k + sjuk - sj

<!DOCTYPE html>

<html lang="sv">

<head>
<title>Cash Calculator</title>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="cashcalculator.css">
<link href="https://fonts.googleapis.com/css?family=Roboto+Condensed&display=swap" rel="stylesheet">
</head>

<body>

<h3>Beräkna summan av dina kontanter</h3>
<p>Icke-ifyllda fält/icke-numeriska värden kommer att ersättas med 0.</p>

<form action="cashcalculator.php" method="post">
    <input type="text" placeholder="1000kr-sedlar..." name="onethousand">
    <input type="text" placeholder="500kr-sedlar..." name="fivehundred">
    <input type="text" placeholder="200kr-sedlar..." name="twohundred">
    <input type="text" placeholder="100kr-sedlar..." name="onehundred">
    <input type="text" placeholder="50kr-sedlar..." name="fifty">
    <input type="text" placeholder="20kr-sedlar..." name="twenty">
    <input type="text" placeholder="10kr-mynt..." name="ten">
    <input type="text" placeholder="5kr-mynt..." name="five">
    <input type="text" placeholder="2kr-mynt..." name="two">
    <input type="text" placeholder="1kr-mynt..." name="one">
    <button type="submit" name="submit">Beräkna</button>
</form>

<br>

<?php

if(isset($_POST['submit'])) {

    $amountOfBills = array(
        $_POST['onethousand'],
        $_POST['fivehundred'],
        $_POST['twohundred'],
        $_POST['onehundred'],
        $_POST['fifty'],
        $_POST['twenty']
    );

    $amountOfCoins = array(
        $_POST['ten'],
        $_POST['five'],
        $_POST['two'],
        $_POST['one']
    );

    for($i = 0; $i < count($amountOfBills); $i++) {
        if(!is_numeric($amountOfBills[$i])) {
            $amountOfBills[$i] = 0;
        }
    }

    for($i = 0; $i < count($amountOfCoins); $i++) {
        if(!is_numeric($amountOfCoins[$i])) {
            $amountOfCoins[$i] = 0;
        }
    }

    $billDenominations = array(1000, 500, 200, 100, 50, 20);
    $valueOfBills = array();

    for($i = 0; $i < count($amountOfBills); $i++) {
        array_push($valueOfBills, $amountOfBills[$i] * $billDenominations[$i]);
    }

    $coinDenominations = array(10, 5, 2, 1);
    $valueOfCoins = array();

    for($i = 0; $i < count($amountOfCoins); $i++) {
        array_push($valueOfCoins, $amountOfCoins[$i] * $coinDenominations[$i]);
    }

    $totalAmountOfBills = array_sum($amountOfBills);
    $totalAmountOfCoins = array_sum($amountOfCoins);
    $totalValueOfBills = array_sum($valueOfBills);
    $totalValueOfCoins = array_sum($valueOfCoins);
    $totalAmountOfCash = $totalValueOfBills + $totalValueOfCoins;

    echo 'Sedlar: ' . $totalValueOfBills . 'kr (' . $totalAmountOfBills . 'st sedlar)<br>';
    echo 'Mynt: ' . $totalValueOfCoins . 'kr (' . $totalAmountOfCoins . 'st mynt)<br>';
    echo 'Kontanter: ' . $totalAmountOfCash . 'kr';

}

?>

</body>

</html>