{
$this->load->helper('url');$config['upload_path'] = './images/'.date('Ym',time()).'/';
$config['allowed_types'] = 'gif|jpg|png';
$config['file_name'] = date('Y_m_d',time()).'_'.sprintf('%02d',rand(0,99));
$config['max_size'] = '500';
$config['max_width'] = '1024';
$config['max_height'] = '768';$this->load->library('upload',$config);if ( !$this->upload->do_upload())
{
$error = array('error' => $this->upload->display_errors());
}
else
{
$data = array('upload_data' => $this->upload->data());
}
}