วิธีดึงรูปภาพหลายๆรูปออกจากโฟลเดอร์มาโชว์ โดยใช้ CI Framework ต้องทำอย่างไรบ้าง ใครเทพแนะนำหน่อยค่ะ

	<?php if(count($product)>0):?>
		<?php foreach($product as $data):?>
			<?php echo form_open('it/cart');?>
				<div class="row">
					<div class="panel panel-primary">
						<div class="panel-heading">
							<h4><?php echo $data->product_name;?>  คงเหลือ : <?php echo $data->product_amount; ?> ชิ้น</h4>
						</div>
						<div class="panel-body">		
							<p><img src="<?php echo base_url('img/it/'.$data->product_img);?>" width="250" height="200" class="img-thumbnail"></p>
							<a href="#take_stock" data-toggle="modal" data-ptype="<?php echo $data->product_type?>" data-id="<?php echo $data->id?>" class="send btn btn-success" data-pname="<?php echo $data->product_name;?>" >เบิก</a>
						</div>	
					</div>	
				</div>
			<?php echo form_close();?>
		<?php endforeach;?>
	<?php endif;?>

<?php 
class it extends CI_Controller{

	public function __Construct()
	{
		parent::__Construct();
		$this->load->model('it_model','it');
	}

	public function show_stock()
	{
		$data['product'] = $this->it->show_stock();
		$this->load->view('it/stock/show_stock',$data);
	}
}
?>

<?php 
class it_model extends CI_Model
{
	public function show_stock()
	{
		return $this->db->get('stock_it_product')->result();
	}
}
?>