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

Completed

Push — master ( bc7d7f...7a9596 )

by Théo

created 2017-12-03 15:44 UTC

Hash::init() A

↳ Parent: Hash

Complexity

Conditions	2
Paths	2

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	14
c	0
b	0
f	0
rs	9.4285
cc	2
eloc	8
nc	2
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 KevinGH\Box\Exception\SignatureException;

/**
 * Uses the PHP hash library to verify a signature.
 *
 * @author Kevin Herrera <[email protected]>
 */
class Hash implements VerifyInterface
{
    /**
     * The hash context.
     *
     * @var resource
     */
    private $context;

    /**
     * @see VerifyInterface::init
     *
     * @param mixed $algorithm
     * @param mixed $path
     */
    public function init($algorithm, $path): void
    {
        $algorithm = strtolower(
            preg_replace(
                '/[^A-Za-z0-9]+/',
                '',
                $algorithm
            )
        );

        if (false === ($this->context = @hash_init($algorithm))) {
            $this->context = null;

            throw SignatureException::lastError();
        }
    }

    /**
     * @see VerifyInterface::update
     *
     * @param mixed $data
     */
    public function update($data): void
    {
        hash_update($this->context, $data);
    }

    /**
     * @see VerifyInterface::verify
     *
     * @param mixed $signature
     */
    public function verify($signature)
    {
        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 KevinGH\Box\Exception\SignatureException;
18
19			/**
20			* Uses the PHP hash library to verify a signature.
21			*
22			* @author Kevin Herrera <[email protected]>
23			*/
24			class Hash implements VerifyInterface
25			{
26			/**
27			* The hash context.
28			*
29			* @var resource
30			*/
31			private $context;
32
33			/**
34			* @see VerifyInterface::init
35			*
36			* @param mixed $algorithm
37			* @param mixed $path
38			*/
39			public function init($algorithm, $path): void
40			{
41			$algorithm = strtolower(
42			preg_replace(
43			'/[^A-Za-z0-9]+/',
44			'',
45			$algorithm
46			)
47			);
48
49			if (false === ($this->context = @hash_init($algorithm))) {
50			$this->context = null;
51
52			throw SignatureException::lastError();
53			}
54			}
55
56			/**
57			* @see VerifyInterface::update
58			*
59			* @param mixed $data
60			*/
61			public function update($data): void
62			{
63			hash_update($this->context, $data);
64			}
65
66			/**
67			* @see VerifyInterface::verify
68			*
69			* @param mixed $signature
70			*/
71			public function verify($signature)
72			{
73			return $signature === strtoupper(hash_final($this->context));
74			}
75			}
76

humbug / box

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Hash::init() A

Complexity

Size

Duplication

Importance

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