FootballSubject::attachObserver() - Code Metrics - Jagepard/PhpDesignPatterns-Observer - Measure and Improve Code Quality continuously with Scrutinizer

FootballSubject::attachObserver() A
last analyzed 2023-03-21 06:53 UTC

↳ Parent: FootballSubject

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	1

Metric	Value
cc	2
eloc	3
c	4
b	0
f	1
nc	2
nop	1
dl	0
loc	7
rs	10

<?php

declare(strict_types=1);

/**
 * @author  : Jagepard <[email protected]>
 * @license https://mit-license.org/ MIT
 */

namespace Behavioral\Observer;

class FootballSubject implements SubjectInterface
{
    use NameTrait;

    private array $observers = [];

    /**
     * Adds an observer
     * ---------------------
     * Добавляет наблюдателя
     *
     * @param  ObserverInterface $observer
     * @return void
     */
    public function attachObserver(ObserverInterface $observer): void
    {
        if (array_key_exists($observer->getName(), $this->observers)) {
            throw new \InvalidArgumentException("Observer is already exist");
        }

        $this->observers[$observer->getName()] = $observer;
    }

    /**
     * Removes an observer
     * -------------------
     * Убирает наблюдателя
     *
     * @param  string $name
     * @return void
     */
    public function detachObserver(string $name): void
    {
        if (!array_key_exists($name, $this->observers)) {
            throw new \InvalidArgumentException("Observer is not exist");
        }

        unset($this->observers[$name]);
    }

    /**
     * Notifies all observers of an event
     * --------------------------------------
     * Уведомляет всех наблюдателей о событии
     *
     * @param  EventInterface $event
     * @return void
     */
    public function notifyObservers(EventInterface $event): void
    {
        foreach ($this->observers as $observer) {
            printf(
                "%s has get information about: %s %s \n",
                $observer->getName(),
                $this->name,
                $event->getName()
            );
        }

        print("\n");
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/**
6			* @author : Jagepard <[email protected]>
7			* @license https://mit-license.org/ MIT
8			*/
9
10			namespace Behavioral\Observer;
11
12			class FootballSubject implements SubjectInterface
13			{
14			use NameTrait;
15
16			private array $observers = [];
17
18			/**
19			* Adds an observer
20			* ---------------------
21			* Добавляет наблюдателя
22			*
23			* @param ObserverInterface $observer
24			* @return void
25			*/
26			public function attachObserver(ObserverInterface $observer): void
27			{
28			if (array_key_exists($observer->getName(), $this->observers)) {
29			throw new \InvalidArgumentException("Observer is already exist");
30			}
31
32			$this->observers[$observer->getName()] = $observer;
33			}
34
35			/**
36			* Removes an observer
37			* -------------------
38			* Убирает наблюдателя
39			*
40			* @param string $name
41			* @return void
42			*/
43			public function detachObserver(string $name): void
44			{
45			if (!array_key_exists($name, $this->observers)) {
46			throw new \InvalidArgumentException("Observer is not exist");
47			}
48
49			unset($this->observers[$name]);
50			}
51
52			/**
53			* Notifies all observers of an event
54			* --------------------------------------
55			* Уведомляет всех наблюдателей о событии
56			*
57			* @param EventInterface $event
58			* @return void
59			*/
60			public function notifyObservers(EventInterface $event): void
61			{
62			foreach ($this->observers as $observer) {
63			printf(
64			"%s has get information about: %s %s \n",
65			$observer->getName(),
66			$this->name,
67			$event->getName()
68			);
69			}
70
71			print("\n");
72			}
73			}
74

Jagepard / PhpDesignPatterns-Observer

FootballSubject::attachObserver() A last analyzed 2023-03-21 06:53 UTC

Complexity

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FootballSubject::attachObserver() A
last analyzed 2023-03-21 06:53 UTC