This class basically encapsulates the following four built in functions: fopen, file_get_contents, filesockopen, and curl.
The only reason I created this class is because sometime some of my work will work on some hosting and some will not because of the file open method I use. This will enable me to easily ask people to switch functions without having to implement much coding on their side.
The class allows users to add headers to file_get_contents, filesockopen, and curl (including referrals, cookies, field inputs, etc..).