Create PHP script to create folders and upload images to the folders.

I need a php script which will upload images to a folder. The script also needs to be able to create sub folders, and allow someone to upload to the main folder and the sub folders. The script needs detect if the user is not uploading a jpg, gif or png and alert them of the issue. The upload script will sit in the main folder and upload to it by default. It needs to read all subfolders with in the main folder and allow the user to upload to them. ## Deliverables 1) All deliverables will be considered "work made for hire" under U.S. Copyright law. Employer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the employer on the site per the worker's Worker Legal Agreement). 2) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 3) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Employer's environment--Deliverables must be installed by the Worker in ready-to-run condition in the Employer's environment. b) For all others including desktop software or software the employer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this project. ## Platform PHP