SplEnumSingletonTrait::getInstance() - Code Metrics - ducks-project/spl-types - Measure and Improve Code Quality continuously with Scrutinizer

SplEnumSingletonTrait::getInstance() A
last analyzed 2024-11-06 20:48 UTC

↳ Parent: SplEnumSingletonTrait

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	2
eloc	4
c	1
b	0
f	1
nc	2
nop	1
dl	0
loc	9
ccs	0
cts	5
cp	0
crap	6
rs	10

<?php

/**
 * Part of SplTypes package.
 *
 * (c) Adrien Loyant <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Ducks\Component\SplTypes;

/**
 * Trait used for enum emulation
 *
 * @phpstan-require-extends SplEnum
 * @phpstan-require-implements SplEnumSingletonable
 *
 * @psalm-api
 */
trait SplEnumSingletonTrait
{
    /**
     * internal instance of enum
     *
     * @var SplEnumSingletonable[]
     *
     * @phpstan-var array<string,SplEnumSingletonable>
     */
    private static array $instances = [];

    /**
     * Return the singleton enum instance.
     *
     * @param string $name
     *
     * @return SplEnumSingletonable
     *
     * @throws \Error if $name is not a case
     *
     * @see SplEnum::__callStatic()
     */
    public static function getInstance(string $name): SplEnumSingletonable
    {
        if (!isset(self::$instances[$name])) {
            /** @var SplEnumSingletonable $instance */
            $instance = static::$name();
            self::$instances[$name] = $instance;
        }

        return self::$instances[$name];
    }
}


1			<?php
2
3			/**
4			* Part of SplTypes package.
5			*
6			* (c) Adrien Loyant <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Ducks\Component\SplTypes;
13
14			/**
15			* Trait used for enum emulation
16			*
17			* @phpstan-require-extends SplEnum
18			* @phpstan-require-implements SplEnumSingletonable
19			*
20			* @psalm-api
21			*/
22			trait SplEnumSingletonTrait
23			{
24			/**
25			* internal instance of enum
26			*
27			* @var SplEnumSingletonable[]
28			*
29			* @phpstan-var array<string,SplEnumSingletonable>
30			*/
31			private static array $instances = [];
32
33			/**
34			* Return the singleton enum instance.
35			*
36			* @param string $name
37			*
38			* @return SplEnumSingletonable
39			*
40			* @throws \Error if $name is not a case
41			*
42			* @see SplEnum::__callStatic()
43			*/
44			public static function getInstance(string $name): SplEnumSingletonable
45			{
46			if (!isset(self::$instances[$name])) {
47			/** @var SplEnumSingletonable $instance */
48			$instance = static::$name();
49			self::$instances[$name] = $instance;
50			}
51
52			return self::$instances[$name];
53			}
54			}
55

ducks-project / spl-types

SplEnumSingletonTrait::getInstance() A last analyzed 2024-11-06 20:48 UTC

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SplEnumSingletonTrait::getInstance() A
last analyzed 2024-11-06 20:48 UTC