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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; |
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use Symplify\PHP7_CodeSniffer\EventDispatcher\Event\CheckFileTokenEvent; |
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use Symplify\PHP7_CodeSniffer\EventDispatcher\SniffDispatcher; |
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use Symplify\PHP7_CodeSniffer\Exception\RuntimeException; |
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use Symplify\PHP7_CodeSniffer\File\File; |
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use Symplify\PHP7_CodeSniffer\File\Provider\FilesProvider; |
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use Symplify\PHP7_CodeSniffer\Sniff\SniffFactory; |
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use Symplify\PHP7_CodeSniffer\Sniff\SniffClassesResolver; |
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final class Php7CodeSniffer |
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{ |
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/** |
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* @var SniffDispatcher |
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*/ |
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private $sniffDispatcher; |
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/** |
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* @var FilesProvider |
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*/ |
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private $filesProvider; |
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/** |
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* @var SniffClassesResolver |
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*/ |
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private $sniffClassesResolver; |
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/** |
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* @var SniffFactory |
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*/ |
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private $sniffFactory; |
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public function __construct( |
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SniffDispatcher $sniffDispatcher, |
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FilesProvider $sourceFilesProvider, |
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SniffClassesResolver $sniffProvider, |
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SniffFactory $sniffFactory |
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) { |
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$this->sniffDispatcher = $sniffDispatcher; |
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$this->filesProvider = $sourceFilesProvider; |
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$this->sniffClassesResolver = $sniffProvider; |
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$this->sniffFactory = $sniffFactory; |
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$this->setupRequirements(); |
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} |
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public function runCommand(Php7CodeSnifferCommand $command) |
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{ |
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$this->registerSniffs( |
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$command->getStandards(), |
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$command->getSniffs(), |
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$command->getExcludedSniffs() |
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); |
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$this->ensureSniffsAreRegistered(); |
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$this->runForSource($command->getSource(), $command->isFixer()); |
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} |
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private function registerSniffs(array $standards, array $extraSniffs, array $excludedSniffs) |
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{ |
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$sniffClasses = $this->sniffClassesResolver->resolveFromStandardsAndSniffs( |
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$standards, |
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$extraSniffs, |
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$excludedSniffs |
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); |
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$sniffs = $this->sniffFactory->createFromSniffClassNames($sniffClasses); |
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$this->sniffDispatcher->addSniffListeners($sniffs); |
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} |
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private function runForSource(array $source, bool $isFixer) |
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{ |
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$files = $this->filesProvider->getFilesForSource($source, $isFixer); |
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foreach ($files as $file) { |
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if ($isFixer) { |
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$this->processFileWithFixer($file); |
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} else { |
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$this->processFile($file); |
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} |
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$file->cleanUp(); // todo: check performance influence |
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} |
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} |
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private function processFile(File $file) |
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{ |
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foreach ($file->getTokens() as $stackPointer => $token) { |
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$this->sniffDispatcher->dispatch( |
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$token['code'], |
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new CheckFileTokenEvent($file, $stackPointer) |
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); |
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} |
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} |
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private function processFileWithFixer(File $file) |
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{ |
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// 1. puts tokens into fixer |
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$file->fixer->startFile($file); |
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// 2. run all Sniff fixers |
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$this->processFile($file); |
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// 3. load changes to tokens |
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$file->fixer->endChangeset(); |
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// 4. content has changed, save it! |
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$newContent = $file->fixer->getContents(); |
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file_put_contents($file->getFilename(), $newContent); |
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} |
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private function setupRequirements() |
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{ |
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$this->ensureLineEndingsAreDetected(); |
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$this->setupVerbosityToMakeLegacyCodeRun(); |
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} |
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/** |
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* Ensure this option is enabled or else line endings will not always |
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* be detected properly for files created on a Mac with the /r line ending. |
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*/ |
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private function ensureLineEndingsAreDetected() |
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{ |
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ini_set('auto_detect_line_endings', true); |
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} |
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private function setupVerbosityToMakeLegacyCodeRun() |
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{ |
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define('PHP_CODESNIFFER_VERBOSITY', 0); |
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} |
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private function ensureSniffsAreRegistered() |
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{ |
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$listeners = $this->sniffDispatcher->getListeners(); |
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if ($listeners === []) { |
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throw new RuntimeException( |
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'You need to specify some sniffs with "--standards=..." or "--sniffs=...".' |
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); |
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} |
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} |
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} |
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Symplify /
PHP7_CodeSniffer
