add all files

application/models/Log_model.php

@@ -0,0 +1,24 @@
+<?php
+class Log_model extends CI_Model {
+
+  function __construct(){
+        parent::__construct();
+    }
+    
+    public function addLog($eventType, $eventContent, $username=""){
+        $this->load->database();
+        $query = $this->db->query("INSERT INTO system_log(event_type, event_content, username) VALUES('".$eventType."','".$eventContent."','".$username."');");
+    }
+    
+    public function getAllLoginfo(){
+        $this->load->database();
+        $query = $this->db->query('SELECT * FROM system_log ORDER BY event_datetime DESC;');
+        return $query->result();
+    }
+    
+
+
+
+}
+
+?>