<?php
  /**
   * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  namespace OCA\Files_Sharing\External;
  
  class Scanner extends \OC\Files\Cache\Scanner {
  	/**
  	 * @var \OCA\Files_Sharing\External\Storage
  	 */
  	protected $storage;
  
  	public function scan($path, $recursive = self::SCAN_RECURSIVE, $reuse = -1) {
  		$this->scanAll();
  	}
  
  	public function scanAll() {
  		$data = $this->storage->getShareInfo();
  		if ($data['status'] === 'success') {
  			$this->addResult($data['data'], '');
  		} else {
  			throw new \Exception('Error while scanning remote share');
  		}
  	}
  
  	private function addResult($data, $path) {
  		$this->cache->put($path, $data);
  		if (isset($data['children'])) {
  			foreach ($data['children'] as $child) {
  				$this->addResult($child, ltrim($path . '/' . $child['name'], '/'));
  			}
  		}
  	}
  }