image upload codeigniter code example
Example 1: get upload error codeigniter
if($this->input->post())
{
$file_element_name = 'image';
if ($_FILES['image']['name']!= "")
{
$config['upload_path'] = './uploads/';
$config['allowed_types'] = 'gif|jpg|png|exe|xls|doc|docx|xlsx|rar|zip';
$config['max_size'] = '8192';
$config['remove_spaces']=TRUE;
$config['encrypt_name']=TRUE;
$this->load->library('upload', $config);
if (!$this->upload->do_upload($file_element_name))
{
$error = array('error' => $this->upload->display_errors());
$this->session->set_flashdata('error',$error['error']);
redirect('controller_name/function_name','refresh');
}
else
{
$data = $this->upload->data();
return $data['file_name'];
}
$this->session->set_flashdata('msg','success message');
redirect('controller_name/function_name','refresh');
}
else
{
}
}
Example 2: upload image in codeigniter 3 source code
<!DOCTYPE html>
<html>
<head>
<title>Image Upload Results</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
<div>
<h3>Congratulations, the image has successfully been uploaded</h3>
<p>Click here to view the image you just uploaded
<?=anchor('images/'.$image_metadata['file_name'], 'View My Image!')?>
</p>
<p>
<?php echo anchor('upload-image', 'Go back to Image Upload'); ?>
</p>
</div>
</body>
</html>
Example 3: how to add the image and video upload in codeigniter
$field_name = "some_field_name";
$this->upload->do_upload($field_name);