}
//print_r($code);
} else {
$call = new api();
$stage = $call->checkSession($string->cell);
if ($stage === false) {
$feedback = array('code' => 0, 'msg' => "Welcome to eCab \n\r Invalid request \n\r");
} else {
//check pin
switch ($stage) {
case 0:
//validate pin
$pin = $call->validatePIN($code);
// echo '<br/>'. md5((int)trim($code))."<<<";
if ($pin === false) {
$attempts = $call->loginAttempts($string->cell);
if ($attempts > 3) {
$feedback = array('code' => 1, 'msg' => "Invalid Pin Please Try Again! \n\r" . ($attempts - 3) . " Attempts left.");
} else {
$feedback = array('code' => 0, 'msg' => "Too many invalid attempt \n\r Account blocked");
}
} else {
$info = $call->getSession($string->cell);
$feedback = array('code' => 1, 'msg' => "Please confirm you want to pay \n N\$ {$info['amount']} \n To Taxi#: {$info['taxi_id']}? \n\r 1. Yes \n\r 2. No");
// update session
$call->updateSession($string->cell);
}
break;
case 1:
//process trans
switch ($code) {
