UniqueSlugNormalizer::normalize() - Code Metrics - Inspection of "Provide more control over unique slug generation" - thephpleague/commonmark - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — slug-uniqueness-scoping ( 3ca711...d6db4e )

by Colin

created 2021-05-28 16:02 UTC

UniqueSlugNormalizer::normalize() A

↳ Parent: UniqueSlugNormalizer

Complexity

Conditions	3
Paths	2

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes	3
Bugs	1	Features	0

Metric	Value
eloc	9
c	3
b	1
f	0
dl	0
loc	17
ccs	9
cts	9
cp	1
rs	9.9666
cc	3
nc	2
nop	2
crap	3

<?php

declare(strict_types=1);

/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\CommonMark\Normalizer;

// phpcs:disable Squiz.Strings.DoubleQuoteUsage.ContainsVar
final class UniqueSlugNormalizer implements UniqueSlugNormalizerInterface
{
    /** @var TextNormalizerInterface */
    private $innerNormalizer;
    /** @var array<string, bool> */
    private $alreadyUsed = [];

    public function __construct(TextNormalizerInterface $innerNormalizer)
    {
        $this->innerNormalizer = $innerNormalizer;
    }

    public function clearHistory(): void
    {
        $this->alreadyUsed = [];
    }

    /**
     * {@inheritDoc}
     *
     * @psalm-allow-private-mutation
     */
    public function normalize(string $text, array $context = []): string
    {
        $normalized = $this->innerNormalizer->normalize($text, $context);

        // If it's not unique, add an incremental number to the end until we get a unique version
        if (\array_key_exists($normalized, $this->alreadyUsed)) {
            $suffix = 0;
            do {
                ++$suffix;
            } while (\array_key_exists("$normalized-$suffix", $this->alreadyUsed));

            $normalized = "$normalized-$suffix";
        }

        $this->alreadyUsed[$normalized] = true;

        return $normalized;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		/*
6		* This file is part of the league/commonmark package.
7		*
8		* (c) Colin O'Dell <[email protected]>
9		*
10		* For the full copyright and license information, please view the LICENSE
11		* file that was distributed with this source code.
12		*/
13
14		namespace League\CommonMark\Normalizer;
15
16		// phpcs:disable Squiz.Strings.DoubleQuoteUsage.ContainsVar
17		final class UniqueSlugNormalizer implements UniqueSlugNormalizerInterface
18		{
19		/** @var TextNormalizerInterface */
20		private $innerNormalizer;
21		/** @var array<string, bool> */
22		private $alreadyUsed = [];
23
24	3057	public function __construct(TextNormalizerInterface $innerNormalizer)
25		{
26	3057	$this->innerNormalizer = $innerNormalizer;
27	3057	}
28
29	2946	public function clearHistory(): void
30		{
31	2946	$this->alreadyUsed = [];
32	2946	}
33
34		/**
35		* {@inheritDoc}
36		*
37		* @psalm-allow-private-mutation
38		*/
39	117	public function normalize(string $text, array $context = []): string
40		{
41	117	$normalized = $this->innerNormalizer->normalize($text, $context);
42
43		// If it's not unique, add an incremental number to the end until we get a unique version
44	117	if (\array_key_exists($normalized, $this->alreadyUsed)) {
45	24	$suffix = 0;
46		do {
47	24	++$suffix;
48	24	} while (\array_key_exists("$normalized-$suffix", $this->alreadyUsed));
49
50	24	$normalized = "$normalized-$suffix";
51		}
52
53	117	$this->alreadyUsed[$normalized] = true;
54
55	117	return $normalized;
56		}
57		}
58

thephpleague / commonmark

Push — slug-uniqueness-scoping ( 3ca711...d6db4e )

UniqueSlugNormalizer::normalize() A

Complexity

Size

Duplication

Code Coverage

Importance

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