StreamUtil::hex2bin() - Code Metrics - Inspection of "Mock tests" - Bit-Wasp/trezor-bridge-client - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#2)

by thomas

created 2018-04-02 17:13 UTC

StreamUtil::hex2bin() A

↳ Parent: StreamUtil

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	5
cts	5
cp	1
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	4
nc	2
nop	1
crap	2

<?php

declare(strict_types=1);

namespace BitWasp\Trezor\Bridge\Util;

use BitWasp\Trezor\Bridge\Exception\InvalidMessageException;
use GuzzleHttp\Psr7\Stream;
use Psr\Http\Message\StreamInterface;

class StreamUtil
{
    /**
     * @param string $stringToConvert
     * @return resource
     */
    public function createStream(string $stringToConvert)
    {
        $stream = fopen('php://memory', 'w+');
        if (!is_resource($stream)) {
            throw new \RuntimeException("Failed to create stream");
        }

        $wrote = fwrite($stream, $stringToConvert);
        if ($wrote !== strlen($stringToConvert)) {
            throw new \RuntimeException("Failed to write to stream");
        }

        rewind($stream);
        return $stream;
    }

    /**
     * @param StreamInterface $hexStream
     * @return StreamInterface
     */
    public function hex2bin(StreamInterface $hexStream): StreamInterface
    {
        $hex = $hexStream->getContents();
        if (!ctype_xdigit($hex)) {
            throw new InvalidMessageException("Invalid hex as input");
        }

        return new Stream($this->createStream(pack("H*", $hex)));
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace BitWasp\Trezor\Bridge\Util;
6
7		use BitWasp\Trezor\Bridge\Exception\InvalidMessageException;
8		use GuzzleHttp\Psr7\Stream;
9		use Psr\Http\Message\StreamInterface;
10
11		class StreamUtil
12		{
13		/**
14		* @param string $stringToConvert
15		* @return resource
16		*/
17	10	public function createStream(string $stringToConvert)
18		{
19	10	$stream = fopen('php://memory', 'w+');
20	10	if (!is_resource($stream)) {
21		throw new \RuntimeException("Failed to create stream");
22		}
23
24	10	$wrote = fwrite($stream, $stringToConvert);
25	10	if ($wrote !== strlen($stringToConvert)) {
26		throw new \RuntimeException("Failed to write to stream");
27		}
28
29	10	rewind($stream);
30	10	return $stream;
31		}
32
33		/**
34		* @param StreamInterface $hexStream
35		* @return StreamInterface
36		*/
37	4	public function hex2bin(StreamInterface $hexStream): StreamInterface
38		{
39	4	$hex = $hexStream->getContents();
40	4	if (!ctype_xdigit($hex)) {
41	1	throw new InvalidMessageException("Invalid hex as input");
42		}
43
44	3	return new Stream($this->createStream(pack("H*", $hex)));
45		}
46		}
47

Bit-Wasp / trezor-bridge-client

Pull Request — master (#2)

StreamUtil::hex2bin() A

Complexity

Size

Duplication

Code Coverage

Importance

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