Copy the following code and store it at application/view/Upload_form.php.
<html>
<head>
<title>Upload Form</title>
</head>
<body>
<?php echo $error;?>
<?php echo form_open_multipart('upload/do_upload');?>
<form action = "" method = "">
<input type = "file" name = "userfile" size = "20" />
<br /><br />
<input type = "submit" value = "upload" />
</form>
</body>
</html>
Copy the code given below and store it at application/view/upload_success.php
<html>
<head>
<title>Upload Image</title>
</head>
<body>
<h3>Upload an Image Success!</h3>
</body>
</html>
Copy the code given below and store it at application/controllers/upload.php. Create "uploads" folder at the root of CodeIgniter i.e. at the parent directory of application folder.
<?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);
}
}
}
?>
Make the following change in the route file in application/config/routes.php and add the following line at the end of file.
$route['upload'] = 'Upload';
Now let us execute this example by visiting the following URL in the browser. Replace the yoursite.com with your URL.
http://yoursite.com/index.php/upload
Download http://bit.ly/2XgSkMN
