Singleton::__sleep() - Code Metrics - Inspection of "Add github workflow" - byjg/SingletonPatternPHP - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Joao

created 2022-03-17 02:56 UTC

Singleton::__sleep() A

↳ Parent: Singleton

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
eloc	1
c	0
b	0
f	0
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
cc	1
nc	1
nop	0
crap	1

<?php

namespace ByJG\DesignPattern;

trait Singleton
{
    protected function __construct()
    {
    }

    /**
     * @throws SingletonException
     */
    final public function __clone()
    {
        throw new SingletonException('You can not clone a singleton.');
    }

    /**
     * @throws SingletonException
     */
    final public function __sleep()
    {
        throw new SingletonException('You can not serialize a singleton.');
    }

    /**
     * @throws SingletonException
     */
    final public function __wakeup()
    {
        throw new SingletonException('You can not deserialize a singleton.');
    }

    /**
     * @return static
     */
    public static function getInstance()
    {
        static $instances;

        $calledClass = get_called_class();

        if (!isset($instances[$calledClass])) {
            $instances[$calledClass] = new $calledClass();
        }
        return $instances[$calledClass];
    }

}


1		<?php
2
3		namespace ByJG\DesignPattern;
4
5		trait Singleton
6		{
7		protected function __construct()
8		{
9		}
10
11		/**
12		* @throws SingletonException
13		*/
14	1	final public function __clone()
15		{
16	1	throw new SingletonException('You can not clone a singleton.');
17		}
18
19		/**
20		* @throws SingletonException
21		*/
22	1	final public function __sleep()
23		{
24	1	throw new SingletonException('You can not serialize a singleton.');
25		}
26
27		/**
28		* @throws SingletonException
29		*/
30		final public function __wakeup()
31		{
32		throw new SingletonException('You can not deserialize a singleton.');
33		}
34
35		/**
36		* @return static
37		*/
38	3	public static function getInstance()
39		{
40		static $instances;
41
42	3	$calledClass = get_called_class();
43
44	3	if (!isset($instances[$calledClass])) {
45	1	$instances[$calledClass] = new $calledClass();
46		}
47	3	return $instances[$calledClass];
48		}
49
50		}
51

byjg / SingletonPatternPHP

Push — master ( 834610...5de4ee )

Singleton::__sleep() A

Complexity

Size

Duplication

Code Coverage

Importance

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