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webbserver/ovningar/fragetavling/
fragetavling.php
135 lines UTF-8 Windows (CRLF)
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Frågetävling</title>
</head>
<body>
<h1>Frågetävling</h1>
<?php
$password = "hejsvejs";
// Hämta värden från formulär
$logged_in = isset($_POST['logged_in']) ? $_POST['logged_in'] : false;
$current_question = isset($_POST['current_question']) ? (int)$_POST['current_question'] : 1;
$name = isset($_POST['name']) ? $_POST['name'] : "";
// Hantera lösenord
if (isset($_POST["password"]) && !empty($_POST["password"])) {
if ($_POST["password"] === $password) {
$logged_in = true;
echo "<p style='color: green;'>Rätt lösenord!</p>";
} else {
echo "<p style='color: red;'>Fel lösenord!</p>";
$logged_in = false;
}
}
// Hantera namn (kommer från name-formulär)
if (isset($_POST["submit_name"]) && !empty($_POST["name"])) {
$name = $_POST["name"];
}
// Hantera svar
if (isset($_POST["answer"]) && !empty($_POST["answer"])) {
if ($_POST["answer"] == "true") {
$current_question++;
echo "<p style='color: green;'>Rätt svar!</p>";
} else {
echo "<p style='color: red;'>Fel svar, försök igen!</p>";
}
}
if ($logged_in == true) {
echo "Du är inloggad!";
if (!empty($name)) {
echo "<p>Hej $name!</p>";
switch ($current_question) {
case 1:
echo "<h2>Fråga 1: Vad är 2+2?</h2>";
echo "<form method='post'>
<select name='answer' id='answer'>
<option value=''>Välj svar...</option>
<option value='false'>0</option>
<option value='false'>22</option>
<option value='false'>8</option>
<option value='true'>4</option>
</select>
<input type='hidden' name='logged_in' value='true'>
<input type='hidden' name='name' value='$name'>
<input type='hidden' name='current_question' value='$current_question'>
<br><br>
<input type='submit' value='Svara'>
</form>";
break;
case 2:
echo "<h2>Fråga 2: Vad heter Sveriges huvudstad?</h2>";
echo "<form method='post'>
<select name='answer' id='answer'>
<option value=''>Välj svar...</option>
<option value='false'>Malmö</option>
<option value='true'>Stockholm</option>
<option value='false'>Göteborg</option>
<option value='false'>Strömstad</option>
</select>
<input type='hidden' name='logged_in' value='true'>
<input type='hidden' name='name' value='$name'>
<input type='hidden' name='current_question' value='$current_question'>
<br><br>
<input type='submit' value='Svara'>
</form>";
break;
case 3:
echo "<h2>Fråga 3: Vilken Artist är bäst</h2>";
echo "<form method='post'>
<select name='answer' id='answer'>
<option value=''>Välj svar...</option>
<option value='false'>Death Grips</option>
<option value='false'>The Doors</option>
<option value='true'>Bob Dylan</option>
<option value='false'>Drake</option>
</select>
<input type='hidden' name='logged_in' value='true'>
<input type='hidden' name='name' value='$name'>
<input type='hidden' name='current_question' value='$current_question'>
<br><br>
<input type='submit' value='Svara'>
</form>";
break;
case 4:
echo "<h2>Gratulationer!</h2>";
echo "<p>Du har klarat alla frågor, $name!</p>";
echo "<p><a href='fragetavling.php'>Spela igen</a></p>";
break;
default:
echo "<h2>Fel: Okänd fråga</h2>";
break;
}
} else {
echo "<form method='post' action=''>";
echo "<label for='name'>Ange ditt namn: </label>";
echo "<input type='text' id='name' name='name' required>";
echo "<input type='hidden' name='logged_in' value='true'>";
echo "<input type='hidden' name='current_question' value='1'>";
echo "<br><br>";
echo "<input type='submit' name='submit_name' value='Skicka'>";
echo "</form>";
}
} else {
echo "<form method='post' action=''>";
echo "<label for='password'>Lösenord: </label>";
echo "<input type='password' id='password' name='password' required>";
echo "<input type='submit' value='Logga in'>";
echo "</form>";
}
?>
</body>
</html>