SplSubjectWithObserversTrait::notify() - Code Metrics - eclipxe13/engineworks-progress-status - Measure and Improve Code Quality continuously with Scrutinizer

SplSubjectWithObserversTrait::notify() A
last analyzed 2025-06-22 05:39 UTC

↳ Parent: SplSubjectWithObserversTrait

Complexity

Conditions	3
Paths	3

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	5
nc	3
nop	0
dl	0
loc	10
ccs	4
cts	4
cp	1
crap	3
rs	10
c	1
b	0
f	0

<?php

declare(strict_types=1);

namespace EngineWorks\ProgressStatus;

use EngineWorks\ProgressStatus\Tests\Mocks\Observer;
use LogicException;
use SplObserver;
use SplSubject;

/**
 * Implementation of SplSubject interface using the ObserversSet object storage.
 */
trait SplSubjectWithObserversTrait
{
    /** @var ObserversSet */
    private $observers;

    private function constructSplSubjectWithObservers(): void
    {
        $this->observers = new ObserversSet();
    }

    public function attach(SplObserver $observer): void
    {
        $this->observers->attach($observer);
    }

    public function detach(SplObserver $observer): void
    {
        $this->observers->detach($observer);
    }

    public function notify(): void
    {
        if (! $this instanceof SplSubject) {
            throw new LogicException(sprintf('Object %s is not an instance of SplSubject', get_class($this)));
        }
        /** @phpstan-var ObserversSet $observers */
        $observers = $this->getObservers();
        /** @phpstan-var Observer $observer */
        foreach ($observers as $observer) {
            $observer->update($this);
        }
    }

    private function getObservers(): ObserversSet
    {
        return $this->observers;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace EngineWorks\ProgressStatus;
6
7		use EngineWorks\ProgressStatus\Tests\Mocks\Observer;
8		use LogicException;
9		use SplObserver;
10		use SplSubject;
11
12		/**
13		* Implementation of SplSubject interface using the ObserversSet object storage.
14		*/
15		trait SplSubjectWithObserversTrait
16		{
17		/** @var ObserversSet */
18		private $observers;
19	25
20		private function constructSplSubjectWithObservers(): void
21	25	{
22		$this->observers = new ObserversSet();
23		}
24	4
25		public function attach(SplObserver $observer): void
26	4	{
27		$this->observers->attach($observer);
28		}
29	1
30		public function detach(SplObserver $observer): void
31	1	{
32		$this->observers->detach($observer);
33		}
34	24
35		public function notify(): void
36	24	{
37		if (! $this instanceof SplSubject) {
38	1	throw new LogicException(sprintf('Object %s is not an instance of SplSubject', get_class($this)));
39		}
40	23	/** @phpstan-var ObserversSet $observers */
41	3	$observers = $this->getObservers();
42		/** @phpstan-var Observer $observer */
43		foreach ($observers as $observer) {
44		$observer->update($this);
45	24	}
46		}
47	24
48		private function getObservers(): ObserversSet
49		{
50		return $this->observers;
51		}
52		}
53

eclipxe13 / engineworks-progress-status

SplSubjectWithObserversTrait::notify() A last analyzed 2025-06-22 05:39 UTC

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SplSubjectWithObserversTrait::notify() A
last analyzed 2025-06-22 05:39 UTC