get upload error codeigniter
if($this->input->post())
{
$file_element_name = 'image'; //this is the name of your input file. for example "image"
if ($_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; //it will remove all spaces
$config['encrypt_name']=TRUE; //it wil encrypte the original file name
$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
{
//if no file uploaded the do stuff here
}
}