MimeBodyDecodedStream::__construct() - Code Metrics - Inspection of "add mime body decoded stream (#81)" - genkgo/mail - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Frederik

created 2020-09-18 14:00 UTC

MimeBodyDecodedStream::__construct() A

↳ Parent: MimeBodyDecodedStream

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	1
crap	1

<?php
declare(strict_types=1);

namespace Genkgo\Mail\Stream;

use Genkgo\Mail\Mime\PartInterface;
use Genkgo\Mail\StreamInterface;

final class MimeBodyDecodedStream implements StreamInterface
{
    /**
     * @var StreamInterface
     */
    private $decoratedStream;

    /**
     * @param PartInterface $mimePart
     */
    public function __construct(PartInterface $mimePart)
    {
        $this->decoratedStream = $this->calculateOptimalStream($mimePart);
    }

    /**
     * @param PartInterface $part
     * @return StreamInterface
     */
    private function calculateOptimalStream(PartInterface $part): StreamInterface
    {
        if (!$part->hasHeader('Content-Transfer-Encoding')) {
            return $part->getBody();
        }

        $encoding = $part->getHeader('Content-Transfer-Encoding')->getValue();
        switch ($encoding) {
            case 'quoted-printable':
                return QuotedPrintableDecodedStream::fromString((string)$part->getBody());
            case 'base64':
                return Base64DecodedStream::fromString((string)$part->getBody());
            case '7bit':
            case '8bit':
                return $part->getBody();
            default:
                throw new \UnexpectedValueException(
                    'Cannot decode body of mime part, unknown transfer encoding ' . $encoding
                );
        }
    }


    /**
     * @return string
     */
    public function __toString(): string
    {
        return $this->decoratedStream->__toString();
    }

    public function close(): void
    {
        $this->decoratedStream->close();
    }

    /**
     * @return mixed
     */
    public function detach()
    {
        return $this->decoratedStream->detach();
    }

    /**
     * @return int|null
     */
    public function getSize(): ?int
    {
        return $this->decoratedStream->getSize();
    }

    /**
     * @return int
     * @throws \RuntimeException
     */
    public function tell(): int
    {
        return $this->decoratedStream->tell();
    }

    /**
     * @return bool
     */
    public function eof(): bool
    {
        return $this->decoratedStream->eof();
    }

    /**
     * @return bool
     */
    public function isSeekable(): bool
    {
        return $this->decoratedStream->isSeekable();
    }

    /**
     * @param int $offset
     * @param int $whence
     * @return int
     */
    public function seek(int $offset, int $whence = SEEK_SET): int
    {
        return $this->decoratedStream->seek($offset, $whence);
    }

    /**
     * @return bool
     */
    public function rewind(): bool
    {
        return $this->decoratedStream->rewind();
    }

    /**
     * @return bool
     */
    public function isWritable(): bool
    {
        return $this->decoratedStream->isWritable();
    }

    /**
     * @param string $string
     * @return int
     */
    public function write($string): int
    {
        return $this->decoratedStream->write($string);
    }

    /**
     * @return bool
     */
    public function isReadable(): bool
    {
        return $this->decoratedStream->isReadable();
    }

    /**
     * @param int $length
     * @return string
     */
    public function read(int $length): string
    {
        return $this->decoratedStream->read($length);
    }

    /**
     * @return string
     */
    public function getContents(): string
    {
        return $this->decoratedStream->getContents();
    }

    /**
     * @param array<int, string> $keys
     * @return array<string, mixed>

     */
    public function getMetadata(array $keys = []): array
    {
        return $this->decoratedStream->getMetadata();
    }
}


1		<?php
2		declare(strict_types=1);
3
4		namespace Genkgo\Mail\Stream;
5
6		use Genkgo\Mail\Mime\PartInterface;
7		use Genkgo\Mail\StreamInterface;
8
9		final class MimeBodyDecodedStream implements StreamInterface
10		{
11		/**
12		* @var StreamInterface
13		*/
14		private $decoratedStream;
15
16		/**
17		* @param PartInterface $mimePart
18		*/
19	20	public function __construct(PartInterface $mimePart)
20		{
21	20	$this->decoratedStream = $this->calculateOptimalStream($mimePart);
22	20	}
23
24		/**
25		* @param PartInterface $part
26		* @return StreamInterface
27		*/
28	20	private function calculateOptimalStream(PartInterface $part): StreamInterface
29		{
30	20	if (!$part->hasHeader('Content-Transfer-Encoding')) {
31		return $part->getBody();
32		}
33
34	20	$encoding = $part->getHeader('Content-Transfer-Encoding')->getValue();
35	20	switch ($encoding) {
36	20	case 'quoted-printable':
37	2	return QuotedPrintableDecodedStream::fromString((string)$part->getBody());
38	19	case 'base64':
39	7	return Base64DecodedStream::fromString((string)$part->getBody());
40	12	case '7bit':
41		case '8bit':
42	12	return $part->getBody();
43		default:
44		throw new \UnexpectedValueException(
45		'Cannot decode body of mime part, unknown transfer encoding ' . $encoding
46		);
47		}
48		}
49
50
51		/**
52		* @return string
53		*/
54	15	public function __toString(): string
55		{
56	15	return $this->decoratedStream->__toString();
57		}
58
59		public function close(): void
60		{
61		$this->decoratedStream->close();
62		}
63
64		/**
65		* @return mixed
66		*/
67		public function detach()
68		{
69		return $this->decoratedStream->detach();
70		}
71
72		/**
73		* @return int\|null
74		*/
75	1	public function getSize(): ?int
76		{
77	1	return $this->decoratedStream->getSize();
78		}
79
80		/**
81		* @return int
82		* @throws \RuntimeException
83		*/
84	1	public function tell(): int
85		{
86	1	return $this->decoratedStream->tell();
87		}
88
89		/**
90		* @return bool
91		*/
92		public function eof(): bool
93		{
94		return $this->decoratedStream->eof();
95		}
96
97		/**
98		* @return bool
99		*/
100		public function isSeekable(): bool
101		{
102		return $this->decoratedStream->isSeekable();
103		}
104
105		/**
106		* @param int $offset
107		* @param int $whence
108		* @return int
109		*/
110	1	public function seek(int $offset, int $whence = SEEK_SET): int
111		{
112	1	return $this->decoratedStream->seek($offset, $whence);
113		}
114
115		/**
116		* @return bool
117		*/
118	1	public function rewind(): bool
119		{
120	1	return $this->decoratedStream->rewind();
121		}
122
123		/**
124		* @return bool
125		*/
126	1	public function isWritable(): bool
127		{
128	1	return $this->decoratedStream->isWritable();
129		}
130
131		/**
132		* @param string $string
133		* @return int
134		*/
135	1	public function write($string): int
136		{
137	1	return $this->decoratedStream->write($string);
138		}
139
140		/**
141		* @return bool
142		*/
143		public function isReadable(): bool
144		{
145		return $this->decoratedStream->isReadable();
146		}
147
148		/**
149		* @param int $length
150		* @return string
151		*/
152	1	public function read(int $length): string
153		{
154	1	return $this->decoratedStream->read($length);
155		}
156
157		/**
158		* @return string
159		*/
160	2	public function getContents(): string
161		{
162	2	return $this->decoratedStream->getContents();
163		}
164
165		/**
166		* @param array<int, string> $keys
167		* @return array<string, mixed>
		0 ignored issues – show Documentation introduced 2020-09-18 14:01 UTC by Report Bug Copy Issue Report The doc-type `array<string,` could not be parsed: Expected ">" at position 5, but found "end of type". (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
168		*/
169		public function getMetadata(array $keys = []): array
170		{
171		return $this->decoratedStream->getMetadata();
172		}
173		}
174

genkgo / mail

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MimeBodyDecodedStream::__construct() A

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