Hash::__construct() - Code Metrics - Inspection of "Refactor & Cleanup" - humbug/box - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#22)

by Théo

created 2018-01-20 00:13 UTC

Hash::__construct() A

↳ Parent: Hash

Complexity

Conditions	1
Paths	1

Size

Total Lines	19
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	19
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	12
nc	1
nop	2

<?php

declare(strict_types=1);

/*
 * This file is part of the box project.
 *
 * (c) Kevin Herrera <[email protected]>
 *     Théo Fidry <[email protected]>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace KevinGH\Box\Verifier;

use Assert\Assertion;
use KevinGH\Box\Verifier;

/**
 * Uses the PHP hash library to verify a signature.
 */
final class Hash implements Verifier
{
    /**
     * The hash context.
     *
     * @var resource
     */
    private $context;

    /**
     * {@inheritdoc}
     */
    public function __construct(string $algorithm, string $path)
    {
        $algorithm = strtolower(
            preg_replace(
                '/[^A-Za-z0-9]+/',
                '',
                $algorithm
            )
        );

        Assertion::inArray(
            $algorithm,
            hash_algos(),
            'Expected %s to be a known algorithm: "'
            .implode('", "', hash_algos())
            .'"'
        );

        $this->context = hash_init($algorithm);
    }

    /**
     * {@inheritdoc}
     */
    public function update(string $data): void
    {
        Assertion::notNull($this->context, 'Expected to be initialised before being updated.');

        hash_update($this->context, $data);
    }

    /**
     * {@inheritdoc}
     */
    public function verify(string $signature): bool
    {
        return $signature === strtoupper(hash_final($this->context));
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of the box project.
7			*
8			* (c) Kevin Herrera <[email protected]>
9			* Théo Fidry <[email protected]>
10			*
11			* This source file is subject to the MIT license that is bundled
12			* with this source code in the file LICENSE.
13			*/
14
15			namespace KevinGH\Box\Verifier;
16
17			use Assert\Assertion;
18			use KevinGH\Box\Verifier;
19
20			/**
21			* Uses the PHP hash library to verify a signature.
22			*/
23			final class Hash implements Verifier
24			{
25			/**
26			* The hash context.
27			*
28			* @var resource
29			*/
30			private $context;
31
32			/**
33			* {@inheritdoc}
34			*/
35			public function __construct(string $algorithm, string $path)
36			{
37			$algorithm = strtolower(
38			preg_replace(
39			'/[^A-Za-z0-9]+/',
40			'',
41			$algorithm
42			)
43			);
44
45			Assertion::inArray(
46			$algorithm,
47			hash_algos(),
48			'Expected %s to be a known algorithm: "'
49			.implode('", "', hash_algos())
50			.'"'
51			);
52
53			$this->context = hash_init($algorithm);
54			}
55
56			/**
57			* {@inheritdoc}
58			*/
59			public function update(string $data): void
60			{
61			Assertion::notNull($this->context, 'Expected to be initialised before being updated.');
62
63			hash_update($this->context, $data);
64			}
65
66			/**
67			* {@inheritdoc}
68			*/
69			public function verify(string $signature): bool
70			{
71			return $signature === strtoupper(hash_final($this->context));
72			}
73			}
74

humbug / box

Pull Request — master (#22)

Hash::__construct() A

Complexity

Size

Duplication

Importance

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