home/alospiesjs/www/apis/youtube/vendor/symfony/finder/Iterator/RecursiveDirectoryIterator.php000060400000010251151157111450027240 0ustar00 * * 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\Exception\AccessDeniedException; use Symfony\Component\Finder\SplFileInfo; /** * Extends the \RecursiveDirectoryIterator to support relative paths. * * @author Victor Berchet */ class RecursiveDirectoryIterator extends \RecursiveDirectoryIterator { private bool $ignoreUnreadableDirs; private ?bool $rewindable = null; // these 3 properties take part of the performance optimization to avoid redoing the same work in all iterations private string $rootPath; private string $subPath; private string $directorySeparator = '/'; /** * @throws \RuntimeException */ public function __construct(string $path, int $flags, bool $ignoreUnreadableDirs = false) { if ($flags & (self::CURRENT_AS_PATHNAME | self::CURRENT_AS_SELF)) { throw new \RuntimeException('This iterator only support returning current as fileinfo.'); } parent::__construct($path, $flags); $this->ignoreUnreadableDirs = $ignoreUnreadableDirs; $this->rootPath = $path; if ('/' !== \DIRECTORY_SEPARATOR && !($flags & self::UNIX_PATHS)) { $this->directorySeparator = \DIRECTORY_SEPARATOR; } } /** * Return an instance of SplFileInfo with support for relative paths. */ public function current(): SplFileInfo { // the logic here avoids redoing the same work in all iterations if (!isset($this->subPath)) { $this->subPath = $this->getSubPath(); } $subPathname = $this->subPath; if ('' !== $subPathname) { $subPathname .= $this->directorySeparator; } $subPathname .= $this->getFilename(); if ('/' !== $basePath = $this->rootPath) { $basePath .= $this->directorySeparator; } return new SplFileInfo($basePath.$subPathname, $this->subPath, $subPathname); } public function hasChildren(bool $allowLinks = false): bool { $hasChildren = parent::hasChildren($allowLinks); if (!$hasChildren || !$this->ignoreUnreadableDirs) { return $hasChildren; } try { parent::getChildren(); return true; } catch (\UnexpectedValueException $e) { // If directory is unreadable and finder is set to ignore it, skip children return false; } } /** * @throws AccessDeniedException */ public function getChildren(): \RecursiveDirectoryIterator { try { $children = parent::getChildren(); if ($children instanceof self) { // parent method will call the constructor with default arguments, so unreadable dirs won't be ignored anymore $children->ignoreUnreadableDirs = $this->ignoreUnreadableDirs; // performance optimization to avoid redoing the same work in all children $children->rewindable = &$this->rewindable; $children->rootPath = $this->rootPath; } return $children; } catch (\UnexpectedValueException $e) { throw new AccessDeniedException($e->getMessage(), $e->getCode(), $e); } } /** * Do nothing for non rewindable stream. */ public function rewind(): void { if (false === $this->isRewindable()) { return; } parent::rewind(); } /** * Checks if the stream is rewindable. */ public function isRewindable(): bool { if (null !== $this->rewindable) { return $this->rewindable; } if (false !== $stream = @opendir($this->getPath())) { $infos = stream_get_meta_data($stream); closedir($stream); if ($infos['seekable']) { return $this->rewindable = true; } } return $this->rewindable = false; } }