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<?php |
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/* |
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* Go! AOP framework |
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* |
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* @copyright Copyright 2015, Lisachenko Alexander <[email protected]> |
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* |
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* This source file is subject to the license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Go\Instrument\FileSystem; |
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/** |
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* Enumerates files in the concrete directory, applying filtration logic |
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*/ |
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class Enumerator |
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{ |
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/** |
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* Path to the root directory, where enumeration should start |
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* |
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* @var string |
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*/ |
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private $rootDirectory; |
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/** |
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* List of additional include paths, should be below rootDirectory |
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* |
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* @var array |
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*/ |
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private $includePaths; |
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/** |
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* List of additional exclude paths, should be below rootDirectory |
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* |
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* @var array |
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*/ |
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private $excludePaths; |
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/** |
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* Initializes an enumerator |
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* |
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* @param string $rootDirectory Path to the root directory |
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* @param array $includePaths List of additional include paths |
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* @param array $excludePaths List of additional exclude paths |
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*/ |
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public function __construct($rootDirectory, array $includePaths = [], array $excludePaths = []) |
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{ |
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$this->rootDirectory = $rootDirectory; |
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$this->includePaths = $includePaths; |
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$this->excludePaths = $excludePaths; |
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} |
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/** |
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* Returns an enumerator for files |
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* |
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* @return \CallbackFilterIterator|\RecursiveIteratorIterator|\SplFileInfo[] |
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*/ |
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public function enumerate() |
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{ |
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$iterator = new \RecursiveIteratorIterator( |
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new \RecursiveDirectoryIterator( |
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$this->rootDirectory, |
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\FilesystemIterator::SKIP_DOTS |
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) |
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); |
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$callback = $this->getFilter(); |
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$iterator = new \CallbackFilterIterator($iterator, $callback); |
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return $iterator; |
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} |
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/** |
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* Returns a filter callback for enumerating files |
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* |
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* @return \Closure |
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*/ |
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public function getFilter() |
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{ |
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$rootDirectory = $this->rootDirectory; |
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$includePaths = $this->includePaths; |
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$excludePaths = $this->excludePaths; |
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return function (\SplFileInfo $file) use ($rootDirectory, $includePaths, $excludePaths) { |
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if ($file->getExtension() !== 'php') { |
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return false; |
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}; |
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$fullPath = $this->getFileFullPath($file); |
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$dir = dirname($fullPath); |
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// Do not touch files that not under rootDirectory |
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if (strpos($fullPath, $rootDirectory) !== 0) { |
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return false; |
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} |
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if (!empty($includePaths)) { |
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$found = false; |
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foreach ($includePaths as $includePattern) { |
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if (fnmatch($includePattern, $dir)) { |
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$found = true; |
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break; |
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} |
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} |
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1 |
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if (!$found) { |
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return false; |
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} |
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} |
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foreach ($excludePaths as $excludePattern) { |
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if (fnmatch($excludePattern, $dir)) { |
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return false; |
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} |
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} |
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return true; |
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}; |
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} |
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/** |
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* Return the real path of the given file |
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* |
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* This is used for testing purpose with virtual file system. |
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* In a vfs the 'realPath' methode will always return false. |
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* So we have a chance to mock this single function to return different path. |
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* |
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* @param \SplFileInfo $file |
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* |
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* @return string |
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*/ |
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protected function getFileFullPath(\SplFileInfo $file) |
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{ |
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return $file->getRealPath(); |
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} |
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} |
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goaop /
framework
