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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\Standard\Finder; |
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use Exception; |
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use Symfony\Component\Finder\Finder; |
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use Symplify\PHP7_CodeSniffer\Composer\VendorDirProvider; |
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final class StandardFinder |
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{ |
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/** |
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* @var string[] |
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*/ |
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private $rulesets = []; |
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/** |
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* @param string[] $names |
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* @return string[] |
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*/ |
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public function getRulesetPathsForStandardNames(array $names) : array |
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{ |
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$rulesetPaths = []; |
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foreach ($names as $name) { |
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$rulesetPaths[$name] = $this->getRulesetPathForStandardName($name); |
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} |
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return $rulesetPaths; |
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} |
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public function getRulesetPathForStandardName(string $standardName) : string |
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{ |
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if (isset($this->getStandards()[$standardName])) { |
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return $this->getStandards()[$standardName]; |
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} |
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throw new Exception( |
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sprintf( |
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'Ruleset for standard "%s" was not found. Found standards are: %s.', |
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$standardName, |
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implode($this->getRulesetNames(), ', ') |
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) |
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); |
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} |
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/** |
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* @return string[] |
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*/ |
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public function getStandards() : array |
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{ |
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if ($this->rulesets) { |
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return $this->rulesets; |
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} |
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foreach ($this->findRulesetFiles() as $rulesetFile) { |
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$rulesetXml = simplexml_load_file($rulesetFile); |
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$rulesetName = (string) $rulesetXml['name']; |
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$this->rulesets[$rulesetName] = $rulesetFile; |
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} |
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return $this->rulesets; |
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} |
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/** |
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* @return string[] |
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*/ |
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private function findRulesetFiles() : array |
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{ |
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$installedStandards = (new Finder())->files() |
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->in(VendorDirProvider::provide()) |
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->name('ruleset.xml'); |
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return array_keys(iterator_to_array($installedStandards)); |
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} |
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private function getRulesetNames() : array |
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{ |
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return array_keys($this->getStandards()); |
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} |
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} |
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Symplify /
PHP7_CodeSniffer
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.