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

Completed

Pull Request — master (#22)

by Théo

created 2018-01-20 00:02 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\Signature;

use Assert\Assertion;

/**
 * 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\Signature;
16
17			use Assert\Assertion;
18
19			/**
20			* Uses the PHP hash library to verify a signature.
21			*/
22			final class Hash implements Verifier
23			{
24			/**
25			* The hash context.
26			*
27			* @var resource
28			*/
29			private $context;
30
31			/**
32			* {@inheritdoc}
33			*/
34			public function __construct(string $algorithm, string $path)
35			{
36			$algorithm = strtolower(
37			preg_replace(
38			'/[^A-Za-z0-9]+/',
39			'',
40			$algorithm
41			)
42			);
43
44			Assertion::inArray(
45			$algorithm,
46			hash_algos(),
47			'Expected %s to be a known algorithm: "'
48			.implode('", "', hash_algos())
49			.'"'
50			);
51
52			$this->context = hash_init($algorithm);
53			}
54
55			/**
56			* {@inheritdoc}
57			*/
58			public function update(string $data): void
59			{
60			Assertion::notNull($this->context, 'Expected to be initialised before being updated.');
61
62			hash_update($this->context, $data);
63			}
64
65			/**
66			* {@inheritdoc}
67			*/
68			public function verify(string $signature): bool
69			{
70			return $signature === strtoupper(hash_final($this->context));
71			}
72			}
73

humbug / box

Pull Request — master (#22)

Hash::__construct() A

Complexity

Size

Duplication

Importance

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