Correzioni al dao (save Tested)

Modifiche ai model
Rimossa la constrained interface in quanto inefficace e troppo pesante

private/lib/constrained/ConstrainedInterface.php

@@ -0,0 +1,32 @@
+<?php
+/*
+Author: 		Riccardo Di Dato
+Creation Date:	08/gen/2016
+*/
+
+interface ConstrainedInterface {
+	const SET_BEHAVIOUR_NORMAL = 1;
+	const SET_BEHAVIOUR_IGNORE = 2;
+	const SET_BEHAVIOUR_THROW = 3;
+	
+	const UNSET_BEHAVIOUR_NORMAL = 1;
+	const UNSET_BEHAVIOUR_IGNORE = 2;
+	const UNSET_BEHAVIOUR_THROW = 3;
+	
+	const GET_BEHAVIOUR_NORMAL = 1;
+	const GET_BEHAVIOUR_EMPTY = 2;
+	const GET_BEHAVIOUR_THROW = 3;
+	
+	public function setConstrained($key, $value);
+	public function getConstrained($key);
+	public function unsetConstrained($key);
+	
+	public function createSetBehaviour($key, $behaviour, ConstrainedBehaviour $callbackClass = null);
+	public function createGetBehaviour($key, $behaviour, ConstrainedBehaviour $callbackClass = null);
+	public function createUnsetBehaviour($key, $behaviour, ConstrainedBehaviour $callbackClass = null);
+	
+	
+	public function getBase();
+}
+
+?>