* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Finder\Iterator; use Symfony\Component\Finder\SplFileInfo; /** * Iterate over shell command result. * * @author Jean-François Simon */ class FilePathsIterator extends \ArrayIterator { /** * @var string */ private $baseDir; /** * @var int */ private $baseDirLength; /** * @var string */ private $subPath; /** * @var string */ private $subPathname; /** * @var SplFileInfo */ private $current; /** * @param array $paths List of paths returned by shell command * @param string $baseDir Base dir for relative path building */ public function __construct(array $paths, $baseDir) { $this->baseDir = $baseDir; $this->baseDirLength = strlen($baseDir); parent::__construct($paths); } /** * @param string $name * @param array $arguments * * @return mixed */ public function __call($name, array $arguments) { return call_user_func_array(array($this->current(), $name), $arguments); } /** * Return an instance of SplFileInfo with support for relative paths. * * @return SplFileInfo File information */ public function current() { return $this->current; } /** * @return string */ public function key() { return $this->current->getPathname(); } public function next() { parent::next(); $this->buildProperties(); } public function rewind() { parent::rewind(); $this->buildProperties(); } /** * @return string */ public function getSubPath() { return $this->subPath; } /** * @return string */ public function getSubPathname() { return $this->subPathname; } private function buildProperties() { $absolutePath = parent::current(); if ($this->baseDir === substr($absolutePath, 0, $this->baseDirLength)) { $this->subPathname = ltrim(substr($absolutePath, $this->baseDirLength), '/\\'); $dir = dirname($this->subPathname); $this->subPath = '.' === $dir ? '' : $dir; } else { $this->subPath = $this->subPathname = ''; } $this->current = new SplFileInfo(parent::current(), $this->subPath, $this->subPathname); } }