<?php

/**
 * proxy
 *
 * @project    dron.by
 * @copyright  Copyright (c) 2011 Evgeny Shpilevsky <evgeny.shpilevsky@gmail.com>
 * @date       Aug 21, 2011
 */

class RemoteFileExtendedProxy extends RemoteFileProxy
{
    /**
     * @var RemoteFile
     */
    protected $_realRemoteFile = null;

    /**
     * @var int
     */
    protected $_fileId = 0;

    /**
     * Load file by file id
     *
     * @param int $fileId
     */
    public function loadById($fileId)
    {
        $this -> _fileId = $fileId;
    }

    public function getFileId()
    {
        return $this -> _fileId;
    }

    public function getFileName()
    {
        return $this -> _getRealRemoteFile() -> getFileName();
    }

    public function getFileSize()
    {
        return $this -> _getRealRemoteFile() -> getFileSize();
    }

    public function getFileContents()
    {
        return $this -> _getRealRemoteFile() -> getFileContents();
    }

    /**
     * @return RemoteFileProxy
     */
    public function _getRealRemoteFile()
    {
        if (null == $this -> _realRemoteFile) {
            $this -> _realRemoteFile = new RemoteFileProxy();
            $this -> _realRemoteFile -> loadById($this -> _fileId);
        }

        return $this -> _realRemoteFile;
    }
}