)
    {
        if ($this->enabled === false) {
            return $this;
        }

        /** @var callable[] $listeners */
        $listeners = $this->bindings[$event->getEventName()] ?? [];

        foreach ($listeners as $listener) {
            $listener($event);
        }

        return $this;
    }

    /**
     * @param Listener|UnaryFunction|callable $listener
     *
     * @return bool
     */
    public static function isListener($listener)
    {
        return $listener instanceof \Closure ||
               $listener instanceof Listener ||
               \is_callable($listener);
    }
}


1		<?php
2		/**
3		* File was created 19.03.2015 08:39
4		*
5		* @author Karsten J. Gerber <[email protected]>
6		*/
7
8		namespace PeekAndPoke\Component\Emitter;
9
10		use PeekAndPoke\Component\Psi\UnaryFunction;
11
12		/**
13		* Emitter
14		*
15		* @author Karsten J. Gerber <[email protected]>
16		*/
17		class EmitterImpl implements Emitter
18		{
19		/** @var bool */
20		private $enabled = true;
21
22		/** @var \SplObjectStorage[] */
23		private $bindings = [];
24
25		/**
26		* @param bool $enabled
27		*/
28	1	public function enable($enabled = true)
29		{
30	1	$this->enabled = $enabled;
31	1	}
32
33		/**
34		* {@inheritdoc}
35		*/
36	5	public function bind($eventName, $handler)
37		{
38	5	if (! self::isListener($handler)) {
39	1	throw new \LogicException('Invalid listener');
40		}
41
42	4	if (false === array_key_exists($eventName, $this->bindings)) {
43	4	$this->bindings[$eventName] = new \SplObjectStorage();
44		}
45
46	4	$listeners = $this->bindings[$eventName];
47
48	4	if (! $listeners->offsetExists($handler)) {
49	4	$listeners->offsetSet($handler);
50		}
51
52	4	return $this;
53		}
54
55		/**
56		* {@inheritdoc}
57		*/
58	4	public function emit(Event $event)
59		{
60	4	if ($this->enabled === false) {
61	1	return $this;
62		}
63
64		/** @var callable[] $listeners */
65	3	$listeners = $this->bindings[$event->getEventName()] ?? [];
66
67	3	foreach ($listeners as $listener) {
68	3	$listener($event);
69		}
70
71	3	return $this;
72		}
73
74		/**
75		* @param Listener\|UnaryFunction\|callable $listener
76		*
77		* @return bool
78		*/
79	5	public static function isListener($listener)
80		{
81	5	return $listener instanceof \Closure \|\|
82	2	$listener instanceof Listener \|\|
83	5	\is_callable($listener);
84		}
85		}
86

PeekAndPoke / slumber

Push — master ( 7e748b...ca1854 )

EmitterImpl::emit() A

Complexity

Size

Duplication

Code Coverage

Importance

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