InstanceCreator::createByClassName() - Code Metrics - Inspection of "Add InstanceCreator" - gacela-project/container - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Chema

created 2023-04-10 16:11 UTC

InstanceCreator::createByClassName() A

↳ Parent: InstanceCreator

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3.0175

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	7
c	1
b	0
f	0
nc	3
nop	1
dl	0
loc	14
ccs	7
cts	8
cp	0.875
crap	3.0175
rs	10

<?php

declare(strict_types=1);

namespace Gacela\InstanceCreator;

use Gacela\DependencyResolver\DependencyResolver;

final class InstanceCreator
{
    private ?DependencyResolver $dependencyResolver = null;

    /** @var array<class-string,list<mixed>> */
    private array $cachedDependencies = [];

    /**
     * @param array<class-string,class-string|callable|object> $mappingInterfaces
     */
    public function __construct(
        private array $mappingInterfaces = [],
    ) {
    }

    /**
     * @param class-string $className
     */
    public function createByClassName(string $className): ?object
    {
        if (class_exists($className)) {
            if (!isset($this->cachedDependencies[$className])) {
                $this->cachedDependencies[$className] = $this
                    ->getDependencyResolver()
                    ->resolveDependencies($className);
            }

            /** @psalm-suppress MixedMethodCall */
            return new $className(...$this->cachedDependencies[$className]);
        }

        return null;
    }

    private function getDependencyResolver(): DependencyResolver
    {
        if ($this->dependencyResolver === null) {
            $this->dependencyResolver = new DependencyResolver(
                $this->mappingInterfaces,
            );
        }

        return $this->dependencyResolver;

    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Gacela\InstanceCreator;
6
7		use Gacela\DependencyResolver\DependencyResolver;
8
9		final class InstanceCreator
10		{
11		private ?DependencyResolver $dependencyResolver = null;
12
13		/** @var array<class-string,list<mixed>> */
14		private array $cachedDependencies = [];
15
16		/**
17		* @param array<class-string,class-string\|callable\|object> $mappingInterfaces
18		*/
19	4	public function __construct(
20		private array $mappingInterfaces = [],
21		) {
22	4	}
23
24		/**
25		* @param class-string $className
26		*/
27	4	public function createByClassName(string $className): ?object
28		{
29	4	if (class_exists($className)) {
30	4	if (!isset($this->cachedDependencies[$className])) {
31	4	$this->cachedDependencies[$className] = $this
32	4	->getDependencyResolver()
33	4	->resolveDependencies($className);
34		}
35
36		/** @psalm-suppress MixedMethodCall */
37	4	return new $className(...$this->cachedDependencies[$className]);
38		}
39
40		return null;
41		}
42
43	4	private function getDependencyResolver(): DependencyResolver
44		{
45	4	if ($this->dependencyResolver === null) {
46	4	$this->dependencyResolver = new DependencyResolver(
47	4	$this->mappingInterfaces,
48	4	);
49		}
50
51	4	return $this->dependencyResolver;
		0 ignored issues – show Bug Best Practice introduced 2023-04-10 16:13 UTC by Report Bug Copy Issue Report The expression `return $this->dependencyResolver` could return the type `null` which is incompatible with the type-hinted return `Gacela\DependencyResolver\DependencyResolver`. Consider adding an additional type-check to rule them out. Loading history...
52		}
53		}
54

gacela-project / container

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InstanceCreator::createByClassName() A

Complexity

Size

Duplication

Code Coverage

Importance

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