ObjectInstantiator::__construct() - Code Metrics - Inspection of "Fix naming conventions and style, drop exception m..." - Stratadox/Instantiator - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 89c1c1...48858c )

by Jesse

created 2020-11-12 12:11 UTC

ObjectInstantiator::__construct() A

↳ Parent: ObjectInstantiator

Complexity

Conditions	4
Paths	4

Size

Total Lines	12
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	8
nc	4
nop	1
dl	0
loc	12
rs	10
c	0
b	0
f	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 ObjectInstantiator extends ReflectionClass implements Instantiator
{
    /** @throws InstantiationFailure */
    private function __construct(string $class)
    {
        try {
            parent::__construct($class);
        } catch (ReflectionException $exception) {
            throw NoSuchClass::encountered($exception);
        }
        if ($this->isAbstract()) {
            throw NoConcreteClass::cannotInstantiate($class);
        }
        if ($this->isInterface()) {
            throw NotAClass::cannotInstantiate($class);
        }
    }

    /**
     * Produces a new instantiator.
     *
     * @param string $class      The class to create the instantiator for.
     * @return Instantiator The instantiator for the class.
     * @throws InstantiationFailure
     */
    public static function forThe(string $class): Instantiator
    {
        return new ObjectInstantiator($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 ObjectInstantiator extends ReflectionClass implements Instantiator
18			{
19			/** @throws InstantiationFailure */
20			private function __construct(string $class)
21			{
22			try {
23			parent::__construct($class);
24			} catch (ReflectionException $exception) {
25			throw NoSuchClass::encountered($exception);
26			}
27			if ($this->isAbstract()) {
28			throw NoConcreteClass::cannotInstantiate($class);
29			}
30			if ($this->isInterface()) {
31			throw NotAClass::cannotInstantiate($class);
32			}
33			}
34
35			/**
36			* Produces a new instantiator.
37			*
38			* @param string $class The class to create the instantiator for.
39			* @return Instantiator The instantiator for the class.
40			* @throws InstantiationFailure
41			*/
42			public static function forThe(string $class): Instantiator
43			{
44			return new ObjectInstantiator($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

Push — master ( 89c1c1...48858c )

ObjectInstantiator::__construct() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like