Upload image in Codeigniter Very Simple Way

Hi Guys ! if you Want to Upload image with Codeigniter. So you use these code and work very fast.

1)First you create twoView File.

1. Upload_Form.php
2 Upload_Success.php

Then you create Controller File.

Upload.php

Then you create a folder in root ,"uploads" name .
Your images. file save in upload folder. So as on you 
copy the code and put sequince waise.

Run the program . if any question arise in your mind so you can comment in comment box.




Upload_Form.php

<html>
<head>
<title>Upload Form</title>
</head>
<body>

<?php echo $error;?>

<?php echo form_open_multipart('upload/do_upload');?>

<input type="file" name="userfile" size="20" />

<br /><br />

<input type="submit" value="upload" />

</form>

</body>
</html>


Upload_Success.php
<html>
<head>
<title>Upload Form</title>
</head>
<body>

<h3>Your file was successfully uploaded!</h3>

<ul>
<?php foreach ($upload_data as $item => $value):?>
<li><?php echo $item;?>: <?php echo $value;?></li>
<?php endforeach; ?>
</ul>

<p><?php echo anchor('upload', 'Upload Another File!'); ?></p>

</body>

</html>

.......

Controller
Upload.php

<?php

class Upload extends CI_Controller {

        public function __construct()
        {
                parent::__construct();
                $this->load->helper(array('form', 'url'));
        }

        public function index()
        {
                $this->load->view('upload_form', array('error' => ' ' ));
        }

        public function do_upload()
        {
                $config['upload_path']          = './uploads/';
                $config['allowed_types']        = 'gif|jpg|png';
                $config['max_size']             = 100;
                $config['max_width']            = 1024;
                $config['max_height']           = 768;

                $this->load->library('upload', $config);

                if ( ! $this->upload->do_upload('userfile'))
                {
                        $error = array('error' => $this->upload->display_errors()
                        $this->load->view('upload_form', $error);
                }
                else
                {
                        $data = array('upload_data' => $this->upload->data());
                        $this->load->view('upload_success', $data);
                }
        }
}

?>

Model

user_model.php

...............
Dont Use In Uploading File ,,,you can learn only some secretly ..

insert edit view

<?php
class User_model extends CI_Model {

    public function __construct()
    {
        $this->load->database();
    }
    
    public function get_user($id = 0)
    {
        if ($id === 0)
        {
            $query = $this->db->get('user');
            return $query->result_array();
        }

        $query = $this->db->get_where('user', array('id' => $id));
        return $query->row_array();
    }
    
    public function get_user_login($email, $password)
    {
        $query = $this->db->get_where('user', array('email' => $email, 'password' => $password));        
        //return $query->num_rows();
        return $query->row_array();
    }
    
    public function set_user($id = 0)
    {
        $data = array(
            'firstname' => $this->input->post('firstname'),
            'lastname' => $this->input->post('lastname'),
            'email' => $this->input->post('email'),
            'password' => $this->input->post('password'),
            'updated_at' => date('Y-m-d H:i:s')
        );
            
        if ($id == 0) {
            return $this->db->insert('user', $data);
        } else {
            $this->db->where('id', $id);
            return $this->db->update('user', $data);
        }
    }
    
    public function delete_user($id)
    {
        $this->db->where('id', $id);
        return $this->db->delete('user');
    }    
    

}