ProgrammingGo - test_20180306/pros_insert.php

<?php
require_once 'config.php';

$nombor1=mysqli_real_escape_string($conn, $_POST['nombor1']);
$nombor2=mysqli_real_escape_string($conn, $_POST['nombor2']);
$operasi=mysqli_real_escape_string($conn, $_POST['operasi']);

if((is_numeric($nombor1))&&(is_numeric($nombor2)))
{
    switch($operasi)
    {
        case '+':
            $result=$nombor1+$nombor2;
            break;
        case '-':
            $result=$nombor1-$nombor2;
            break;
        case '*':
            $result=$nombor1*$nombor2;
            break;
        case '/':
            $result=$nombor1/$nombor2;
            break;
        case '%':
            $result=$nombor1%$nombor2;
            break;
    }
}
else
    $result="";

$sql="INSERT INTO datapengguna (nombor1, nombor2, operasi, result) VALUES ('$nombor1', '$nombor2', '$operasi', '$result');";

$conn->query($sql);

if($result=="")
    header("Location: profcalculate.php?result=0");
else
    header("Location: profcalculate.php?result=".$result);

$conn->close();
?>