Chunked::canDecode() - Code Metrics - alex-kalanis/remote-request - Measure and Improve Code Quality continuously with Scrutinizer

Chunked::canDecode() A
last analyzed 2025-06-23 07:11 UTC

↳ Parent: Chunked

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	1
b	0
f	0
ccs	2
cts	2
cp	1
crap	1

<?php

namespace kalanis\RemoteRequest\Protocols\Http\Answer\DecodeStrings;


use kalanis\RemoteRequest\Protocols;


/**
 * Class Chunked
 * @package kalanis\RemoteRequest\Protocols\Http\Answer\DecodeStrings
 * Glue chunked strings back to original
 */
class Chunked extends ADecoder
{
    public function getHeaderKey(): string
    {
        return 'Transfer-Encoding';
    }

    public function canDecode(string $header): bool
    {
        return 'chunked' == mb_strtolower($header);
    }

    /**
     * Repair chunked transport
     * do not ask how it works...
     * @param string $content
     * @return string
     * @link https://en.wikipedia.org/wiki/Chunked_transfer_encoding
     * @link https://tools.ietf.org/html/rfc2616#section-3.6
     */
    public function processDecode(string $content): string
    {
        $partialData = $content;
        $cleared = '';
        do {
            if (preg_match('#^(([0-9a-fA-F]+)\r\n)(.*)#m', $partialData, $matches)) {
                $segmentLength = hexdec($matches[2]);
                // skip bytes defined as chunk size and get next with length of chunk size
                $chunk = mb_substr($partialData, mb_strlen($matches[1]), intval($segmentLength));
                $cleared .= $chunk;
                // remove bytes with chunk size, chunk itself and ending crlf
                $partialData = mb_substr($partialData, mb_strlen($matches[1]) + mb_strlen($chunk) + mb_strlen(Protocols\Http::DELIMITER));
            } else {
                // @codeCoverageIgnoreStart
                $segmentLength = 0;
            }
            // @codeCoverageIgnoreEnd
        } while (0 < $segmentLength);
        $content = $cleared;
        return $content;
    }
}


1		<?php
2
3		namespace kalanis\RemoteRequest\Protocols\Http\Answer\DecodeStrings;
4
5
6		use kalanis\RemoteRequest\Protocols;
7
8
9		/**
10		* Class Chunked
11		* @package kalanis\RemoteRequest\Protocols\Http\Answer\DecodeStrings
12		* Glue chunked strings back to original
13		*/
14		class Chunked extends ADecoder
15		{
16	5	public function getHeaderKey(): string
17		{
18	5	return 'Transfer-Encoding';
19		}
20
21	2	public function canDecode(string $header): bool
22		{
23	2	return 'chunked' == mb_strtolower($header);
24		}
25
26		/**
27		* Repair chunked transport
28		* do not ask how it works...
29		* @param string $content
30		* @return string
31		* @link https://en.wikipedia.org/wiki/Chunked_transfer_encoding
32		* @link https://tools.ietf.org/html/rfc2616#section-3.6
33		*/
34	2	public function processDecode(string $content): string
35		{
36	2	$partialData = $content;
37	2	$cleared = '';
38		do {
39	2	if (preg_match('#^(([0-9a-fA-F]+)\r\n)(.*)#m', $partialData, $matches)) {
40	2	$segmentLength = hexdec($matches[2]);
41		// skip bytes defined as chunk size and get next with length of chunk size
42	2	$chunk = mb_substr($partialData, mb_strlen($matches[1]), intval($segmentLength));
43	2	$cleared .= $chunk;
44		// remove bytes with chunk size, chunk itself and ending crlf
45	2	$partialData = mb_substr($partialData, mb_strlen($matches[1]) + mb_strlen($chunk) + mb_strlen(Protocols\Http::DELIMITER));
46		} else {
47		// @codeCoverageIgnoreStart
48		$segmentLength = 0;
49		}
50		// @codeCoverageIgnoreEnd
51	2	} while (0 < $segmentLength);
52	2	$content = $cleared;
53	2	return $content;
54		}
55		}
56

alex-kalanis / remote-request

Chunked::canDecode() A last analyzed 2025-06-23 07:11 UTC

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Chunked::canDecode() A
last analyzed 2025-06-23 07:11 UTC