aggiunta segnalazione errore connessione ldap

lilikuser.php

@@ -12,7 +12,12 @@ class LdapAdapter{
 	function __construct($host, $port, $user, $pass){
 		$this->conn = ldap_connect($host,$port);
 		ldap_set_option($this->conn, LDAP_OPT_PROTOCOL_VERSION, 3);
-		ldap_bind($this->conn, $user, $pass);
+		$this->bind_status = ldap_bind($this->conn, $user, $pass);
+
+	}
+
+	function get_bind_status(){
+		return $this->bind_status;
 	}
 
 	function bind($host, $port, $user, $pass){
@@ -245,6 +250,10 @@ abstract class pippo{
 		$this->la=new LdapAdapter($HOST, $PORT, $LOGIN_DN, $LOGIN_PASS);
 	}
 
+	function get_bind_status(){
+		return $this->la->get_bind_status();
+	}
+
 	function get_attr($attr){
 		foreach($this->adapters as $adapter){
 			$result=$adapter->get_attr($this->la, $this->id, $attr);
@@ -358,6 +367,10 @@ class LilikUser extends pippo{
 		return $this->status('admin');
 	}
 
+	function is_binded(){
+		
+	}
+
 	function enable($service){
 		if (array_key_exists($service, $this->_flag)){
 			return $this->set_attr($this->_flag[$service], 'TRUE');

user.php

@@ -23,6 +23,12 @@ include 'lilikuser.php';
 
 $u=new LilikUser($_SESSION['username']);
 
+if (!$u->get_bind_status()){
+	$response['error']='Errore di connessione a ldap';
+	echo json_encode($response);
+	exit;
+}
+
 #bind ldap or exit
 $loggedin=$u->check_password($_SESSION['password']);
 $response['loggedin']=$loggedin;