closes #19 Make sure users are in attendance when they log on.

classes/Network.php

@@ -20,7 +20,7 @@ public static function is_local($mac = null){
 		if($mac == null){
 			$mac = self::get_mac();
 		}
-		return preg_match('/^([0-9A-F]{1,2}:){5}[0-9A-F]{1,2}$/i', $mac);
+		return preg_match('/^([0-9A-F]{1,2}:){5}[0-9A-F]{1,2}$/i', $mac) || $mac == '127.0.0.1';
 	}
 }
 ?>

classes/Session.php

@@ -48,6 +48,9 @@ public static function clear_old_sessions() {
 			'time:<' => date('Y-m-d H:i:s', time()-self::TIMEOUT),
 		));
 		foreach($sessions as $session){
+			if(Network::is_local($session->mac)) {
+				$session->User->set_attending();
+			}
 			$session->delete();
 		}
 	}

classes/User.php

@@ -22,6 +22,21 @@ public function has_password($password) {
 		return $crypt == $this->password;
 	}
 
+	public function set_attending($day = null) {
+		if($day == null) {
+			$day = date('Y-m-d');
+		}
+		try{
+			$attendance = new Attendance();
+			$attendance->user_id = $this->id;
+			$attendance->day = $day;
+			$attendance->commit();
+		} catch(Exception $e){
+			return $e->getMessage();
+		}
+		return null;
+	}
+
 	public static function from_username($username) {
 		return parent::from_field('username', $username);
 	}

controllers/Session.php

@@ -23,14 +23,22 @@ public function make($params) {
 		$session->mac = Network::get_mac();
 		$session->internet = $user->has_access('internet') && Network::is_local($session->mac);
 		$session->commit();
+		if(Network::is_local()) {
+			$user->set_attending();
+		}
 		Message::add_notice("Välkommen {$user->first_name}");
 		URL::redirect($_SERVER['HTTP_REFERER']);
 	}
 
 	public function delete($params) {
 		$this->_access_type('script');
-		$session = Session::from_id(session_id());
-		$session->delete();
+		global $current_user, $session;
+		if($session != null) {
+			if(Network::is_local($session->mac)) {
+				$current_user->set_attending();
+			}
+			$session->delete();
+		}
 		session_destroy();
 		URL::redirect('');
 	}