PropertyAccessInjector::findParentScope() - Code Metrics - Inspection of "Merge pull request #3 from jakzal/rethink-parent-p..." - jakzal/phpunit-doubles - Measure and Improve Code Quality continuously with Scrutinizer

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by Jakub

created 2018-08-01 15:21 UTC

PropertyAccessInjector::findParentScope() A

↳ Parent: PropertyAccessInjector

Complexity

Conditions	4
Paths	4

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4

Importance

Changes

Metric	Value
cc	4
eloc	6
nc	4
nop	2
dl	0
loc	13
ccs	7
cts	7
cp	1
crap	4
rs	10
c	0
b	0
f	0

<?php
declare(strict_types=1);

namespace Zalas\PHPUnit\Doubles\Injector;

final class PropertyAccessInjector implements Injector
{
    public function inject(/*object */$target, string $property, /*object */$object): void
    {
        $this->createInjector($target, $property)($object);
    }

    private function createInjector(/*object */$target, string $property): \Closure
    {
        $injector = function (/*object */$object) use ($property): void {
            if (null === $this->$property) {
                $this->$property = $object;
            }
        };

        return $injector->bindTo($target, $this->findScope($target, $property));
    }

    /**
     * @param object $target
     *
     * @return object|string
     */
    private function findScope(/*object */$target, string $property)
    {
        if (\property_exists($target, $property)) {
            return $target;
        }

        return $this->findParentScope($target, $property);
    }

    private function findParentScope(/*object */$target, string $property): string
    {
        $class = \get_parent_class($target);

        while (!\property_exists($class, $property) && $parent = \get_parent_class($class)) {
            $class = $parent;
        }

        if (!\property_exists($class, $property)) {
            throw new \LogicException(\sprintf('The property "%s::%s" does not exist.', \get_class($target), $property));
        }

        return $class;
    }
}


1		<?php
2		declare(strict_types=1);
3
4		namespace Zalas\PHPUnit\Doubles\Injector;
5
6		final class PropertyAccessInjector implements Injector
7		{
8	22	public function inject(/object /$target, string $property, /object /$object): void
9		{
10	22	$this->createInjector($target, $property)($object);
11		}
12
13	22	private function createInjector(/object /$target, string $property): \Closure
14		{
15		$injector = function (/object /$object) use ($property): void {
16	21	if (null === $this->$property) {
17	20	$this->$property = $object;
18		}
19	22	};
20
21	22	return $injector->bindTo($target, $this->findScope($target, $property));
22		}
23
24		/**
25		* @param object $target
26		*
27		* @return object\|string
28		*/
29	22	private function findScope(/object /$target, string $property)
30		{
31	22	if (\property_exists($target, $property)) {
32	20	return $target;
33		}
34
35	8	return $this->findParentScope($target, $property);
36		}
37
38	8	private function findParentScope(/object /$target, string $property): string
39		{
40	8	$class = \get_parent_class($target);
41
42	8	while (!\property_exists($class, $property) && $parent = \get_parent_class($class)) {
43	3	$class = $parent;
44		}
45
46	8	if (!\property_exists($class, $property)) {
47	1	throw new \LogicException(\sprintf('The property "%s::%s" does not exist.', \get_class($target), $property));
48		}
49
50	7	return $class;
51		}
52		}
53

jakzal / phpunit-doubles

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PropertyAccessInjector::findParentScope() A

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