gistfile1.txt

public function addhw(){
		
     $array=array('hw_name'=>$_POST['hw_name'],
				  'hw_description'=>$_POST['hw_description'], 
				  'hw_model'=>$_POST['hw_model'],
				  'hw_serialno'=>$_POST['hw_serialno'],
				  'hw_manufacturer_id'=>$_POST['manufacturer_id'],
				  'hw_picture'=>'includes/images/hardware_logo.png'
				  );
     $query=$this->db->insert('hardware', $array);
     $last_id=$this->db->insert_id();
     if($_POST['hw_type'] == 'RAM' || $_POST['hw_type'] == 'Graphics Card'){
      $array1=array('hardware_id'=>$last_id,
                    'memory_type'=>$_POST['memory_type'],
                    'memory_size'=>$_POST['memory_size']);
      $query1=$this->db->insert('hardware_memory',$array1);
      if(!$query1){
       echo mysqli_error($query1);
        }else{return $query;}
      }
	   return $query;
	 
    }