Completed
Branch master (f7eb77)
by Tomáš
03:26
created

Router::getClassFromSniffName()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 2.0185

Importance

Changes 0
Metric Value
dl 0
loc 11
ccs 5
cts 6
cp 0.8333
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 6
nc 2
nop 1
crap 2.0185
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<?php
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/*
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 * This file is part of Symplify
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 * Copyright (c) 2016 Tomas Votruba (http://tomasvotruba.cz).
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 */
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namespace Symplify\PHP7_CodeSniffer\Ruleset\Routing;
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use Symplify\PHP7_CodeSniffer\Sniff\Finder\SniffFinder;
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final class Router
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{
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    /**
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     * @var SniffFinder
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     */
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    private $sniffFinder;
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    /**
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     * @var string[]
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     */
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    private $foundClasses = [];
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    public function __construct(SniffFinder $sniffFinder)
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    {
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        $this->sniffFinder = $sniffFinder;
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    }
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    public function getClassFromSniffName(string $sniffName) : string
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    {
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        if (isset($this->foundClasses[$sniffName])) {
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            return $this->foundClasses[$sniffName];
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        }
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        $sniffClasses = $this->sniffFinder->findAllSniffClasses();
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        $sniffClass = $this->findClosesMatch($sniffClasses, $sniffName);
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        return $this->foundClasses[$sniffName] = $sniffClass;
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    }
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    private function findClosesMatch(array $words, string $input)
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    {
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        $shortestDistance = -1;
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        $closest = '';
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        foreach ($words as $word) {
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            $levenshtein = levenshtein($input, $word);
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            if ($levenshtein <= $shortestDistance || $shortestDistance < 0) {
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                $closest = $word;
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                $shortestDistance = $levenshtein;
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            }
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        }
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        if ($shortestDistance <= 60) {
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            return $closest;
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        }
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        return '';
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    }
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}
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