N98\Magento\Command\Cache\Dir\FlushCommand::emptyDirectory PHP Méthode

    private function emptyDirectory($path)
    {
        $errors = array();
        $dir = new FilesystemIterator($path);
        foreach ($dir as $file => $info) {
            if ($info->isDir()) {
                $this->verbose('<debug>Filesystem::recursiveRemoveDirectory() <comment>' . $file . '</comment></debug>');
                if (!isset($fs)) {
                    $fs = new Filesystem();
                }
                if (!$fs->recursiveRemoveDirectory($file)) {
                    $errors[] = $file;
                }
            } else {
                $this->verbose('<debug>unlink() <comment>' . $file . '</comment></debug>');
                if (!unlink($file)) {
                    $errors[] = $file;
                }
            }
        }
        if (!$errors) {
            return true;
        }
        $message = sprintf("Failed to empty directory %s, unable to remove:\n", var_export($path, true));
        foreach ($errors as $error) {
            $message .= sprintf(" - %s\n", var_export($error, true));
        }
        throw new RuntimeException($message);
    }