Secure URL 2.0: Encrypt the parameters passed in link URLs

This class can be used to encrypt the values of the parameters passed in the URLs of links.

The class uses encoder to encrypt URL parameters.

It uses PHP output buffer capture support to automatically process the URLs of the links and forms of the current page.

An optional filter may be specified to restrict the URLs that are altered by the class.

When the current page using the class is loaded, it decrypts the parameter variables and updates the respective global variables.