exit;
}
if (!$number2) {
echo "You must enter number 2!";
exit;
}
if (!$oper) {
echo "You must select an operation to do with the numbers!";
exit;
}
if (!eregi("[0-9]", $number1)) {
echo "Number 1 MUST be numbers!";
exit;
}
if (!eregi("[0-9]", $number2)) {
echo "Number 2 MUST be numbers!";
exit;
}
if ($oper == "add") {
$calc->add($number1, $number2);
}
if ($oper == "subtract") {
$calc->subtract($number1, $number2);
}
if ($oper == "divide") {
$calc->divide($number1, $number2);
}
if ($oper == "multiply") {
$calc->multiply($number1, $number2);
}
}
