Instantiator::newInstanceFromDeserialization() - Code Metrics - Inspection of "Update dependencies" - Stratadox/Instantiator - Measure and Improve Code Quality continuously with Scrutinizer

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by Jesse

created 2018-06-17 14:20 UTC

Instantiator::newInstanceFromDeserialization() A

↳ Parent: Instantiator

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
c	0
b	0
f	0
rs	9.4285
cc	1
eloc	6
nc	1
nop	0

<?php
declare(strict_types=1);

namespace Stratadox\Instantiator;

use ReflectionClass;
use ReflectionException;
use function sprintf;
use function strlen;
use Throwable;

/**
 * Simple Instantiator.
 *
 * @author Stratadox
 */
final class Instantiator extends ReflectionClass implements ProvidesInstances
{
    /** @throws CannotInstantiateThis */
    public function __construct(string $class)
    {
        try {
            parent::__construct($class);
        } catch (ReflectionException $exception) {
            throw CannotFindTheClass::encountered($exception);
        }
        if ($this->isAbstract()) {
            throw ClassIsAbstract::cannotInstantiate($class);
        }
        if ($this->isInterface()) {
            throw ThatIsAnInterface::cannotInstantiate($class);
        }
    }

    /**
     * Produces a new instantiator.
     *
     * @param string $class      The class to create the instantiator for.
     * @return ProvidesInstances The instantiator for the class.
     * @throws CannotInstantiateThis
     */
    public static function forThe(string $class): ProvidesInstances
    {
        return new Instantiator($class);
    }

    /** @inheritdoc */
    public function instance(): object
    {
        try {
            return $this->newInstanceWithoutConstructor();
        } catch (Throwable $exception) {
            return $this->newInstanceFromDeserialization();
        }
    }

    /** @inheritdoc */
    public function class(): string
    {
        return $this->getName();
    }

    private function newInstanceFromDeserialization(): object
    {
        $class = $this->getName();
        return unserialize(sprintf(
            'O:%d:"%s":0:{}',
            strlen($class),
            $class
        ), ['allowed_classes' => [$class]]);
    }
}


1			<?php
2			declare(strict_types=1);
3
4			namespace Stratadox\Instantiator;
5
6			use ReflectionClass;
7			use ReflectionException;
8			use function sprintf;
9			use function strlen;
10			use Throwable;
11
12			/**
13			* Simple Instantiator.
14			*
15			* @author Stratadox
16			*/
17			final class Instantiator extends ReflectionClass implements ProvidesInstances
18			{
19			/** @throws CannotInstantiateThis */
20			public function __construct(string $class)
21			{
22			try {
23			parent::__construct($class);
24			} catch (ReflectionException $exception) {
25			throw CannotFindTheClass::encountered($exception);
26			}
27			if ($this->isAbstract()) {
28			throw ClassIsAbstract::cannotInstantiate($class);
29			}
30			if ($this->isInterface()) {
31			throw ThatIsAnInterface::cannotInstantiate($class);
32			}
33			}
34
35			/**
36			* Produces a new instantiator.
37			*
38			* @param string $class The class to create the instantiator for.
39			* @return ProvidesInstances The instantiator for the class.
40			* @throws CannotInstantiateThis
41			*/
42			public static function forThe(string $class): ProvidesInstances
43			{
44			return new Instantiator($class);
45			}
46
47			/** @inheritdoc */
48			public function instance(): object
49			{
50			try {
51			return $this->newInstanceWithoutConstructor();
52			} catch (Throwable $exception) {
53			return $this->newInstanceFromDeserialization();
54			}
55			}
56
57			/** @inheritdoc */
58			public function class(): string
59			{
60			return $this->getName();
61			}
62
63			private function newInstanceFromDeserialization(): object
64			{
65			$class = $this->getName();
66			return unserialize(sprintf(
67			'O:%d:"%s":0:{}',
68			strlen($class),
69			$class
70			), ['allowed_classes' => [$class]]);
71			}
72			}
73

Stratadox / Instantiator

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Instantiator::newInstanceFromDeserialization() A

Complexity

Size

Duplication

Importance

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