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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\Sniff\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 getClassFromSniffCode(string $sniffCode) : string |
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{ |
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$sniffCode = $this->normalizeToSniffClassCode($sniffCode); |
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if (isset($this->foundClasses[$sniffCode])) { |
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return $this->foundClasses[$sniffCode]; |
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} |
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$sniffClasses = $this->sniffFinder->findAllSniffClasses(); |
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if (isset($sniffClasses[$sniffCode])) { |
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return $sniffClasses[$sniffCode]; |
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} |
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return $this->foundClasses[$sniffCode] = $this->findClosesMatch($sniffClasses, $sniffCode); |
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} |
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private function findClosesMatch(array $sniffClasses, string $seekedSniffCode) |
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{ |
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$shortestDistance = -1; |
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$closest = ''; |
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foreach ($sniffClasses as $sniffCode => $sniffClass) { |
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$levenshtein = levenshtein($seekedSniffCode, $sniffClass); |
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if ($levenshtein <= $shortestDistance || $shortestDistance < 0) { |
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$closest = $sniffClass; |
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$shortestDistance = $levenshtein; |
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} |
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} |
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if ($shortestDistance <= 30) { |
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return $closest; |
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} |
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return ''; |
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} |
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private function normalizeToSniffClassCode(string $sniffCode) : string |
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{ |
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$parts = explode('.', $sniffCode); |
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if (count($parts) === 4) { |
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return $parts[0].'.'.$parts[1].'.'.$parts[2]; |
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} |
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return $sniffCode; |
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} |
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} |
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Symplify /
PHP7_CodeSniffer
