<?php
/**
 * ownCloud
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OC\Search\Result;

/**
 * A found file
 */
class File extends \OC\Search\Result {
    
    /**
     * Type name; translated in templates
     * @var string 
     */
    public $type = 'file';

    /**
     * Path to file
     * @var string
     */
    public $path;

    /**
     * Size, in bytes
     * @var int 
     */
    public $size;

    /**
     * Date modified, in human readable form
     * @var string
     */
    public $modified;

    /**
     * File mime type
     * @var string
     */
    public $mime_type;

    /**
     * File permissions:
     * 
     * @var string
     */
    public $permissions;

    /**
     * Create a new file search result
     * @param string $id unique identifier from application: '[app_name]/[item_identifier_in_app]'
     * @param string $name displayed text of result
     * @param string $link URL to the result within its app
     * @param array $data file data given by provider
     */
    public function __construct(array $data = null) {
        $info = pathinfo($data['path']);
        $this->id = $data['fileid'];
        $this->name = $info['basename'];
        $this->link = \OCP\Util::linkTo('files', 'index.php', array('dir' => $info['dirname'], 'file' => $info['basename']));
        $this->permissions = self::get_permissions($data['path']);
        $this->path = (strpos($data['path'], 'files') === 0) ? substr($data['path'], 5) : $data['path'];
        $this->size = $data['size'];
        $this->modified = $data['mtime'];
        $this->mime_type = $data['mimetype'];
    }

    /**
     * Determine permissions for a given file path
     * @param string $path
     * @return int
     */
    function get_permissions($path) {
        // add read permissions
        $permissions = \OCP\PERMISSION_READ;
        // get directory
        $fileinfo = pathinfo($path);
        $dir = $fileinfo['dirname'] . '/';
        // add update permissions
        if (\OC_Filesystem::isUpdatable($dir)) {
            $permissions |= \OCP\PERMISSION_UPDATE;
        }
        // add delete permissions
        if (\OC_Filesystem::isDeletable($dir)) {
            $permissions |= \OCP\PERMISSION_DELETE;
        }
        // add share permissions
        if (\OC_Filesystem::isSharable($dir)) {
            $permissions |= \OCP\PERMISSION_SHARE;
        }
        // return
        return $permissions;
    }
}