如何在我的swift应用程序中从firebase用户向icarousel添加图像？

Question

我正在创建一个应用程序，用户可以在其中滚动来自其他用户的随机图像。我正在swift编程并使用firebase作为我的后端。我能够获得icarousel工作的代码，但我需要将其更改为我的firebase用户。非常感谢任何帮助。我的代码在

之下

import UIKit
import Firebase

class FeedVC: UIViewController, iCarouselDataSource, iCarouselDelegate {

    var imageArray : NSMutableArray = NSMutableArray()

    @IBOutlet var ImageDisplay: iCarousel!        

    override func viewDidLoad() {
        super.viewDidLoad()

        //start of display carousel
        imageArray = ["6.jpg", "9.jpg", "10.jpg"]

        ImageDisplay.type = iCarouselType.Rotary
        ImageDisplay.reloadData()            
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.    
    }

    func carousel(carousel: iCarousel, viewForItemAtIndex index: Int, reusingView view: UIView?) -> UIView {

        var imageView : UIImageView!

        if view == nil {
            imageView  = UIImageView(frame: CGRectMake(0, 0, 250, 250))
            imageView.contentMode = .ScaleAspectFit                
        } else {
            imageView = view as! UIImageView
        }

        imageView.image = UIImage(named: "\(imageArray.objectAtIndex(index))")
        return imageView
    }

    func numberOfItemsInCarousel(carousel: iCarousel) -> Int {
        return imageArray.count
    }    
}