CanonicalizeBodyRelaxed::name() - Code Metrics - Inspection of "Implement null connection" - genkgo/mail - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#31)

by Gawain

created 2018-01-06 14:40 UTC

CanonicalizeBodyRelaxed::name() A

↳ Parent: CanonicalizeBodyRelaxed

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	0
crap	1

<?php
declare(strict_types=1);

namespace Genkgo\Mail\Dkim;

use Genkgo\Mail\StreamInterface;

final class CanonicalizeBodyRelaxed implements CanonicalizeBodyInterface
{

    /**
     * @param StreamInterface $body
     * @return string
     */
    public function canonicalize(StreamInterface $body): string
    {
        $string = (string)$body;
        if ($string === '') {
            return $string;
        }

        $length = strlen($string);
        $canon = '';
        $lastChar = null;
        $space = false;
        $line = '';
        $emptyCounter = 0;

        for ($i = 0; $i < $length; ++$i) {
            switch ($string[$i]) {
                case "\r":
                    $lastChar = "\r";
                    break;

                case "\n":
                    if ($lastChar === "\r") {
                        $space = false;

                        if ($line === '') {
                            ++$emptyCounter;
                        } else {
                            $line = '';
                            $canon .= "\r\n";
                        }
                    } else {
                        throw new \RuntimeException('This should never happen');
                    }

                    break;

                case ' ':
                case "\t":
                    $space = true;
                    break;

                default:
                    if ($emptyCounter > 0) {
                        $canon .= str_repeat("\r\n", $emptyCounter);
                        $emptyCounter = 0;
                    }

                    if ($space) {
                        $line .= ' ';
                        $canon .= ' ';
                        $space = false;
                    }

                    $line .= $string[$i];
                    $canon .= $string[$i];
                    break;
            }
        }

        return rtrim($canon, "\r\n") . "\r\n";
    }

    /**
     * @return string
     */
    public function name(): string
    {
        return 'relaxed';
    }
}

1		<?php
2		declare(strict_types=1);
3
4		namespace Genkgo\Mail\Dkim;
5
6		use Genkgo\Mail\StreamInterface;
7
8		final class CanonicalizeBodyRelaxed implements CanonicalizeBodyInterface
9		{
10
11		/**
12		* @param StreamInterface $body
13		* @return string
14		*/
15	2	public function canonicalize(StreamInterface $body): string
16		{
17	2	$string = (string)$body;
18	2	if ($string === '') {
19		return $string;
20		}
21
22	2	$length = strlen($string);
23	2	$canon = '';
24	2	$lastChar = null;
25	2	$space = false;
26	2	$line = '';
27	2	$emptyCounter = 0;
28
29	2	for ($i = 0; $i < $length; ++$i) {
30	2	switch ($string[$i]) {
31		case "\r":
32	1	$lastChar = "\r";
33	1	break;
34
35		case "\n":
36	1	if ($lastChar === "\r") {
37	1	$space = false;
38
39	1	if ($line === '') {
40	1	++$emptyCounter;
41		} else {
42	1	$line = '';
43	1	$canon .= "\r\n";
44		}
45		} else {
46		throw new \RuntimeException('This should never happen');
47		}
48
49	1	break;
50
51		case ' ':
52		case "\t":
53	2	$space = true;
54	2	break;
55
56		default:
57	2	if ($emptyCounter > 0) {
58		$canon .= str_repeat("\r\n", $emptyCounter);
59		$emptyCounter = 0;
60		}
61
62	2	if ($space) {
63	2	$line .= ' ';
64	2	$canon .= ' ';
65	2	$space = false;
66		}
67
68	2	$line .= $string[$i];
69	2	$canon .= $string[$i];
70	2	break;
71		}
72		}
73
74	2	return rtrim($canon, "\r\n") . "\r\n";
75		}
76
77		/**
78		* @return string
79		*/
80	3	public function name(): string
81		{
82	3	return 'relaxed';
83		}
84		}

genkgo / mail

Pull Request — master (#31)

CanonicalizeBodyRelaxed::name() A

Complexity

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Duplication

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