- Added new configuration file auth.php for authentication

- Added new configuration file ldap.php for LDAP connection
- Added new controller system/Login to manage logins
- Added new controller system/Logout to manage logout
- Added new core model LDAP_Model to manage LDAP connections
- Added new constants in config/constants for authentication
- Added new function getCode to hlp_message_helper
- Now core/Auth_Controller loads the AuthLib as first step
- Now PermissionLib does NOT load anymore the AuthLib
- Removed old logic from PermissionLib
- Now function getAuthUID (hlp_authentication_helper) does not load anymore the AuthLib
- Now REST_Controller loads hlp_message_helper and hlp_common_helper
- core/APIv1_Controller does NOT load anymore hlp_message_helper and hlp_common_helper
- Added new constants to AuthLib
- AuthLib constructor now accept a parameter to enable the authentication immediatly (default)
- AuthLib loads configuration file auth.php and Person_model by default
- Added public methods getAuthObj and logout to AuthLib
- Renamed CheckUserAuthByUsernamePassword to checkUserAuthByUsernamePassword, CheckUserAuthByCode to checkUserAuthByCode and CheckUserAuthByCodeEmail to checkUserAuthByCodeEmail in AuthLib
- Added private methods _createAuthObj, _isLogged, _showInvalidAuthentication, _showError, _checkBTAuthentication, _checkHBALDAPAuthentication, _checkLDAPAuthentication, _checkForeignAuthentication, _storeAuthObj and _authenticate to AuthLib

application/core/REST_Controller.php

@@ -360,6 +360,11 @@ abstract class REST_Controller extends CI_Controller {
      */
     protected function early_checks()
     {
+		// Loads helper message to manage returning messages
+		$this->load->helper('hlp_message');
+
+		// Loads helper with generic utility function
+		$this->load->helper('hlp_common');
     }
 
     /**