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<?php declare(strict_types=1); |
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namespace EdmondsCommerce\PHPQA; |
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class Psr4Validator |
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{ |
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/** |
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* @var string |
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*/ |
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protected $pathToProjectRoot; |
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/** |
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* @var array |
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*/ |
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protected $decodedComposerJson; |
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private $parseErrors = []; |
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private $psr4Errors = []; |
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private $ignoreRegexPatterns; |
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private $ignoredFiles = []; |
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private $missingPaths = []; |
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/** |
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* Psr4Validator constructor. |
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* |
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* @param array $ignoreRegexPatterns Set of regex patterns used to exclude files or directories |
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* @param string $pathToProjectRoot |
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* @param array $decodedComposerJson |
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*/ |
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public function __construct(array $ignoreRegexPatterns, string $pathToProjectRoot, array $decodedComposerJson) |
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{ |
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$this->ignoreRegexPatterns = $ignoreRegexPatterns; |
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$this->pathToProjectRoot = $pathToProjectRoot; |
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$this->decodedComposerJson = $decodedComposerJson; |
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} |
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/** |
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* @throws \Exception |
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*/ |
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public function main(): array |
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{ |
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$this->loop(); |
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if (empty($this->psr4Errors) && empty($this->parseErrors)) { |
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return []; |
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} |
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$errors = []; |
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if (!empty($this->psr4Errors)) { |
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$errors['PSR-4 Errors:'] = $this->psr4Errors; |
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} |
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if (!empty($this->parseErrors)) { |
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$errors['Parse Errors:'] = $this->parseErrors; |
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} |
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if (!empty($this->ignoredFiles)) { |
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$errors['Ignored Files:'] = $this->ignoredFiles; |
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} |
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if (!empty($this->missingPaths)) { |
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$errors['Missing Paths:'] = $this->missingPaths; |
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} |
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return $errors; |
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} |
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/** |
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* @throws \Exception |
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*/ |
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private function loop() |
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{ |
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foreach ($this->yieldPhpFilesToCheck() as list($absPathRoot, $namespaceRoot, $fileInfo)) { |
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$this->check($absPathRoot, $namespaceRoot, $fileInfo); |
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} |
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} |
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private function check(string $absPathRoot, string $namespaceRoot, \SplFileInfo $fileInfo) |
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{ |
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$actualNamespace = $this->getActualNamespace($fileInfo); |
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if ('' === $actualNamespace) { |
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return; |
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} |
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$expectedNamespace = $this->expectedFileNamespace($absPathRoot, $namespaceRoot, $fileInfo); |
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if ($actualNamespace !== $expectedNamespace) { |
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$this->psr4Errors[$namespaceRoot][] = |
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[ |
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'fileInfo' => $fileInfo->getRealPath(), |
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'expectedNamespace' => $expectedNamespace, |
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'actualNamespace' => $actualNamespace, |
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]; |
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} |
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} |
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private function expectedFileNamespace(string $absPathRoot, string $namespaceRoot, \SplFileInfo $fileInfo): string |
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{ |
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$relativePath = \substr($fileInfo->getPathname(), \strlen($absPathRoot)); |
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$relativeDir = \dirname($relativePath); |
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$relativeNs = ''; |
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if ($relativeDir !== '.') { |
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$relativeNs = \str_replace( |
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'/', |
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'\\', |
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\ltrim($relativeDir, '/') |
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); |
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} |
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return rtrim($namespaceRoot.$relativeNs, '\\'); |
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} |
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private function getActualNamespace(\SplFileInfo $fileInfo): string |
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{ |
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$contents = \file_get_contents($fileInfo->getPathname()); |
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\preg_match('%namespace\s+?([^;]+)%', $contents, $matches); |
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if (empty($matches) || !isset($matches[1])) { |
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$this->parseErrors[] = $fileInfo->getRealPath(); |
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return ''; |
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} |
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return $matches[1]; |
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} |
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/** |
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* @param string $realPath |
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* |
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* @return \RecursiveIteratorIterator|\SplFileInfo[] |
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*/ |
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private function getDirectoryIterator(string $realPath): \RecursiveIteratorIterator |
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{ |
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$directoryIterator = new \RecursiveDirectoryIterator( |
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$realPath, |
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\RecursiveDirectoryIterator::SKIP_DOTS |
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); |
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$iterator = new \RecursiveIteratorIterator( |
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$directoryIterator, |
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\RecursiveIteratorIterator::SELF_FIRST |
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); |
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return $iterator; |
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} |
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private function addMissingPathError(string $path, string $namespaceRoot, string $absPathRoot) |
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{ |
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$invalidPathMessage = "Namespace root '$namespaceRoot'". |
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"\ncontains a path '$path''". |
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"\nwhich doesn't exist\n"; |
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if (stripos($absPathRoot, "Magento") !== false) { |
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$invalidPathMessage .= 'Magento\'s composer includes this by default, ' |
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.'it should be removed from the psr-4 section'; |
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} |
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$this->missingPaths[$path] = $invalidPathMessage; |
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} |
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/** |
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* @return \Generator |
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* @throws \Exception |
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* @SuppressWarnings(PHPMD.StaticAccess) |
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* @SuppressWarnings(PHPMD.CyclomaticComplexity) |
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*/ |
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private function yieldPhpFilesToCheck(): \Generator |
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{ |
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$json = $this->decodedComposerJson; |
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foreach (['autoload', 'autoload-dev'] as $autoload) { |
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if (!isset($json[$autoload]['psr-4'])) { |
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continue; |
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} |
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$psr4 = $json[$autoload]['psr-4']; |
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foreach ($psr4 as $namespaceRoot => $paths) { |
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if (!\is_array($paths)) { |
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$paths = [$paths]; |
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} |
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foreach ($paths as $path) { |
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$absPathRoot = $this->pathToProjectRoot.'/'.$path; |
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$realAbsPathRoot = \realpath($absPathRoot); |
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if (false === $realAbsPathRoot) { |
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$this->addMissingPathError($path, $namespaceRoot, $absPathRoot); |
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continue; |
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} |
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$iterator = $this->getDirectoryIterator($absPathRoot); |
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foreach ($iterator as $fileInfo) { |
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if ('php' !== $fileInfo->getExtension()) { |
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continue; |
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} |
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foreach ($this->ignoreRegexPatterns as $pattern) { |
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if (\preg_match($pattern, $fileInfo->getRealPath())) { |
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$this->ignoredFiles[] = $fileInfo->getRealPath(); |
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continue 2; |
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} |
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} |
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yield [ |
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$absPathRoot, |
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$namespaceRoot, |
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$fileInfo, |
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]; |
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} |
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} |
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} |
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} |
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} |
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} |
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edmondscommerce /
phpqa
