Removed Pimple.
Shows generating and validating a token.
This commit contains the following updates:
- Session now extends ArrayObject instead of Pimple
- Implemented the method regenerate()
- Added the method save()
- Added the method destroy()
- Added the method getToken()
- Added the method validToken()
- The method generateKey() now simply uses OpenSSL for the random data and the hash is now SHA-2(512)
- Removed some whitespace from the file
No longer need to check for Pimple and removed the Get/Set Name test.