php-moyenne-calculator/index.php at master · ikram4dev/php-moyenne-calculator · GitHub

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<?php
$name = "";
$notes = [];
$error = "";
$sum = 0;
$moyenne = 0;
$comment = "";

if($_SERVER["REQUEST_METHOD"]== "POST"){

    $name=htmlspecialchars($_POST["name"]);

    $notes=$_POST["note"];
}

if(isset($_POST['submit'])){
    if(empty($name) || empty($notes)){
    $error="please fill it all";
}
}

if(isset($notes)&& is_array($notes)){
    foreach($notes as $n){
        if($n>20 || $n<0){
            $error="please enter a number btween 0-20";
        }
    }
}

if(isset($notes)&& is_array($notes)){
    foreach($notes as $n){
    $sum +=$n;
    }
}

$moyenne =$sum/count($notes);;

if($moyenne>=10){
    $comment="Félicittaion ! vous étes admis";
}else{
    $comment="maleureseument vous repasser l'exam";
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="style.css">
    <title>First Projet</title>
</head>
<body>
    <h2></h2>
    <div class="cnt">
        <form method="post">
            <div class="form-cnt">
                <h3>name</h3>
                <input type="text" class="input" name="name" id="name" required>
                <h3>note 1</h3>
                <input type="number" class="input" name="note[]" required>
                <h3>note 2</h3>
                <input type="number" class="input" name="note[]" required>
                <h3>note 3</h3>
                <input type="number" class="input" name="note[]" required>
                <h3>note 4</h3>
                <input type="number" class="input" name="note[]" required>
                <h3>note 5</h3>
                <input type="number" class="input" name="note[]" required>
                <button type="submit" name="submit">calcul</button>
                <?php if(!empty($error)): ?>
                    <div style="color:red;"><?=htmlspecialchars($error) ?></div>
                    <?php endif; ?>
            </div>
                </form>
                <?php if ($_SERVER["REQUEST_METHOD"] == "POST" && empty($error)): ?>
                <div class="result">
                    <h3>your name: <?= htmlspecialchars($name) ?></h3>
                    <!--number_format bah ndir 2 numbers mor , -->
                    <h3>your moyenne: <?= number_format($moyenne, 2) ?> </h3>
                    <p><?= htmlspecialchars($comment) ?></p>
                    <?php endif; ?
                </div>
    </div>
</body>
</html>