Photo gallery video

[eluser]Unknown[/eluser]
Hi all.

I make photo-video gallery for Codeigniter.
Guys, please, look at this code, logic, work module.
I want to know your opinion on the code for errors, architecture, the logic of this module.

Link on Github https://github.com/DenisOgr/foto-video-g...odeigniter

Link on work http://foto-video-g-com.1gb.ua/

Thanks