Locator::addSingleton() - Code Metrics - Inspection of "Merge branch 'main' into bugfix/support-windows" - gacela-project/gacela - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — bugfix/support-windows ( 0e99e7...b5ecf8 )

by Jesús

created 2023-06-04 22:22 UTC

Locator::addSingleton() A

↳ Parent: Locator

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

<?php

declare(strict_types=1);

namespace Gacela\Framework\Container;

use Gacela\Framework\ClassResolver\GlobalInstance\AnonymousGlobal;

/**
 * @internal
 */
final class Locator implements LocatorInterface
{
    private static ?Locator $instance = null;

    /** @var array<string, mixed> */
    private array $instanceCache = [];

    private ContainerInterface $container;

    private function __construct(
        ?ContainerInterface $container = null,
    ) {
        $this->container = $container ?? new Container();
    }

    /**
     * @codeCoverageIgnore
     */
    private function __clone()
    {
    }

    public static function resetInstance(): void
    {
        self::$instance = null;
    }

    /**
     * @template T
     *
     * @param class-string<T> $key

     * @param T $value
     */
    public static function addSingleton(string $key, mixed $value): void
    {
        self::getInstance()->add($key, $value);
    }

    /**
     * @template T
     *
     * @param class-string<T> $className

     *
     * @return T|null
     */
    public static function getSingleton(string $className, ?Container $container = null)
    {
        return self::getInstance($container)->get($className);
    }

    public static function getInstance(?Container $container = null): self
    {
        if (self::$instance === null) {
            self::$instance = new self($container);
        }

        return self::$instance;

    }

    /**
     * @template T
     *
     * @param class-string<T> $className

     *
     * @return T|null
     */
    public function get(string $className)
    {
        if (isset($this->instanceCache[$className])) {
            /** @var T $instance */
            $instance = $this->instanceCache[$className];

            return $instance;
        }

        /** @var T|null $locatedInstance */
        $locatedInstance = AnonymousGlobal::getByClassName($className)
            ?? $this->container->get($className);

        $this->add($className, $locatedInstance);

        return $locatedInstance;
    }

    /**
     * @template T
     *
     * @param class-string<T> $key

     * @param T|null $value
     */
    private function add(string $key, mixed $value = null): self
    {
        $this->instanceCache[$key] = $value;

        return $this;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Gacela\Framework\Container;
6
7		use Gacela\Framework\ClassResolver\GlobalInstance\AnonymousGlobal;
8
9		/**
10		* @internal
11		*/
12		final class Locator implements LocatorInterface
13		{
14		private static ?Locator $instance = null;
15
16		/** @var array<string, mixed> */
17		private array $instanceCache = [];
18
19		private ContainerInterface $container;
20
21	7	private function __construct(
22		?ContainerInterface $container = null,
23		) {
24	7	$this->container = $container ?? new Container();
25		}
26
27		/**
28		* @codeCoverageIgnore
29		*/
30		private function __clone()
31		{
32		}
33
34	51	public static function resetInstance(): void
35		{
36	51	self::$instance = null;
37		}
38
39		/**
40		* @template T
41		*
42		* @param class-string<T> $key
		0 ignored issues – show Documentation Bug introduced 2021-10-31 19:37 UTC by Report Bug Copy Issue Report The doc comment `class-string<T>` at position `0` could not be parsed: Unknown type name 'class-string' at position 0 in class-string<T>. Loading history...
43		* @param T $value
44		*/
45	1	public static function addSingleton(string $key, mixed $value): void
46		{
47	1	self::getInstance()->add($key, $value);
48		}
49
50		/**
51		* @template T
52		*
53		* @param class-string<T> $className
		0 ignored issues – show Documentation Bug introduced 2021-10-31 19:37 UTC by Report Bug Copy Issue Report The doc comment `class-string<T>` at position `0` could not be parsed: Unknown type name 'class-string' at position 0 in class-string<T>. Loading history...
54		*
55		* @return T\|null
56		*/
57	9	public static function getSingleton(string $className, ?Container $container = null)
58		{
59	9	return self::getInstance($container)->get($className);
60		}
61
62	11	public static function getInstance(?Container $container = null): self
63		{
64	11	if (self::$instance === null) {
65	7	self::$instance = new self($container);
66		}
67
68	11	return self::$instance;
		0 ignored issues – show Bug Best Practice introduced 2022-03-26 14:55 UTC by Report Bug Copy Issue Report The expression `return self::instance` could return the type `null` which is incompatible with the type-hinted return `Gacela\Framework\Container\Locator`. Consider adding an additional type-check to rule them out. Loading history...
69		}
70
71		/**
72		* @template T
73		*
74		* @param class-string<T> $className
		0 ignored issues – show Documentation Bug introduced 2022-04-03 20:00 UTC by Report Bug Copy Issue Report The doc comment `class-string<T>` at position `0` could not be parsed: Unknown type name 'class-string' at position 0 in class-string<T>. Loading history...
75		*
76		* @return T\|null
77		*/
78	11	public function get(string $className)
79		{
80	11	if (isset($this->instanceCache[$className])) {
81		/** @var T $instance */
82	7	$instance = $this->instanceCache[$className];
83
84	7	return $instance;
85		}
86
87		/** @var T\|null $locatedInstance */
88	6	$locatedInstance = AnonymousGlobal::getByClassName($className)
89	6	?? $this->container->get($className);
90
91	6	$this->add($className, $locatedInstance);
92
93	6	return $locatedInstance;
94		}
95
96		/**
97		* @template T
98		*
99		* @param class-string<T> $key
		0 ignored issues – show Documentation Bug introduced 2023-04-25 14:25 UTC by Report Bug Copy Issue Report The doc comment `class-string<T>` at position `0` could not be parsed: Unknown type name 'class-string' at position 0 in class-string<T>. Loading history...
100		* @param T\|null $value
101		*/
102	7	private function add(string $key, mixed $value = null): self
103		{
104	7	$this->instanceCache[$key] = $value;
105
106	7	return $this;
107		}
108		}
109

gacela-project / gacela

Push — bugfix/support-windows ( 0e99e7...b5ecf8 )

Locator::addSingleton() A

Complexity

Size

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