Locator::addSingleton() - Code Metrics - Inspection of "Add Locator addSingleton() and getSingleton() stat..." - gacela-project/gacela - Measure and Improve Code Quality continuously with Scrutinizer

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Push — add-locator-sigleton-static-fu... ( 89c92e )

by Chema

created 2023-04-25 12:47 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\Container\Container as GacelaContainer;
use Gacela\Framework\ClassResolver\GlobalInstance\AnonymousGlobal;

final class Locator
{
    private static ?Locator $instance = null;

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

    private function __construct()
    {
    }

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

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

    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 $className)
    {
        return self::getInstance()->get($className);
    }

    public function add(string $key, mixed $value): self
    {
        $this->instanceCache[$key] = $value;

        return $this;
    }

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

        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)
            ?? GacelaContainer::create($className);

        /** @psalm-suppress MixedAssignment */
        $this->instanceCache[$className] = $locatedInstance;

        return $locatedInstance;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Gacela\Framework\Container;
6
7		use Gacela\Container\Container as GacelaContainer;
8		use Gacela\Framework\ClassResolver\GlobalInstance\AnonymousGlobal;
9
10		final class Locator
11		{
12		private static ?Locator $instance = null;
13
14		/** @var array<string, mixed> */
15		private array $instanceCache = [];
16
17	5	private function __construct()
18		{
19	5	}
20
21		/**
22		* @codeCoverageIgnore
23		*/
24		private function __clone()
25		{
26		}
27
28	4	public static function resetInstance(): void
29		{
30	4	self::$instance = null;
31		}
32
33	1	public static function addSingleton(string $key, mixed $value): void
34		{
35	1	self::getInstance()->add($key, $value);
36		}
37
38		/**
39		* @template T
40		*
41		* @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...
42		*
43		* @return T\|null
44		*/
45	2	public static function getSingleton(string $className)
46		{
47	2	return self::getInstance()->get($className);
48		}
49
50	1	public function add(string $key, mixed $value): self
51		{
52	1	$this->instanceCache[$key] = $value;
53
54	1	return $this;
55		}
56
57	5	public static function getInstance(): self
58		{
59	5	if (self::$instance === null) {
60	5	self::$instance = new self();
61		}
62
63	5	return self::$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...
64		}
65
66		/**
67		* @template T
68		*
69		* @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...
70		*
71		* @return T\|null
72		*/
73	5	public function get(string $className)
74		{
75	5	if (isset($this->instanceCache[$className])) {
76		/** @var T $instance */
77	2	$instance = $this->instanceCache[$className];
78
79	2	return $instance;
80		}
81
82		/** @var T\|null $locatedInstance */
83	4	$locatedInstance = AnonymousGlobal::getByClassName($className)
84	4	?? GacelaContainer::create($className);
85
86		/** @psalm-suppress MixedAssignment */
87	4	$this->instanceCache[$className] = $locatedInstance;
88
89	4	return $locatedInstance;
90		}
91		}
92

gacela-project / gacela

Push — add-locator-sigleton-static-fu... ( 89c92e )

Locator::addSingleton() A

Complexity

Size

Duplication

Code Coverage

Importance

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