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<?php |
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namespace ComposerRequireChecker\FileLocator; |
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use Traversable; |
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final class LocateAllFilesByExtension |
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{ |
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public function __invoke(Traversable $directories, string $fileExtension, ?array $blacklist): Traversable |
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{ |
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foreach ($directories as $directory) { |
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yield from $this->filterFilesByExtension( |
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new \RecursiveIteratorIterator( |
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new \RecursiveDirectoryIterator($directory), |
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\RecursiveIteratorIterator::LEAVES_ONLY |
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), |
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$fileExtension, |
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$blacklist |
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); |
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} |
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} |
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private function filterFilesByExtension(Traversable $files, string $fileExtension, ?array $blacklist): Traversable |
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{ |
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$extensionMatcher = '/.*' . preg_quote($fileExtension) . '$/'; |
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$blacklistMatcher = '{('.implode('|', $this->prepareBlacklistPatterns($blacklist)).')}'; |
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/* @var $file \SplFileInfo */ |
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foreach ($files as $file) { |
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if ($blacklist && preg_match($blacklistMatcher, $file->getPathname())) { |
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continue; |
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} |
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if (!preg_match($extensionMatcher, $file->getBasename())) { |
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continue; |
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} |
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yield $file->getPathname(); |
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} |
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} |
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private function prepareBlacklistPatterns(?array $blacklistPaths): array |
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{ |
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if ($blacklistPaths === null) { |
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return []; |
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} |
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$dirSep = \preg_quote(DIRECTORY_SEPARATOR, '{}'); |
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foreach ($blacklistPaths as &$path) { |
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$path = preg_replace('{' . $dirSep . '+}', DIRECTORY_SEPARATOR, \preg_quote(trim(str_replace('/', DIRECTORY_SEPARATOR, $path), DIRECTORY_SEPARATOR), '{}')); |
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$path = str_replace('\\*\\*', '.+?', $path); |
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$path = str_replace('\\*', '[^' . $dirSep . ']+?', $path); |
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} |
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return $blacklistPaths; |
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} |
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} |
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maglnet /
ComposerRequireChecker
Loading history...
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.