How to make an automatic code generator so that I can send it to a mobile using my API then verify it after checking in php codeigniter
My one related controller looks like:
public function print_patientdetails($id,$veri,$phone,$username) {
if($veri == 0){
$verifycode = "12345"; // here I need an automatic code generator function
$result['verifycode'] = "12345";//and here need to keep the code and pass hidden throughout the pages
echo $this->sendverifymsg($phone, $verifycode);
$result['query'] = $this->panel_model->hospitaldetails($sess_id);
$result['query1'] = $this->register_model->view_register($phone, $username);
$this->load->view('innerheader', $result);
$this->load->view('verify', $result);
$this->load->view('footer', $result);
}else{
$sess_id = $this->session->userdata('id');
$result['query'] = $this->panel_model->hospitaldetails($sess_id);
$result['query1'] = $this->register_model->edit_patient($id);
foreach ($result['query1'] as $row)
{
$phone = $row->phone;
$username = $row->userid;
$email = $row->email;
$this->load->view('print_patientdetail', $result);
echo $this->sendregistermsg($phone, $username);
echo $this->mail($email, $phone, $username);
}
}
}