Show sourcecode
The following files exists in this folder. Click to view.
webbserverprogrammering/exercises/form_uppgift/
form_uppgift2.php
form_uppgift3.php
form_uppgift5.php
form_uppgift6.php
hash.php
form_uppgift5.php
258 lines UTF-8 Windows (CRLF)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258
<?php
// show all error reporting
error_reporting(-1); // Report all type of errors
ini_set('display_errors', 1); // Display all errors
ini_set('output_buffering', 0); // Do not buffer outputs, write directly
session_start();
$_SESSION["permission"] = $_SESSION["permission"] ?? false;
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Uppgift 4</title>
<style>
.flex {
display: flex;
align-items: center;
}
</style>
</head>
<body>
<form action="" method="post">
<?php
if ($_SESSION["permission"]) {
if (!isset($_SESSION["curr_q"])) {
$_SESSION["curr_q"] = 0;
}
$curr_q = $_SESSION["curr_q"];
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
if (!empty($_POST['q' . $_SESSION["curr_q"]])) {
$_SESSION["curr_q"]++;
} else if ($curr_q > 3) {
$_SESSION['curr_q']++;
}
$curr_q = $_SESSION["curr_q"];
if ($curr_q === 5) {
$namn = $_POST["name"];
$correct_answers = $_POST["correct-answers"];
$content = "Hej $namn! Du fick $correct_answers korrekta svar.";
$mejlhuvud = "MIME-Version: 1.0\r\n";
$mejlhuvud .= "Content-type: text/html; charset=utf-8\r\n";
$mejlhuvud .= "From: perbd@vgy.se \nReply-To: kalle@anka.se";
mail($_POST["email"], "Ditt resultat", $content, $mejlhuvud);
}
if ($_SESSION["curr_q"] > 4) {
$_SESSION["curr_q"] = 0;
$_POST = [];
}
if ($curr_q === 4) {
?>
Ditt namn är <?php echo $_POST["q0"]; ?>.
<?php
if (isset($_POST["q0"]) && isset($_POST["q1"]) && isset($_POST["q2"]) && isset($_POST["q3"])) {
$correct_answers = 0;
if ($_POST["q1"] == '517') {
$correct_answers++;
}
if ($_POST["q2"] == 'Ja') {
$correct_answers++;
}
if ($_POST["q3"] == 'Kanske') {
$correct_answers++;
}
?>
Du fick <?php echo $correct_answers; ?> rätt.
<div>
<label for="email">E-postadress</label>
<input type="email" name="email" id="email">
<input type="hidden" name="correct-answers" id="correct-answers" value="<?php echo $correct_answers; ?>">
<input type="hidden" name="name" id="name" value="<?php echo $_POST["q0"]; ?>">
</div>
<?php
}
}
}
$curr_q = $_SESSION["curr_q"];
?>
<input type="hidden" value="<?php echo $_POST["curr_q"] ?? 0; ?>" name="curr_q">
<?php
if ($curr_q === 0) {
?>
<label for="name">Namn:</label>
<input type="text" id="q0" name="q0" required>
<?php
} else {
?>
<input type="hidden" name="q0" id="q0" value="<?php echo $_POST["q0"] ?? ""; ?>">
<?php
}
if ($curr_q > 0 && $curr_q < 4) {
?>
<fieldset>
<legend>Frågor</legend>
<?php
}
?>
<?php
if ($curr_q === 1) {
?>
<div class="flex">
<label for="q1">Hur mycket väger Helge? (<span id="a1"></span> kg)</label>
<input type="range" name="q1" id="q1" min="100" max="999" required>
</div>
<?php
} else {
?>
<input type="hidden" value="<?php echo $_POST["q1"] ?? 100; ?>" name="q1" id="q1">
<?php
}
if ($curr_q === 2) {
?>
<div>
Är Helge en älg?
<div>
<input type="radio" name="q2" id="q2:1" value="Ja" required>
<label for="q2:1">Ja</label>
<input type="radio" name="q2" id="q2:2" value="Nej">
<label for="q2:2">Nej</label>
<input type="radio" name="q2" id="q2:3" value="Kanske">
<label for="q2:3">Kanske</label>
<input type="radio" name="q2" id="q2:4" value="Jag vet inte">
<label for="q2:4">Jag vet inte</label>
</div>
</div>
<?php
} else {
?>
<input type="hidden" name="q2" id="q2" value="<?php echo $_POST["q2"] ?? ""; ?>">
<?php
}
if ($curr_q === 3) {
?>
<div>
Är Per en helg?
<div>
<input type="radio" name="q3" id="q3:1" value="Ja" required>
<label for="q3:1">Ja</label>
<input type="radio" name="q3" id="q3:2" value="Nej">
<label for="q3:2">Nej</label>
<input type="radio" name="q3" id="q3:3" value="Kanske">
<label for="q3:3">Kanske</label>
<input type="radio" name="q3" id="q3:4" value="Jag vet inte">
<label for="q3:4">Jag vet inte</label>
</div>
</div>
<?php
} else {
?>
<input type="hidden" name="q3" id="q3" value="<?php echo $_POST["q3"] ?? ""; ?>">
<?php
}
if ($curr_q > 0 && $curr_q < 4) {
?>
</fieldset>
<?php
}
?>
<?php
if ($curr_q < 3) {
?>
<button type="submit">Nästa fråga</button>
<?php
} else if ($curr_q === 4) {
?>
<button type="submit">Nollställ</button>
<?php
} else {
?>
<button type="submit">Skicka svar</button>
<?php
}
} else if (!empty($_POST["password"])) {
if (password_verify($_POST["password"], '$2y$10$FUnyKcPyEKHABYTBdJl7QeKNtS8JgqbjM4wHT38kyT1WYNy90KbmS')) {
$_SESSION["permission"] = true;
header("Refresh:0");
}
} else {
?>
<label for="password">Lösenord</label>
<input type="password" name="password" id="password">
<button type="submit">Skicka</button>
<?php
}
?>
</form>
<script>
const q1 = document.getElementById('q1');
const a1 = document.getElementById('a1');
q1.addEventListener('input', () => {
updateAnswerDisplay();
});
updateAnswerDisplay()
function updateAnswerDisplay() {
a1.innerText = q1.value;
}
</script>
</body>
</html>