public function Scan()
{
$userId = $_GET["user_id"];
$qr = $_GET["QR"];
$qrs = new QRModel();
//////validate QR Code
$resQrs = $qrs->getWhere("textQR='{$qr}'");
if (count($resQrs) == 1) {
if ($resQrs[0]->status == 0) {
$this->error("Unasigned QR Code!");
}
} else {
$this->error("Wrong QR Code!");
}
///////fetch user details
$user = new UserModel();
$user->getByID($userId);
// pr($user);
if ($user->user_name == null || $user->user_name == "") {
$this->error("Who Are You ?!");
}
///////validate Table
$ta = new MasterTableModel();
$arr = $ta->getWhere("QR='{$qr}'");
if (count($arr) == 1) {
//status 0 = OCCUPIED
if ($arr[0]->status == 0) {
if ($arr[0]->id_order == 0) {
$this->error("Empty Order ID");
} else {
$this->requestJoinTable($user, $arr[0]->id_order);
}
} else {
$this->requestRestoPermission($user, $arr[0]);
}
} else {
$this->error("Wrong Table!");
}
die;
}
public static function isQRValid($QR)
{
$objQR = new QRModel();
$arrQR = $objQR->getWhere("textQR='{$QR}'");
return count($arrQR) >= 1;
}
public static function isQRValid($QR)
{
$objQR = new QRModel();
$arrQR = $objQR->getWhere("textQR='{$QR}'");
if (count($arrQR) == 0) {
return false;
} else {
return true;
}
}
private function checkQR($tQR)
{
$result = true;
$qr = new QRModel();
$qr->getByID(base64_decode($tQR));
if ($qr->textQR == null || $qr->textQR == "") {
return false;
}
if ($qr->status == "0") {
$qr->status = "1";
$qr->save();
$result = true;
} else {
$result = false;
}
return $result;
}
