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webbserverprogrammering/exercises/
dbtestforfattare.php
exercise_include/
form1_2.php
form3_4.php
form3_4_resultat.php
form_welcome.php
forms_quiz.php
funktioner.php
grunder.php
string4.php
textstrings.php
textstrings_result.php
forms_quiz.php
322 lines UTF-8 Windows (CRLF)
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<!DOCTYPE html>
<html lang="sv">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Quiz</title>
</head>
<body>
<?php
$del = $_POST["del"] ?? 0;
$password_sent = $_POST["password_sent"] ?? 0;
$result = False;
$question_array = [
[
"id" => 1,
"name" => "q1",
"question_title" => "Vad heter Sveriges huvudstad?",
"questions" => [
"Göteborg",
"Stockholm",
"Helsinki",
"Malmö",
],
"question_correct" => "Stockholm",
],
[
"id" => 2,
"name" => "q2",
"question_title" => "Vad är ljusets hastighet?",
"questions" => [
"299 942 458 meter per sekund",
"299 792 458 meter per sekund",
"299 367 458 meter per sekund",
"299 298 458 meter per sekund",
],
"question_correct" => "299 792 458 meter per sekund",
],
[
"id" => 3,
"name" => "q3",
"question_title" => "Gissa talet",
"questions" => [
"23423432",
"854",
"34324",
"3240341",
],
"question_correct" => "854",
],
[
"id" => 4,
"name" => "q4",
"question_title" => "Vem är grundare och ägare av matkortsappen?",
"questions" => [
"Gustav",
"Simon",
"Erik",
"Tegin",
],
"question_correct" => "Tegin",
],
[
"id" => 5,
"name" => "q5",
"question_title" => "Hur långt är avståndet mellan jorden och Mars klockan 14.07, 7 december 2027?",
"questions" => [
"402 289 150 000 meter",
"384 400 620 000 meter",
"267 407 380 000 meter",
"337 407 810 000 meter",
],
"question_correct" => "337 407 810 000 meter",
],
];
function savePreviousAnswers($id){
for ($i = 1; $i < $id; $i++){
$name = "q$i";
$answer = $_POST[$name] ?? "";
echo '<input type="hidden" name="' . $name .'" value="' . htmlspecialchars($answer, ENT_QUOTES, 'UTF-8') . '">';
}
}
function createQuestion($question){
global $result;
$name = $question['name'];
$question_title = $question['question_title'];
$questions = $question['questions'];
$correct_question = $question['question_correct'];
$id = (int) $question['id'];
$id_next = $id + 1;
//Skriver ut på sidan
echo "<h1>Fråga $id</h1>";
echo '<form method="post" action="">';
echo "<h2>$question_title</h2>";
savePreviousAnswers($id);
if($result == False){
foreach ($questions as $option){
echo '<input type="radio" name="' . $name .'" value="' . $option . '">';
echo "<label>$option</label><br>";
}
echo "<br>";
echo '<button type="submit" name="del" value="' . $id_next . '">Nästa fråga</button>';
}
elseif($result == True){
foreach ($questions as $option){
if($option == $correct_question){
echo '<input type="radio" name="' . $name .'" value="' . $option . '">';
echo '<label style="color:green;">'. $option . '</label><br>';
continue;
}
if($_POST['q' . $question['id']] == $option){
if($option != $correct_question){
echo '<input type="radio" name="' . $name .'" value="' . $option . '">';
echo '<label style="color:red;">'. $option . '</label><br>';
}
continue;
}
echo '<input type="radio" name="' . $name .'" value="' . $option . '">';
echo "<label>$option</label><br>";
}
echo "<br>";
}
echo "</form>";
}
// Lösenordskontroll
if ($password_sent == 1){
$password = $_POST['password'];
if ($password == "password"){
$del = 1;
}
}
// Funktioner
function print_array($array){
foreach($array as $element){
print_r($element);
echo "<br>";
}
}
?>
<?php
if ($del == 0){
?>
<form method="post" action="">
<label for="password">Vad är lösenordet?</label>
<input type="password" name="password">
<button type="submit" name="password_sent" value="1">Skicka</button>
</form>
<?php
}
?>
<?php
if ($del == 1){
$question1 = $question_array[0];
createQuestion($question1);
}
?>
<!-- Fråga 2 -->
<?php
if($del == 2){
$question2 = $question_array[1];
createQuestion($question2);
}
?>
<!-- Fråga 3 -->
<?php
if ($del == 3){
$question3 = $question_array[2];
createQuestion($question3);
}
?>
<!-- Fråga 4 -->
<?php
if ($del == 4){
$question4 = $question_array[3];
createQuestion($question4);
}
?>
<!-- Fråga 5 -->
<?php
if ($del == 5){
$question5 = $question_array[4];
createQuestion($question5);
}
?>
<!-- Resultat -->
<?php
if (($del == 6) or ($del == 7)){
?>
<h1>Resultat</h1>
<form method="post" action="">
<input type="hidden" name="q1" value="<?php echo $_POST['q1']; ?>">
<input type="hidden" name="q2" value="<?php echo $_POST['q2']; ?>">
<input type="hidden" name="q3" value="<?php echo $_POST['q3']; ?>">
<input type="hidden" name="q4" value="<?php echo $_POST['q4']; ?>">
<input type="hidden" name="q5" value="<?php echo $_POST['q5']; ?>">
<button type="submit" name="del" value="0">Gör om</button>
<button type="submit" name="del" value="7">Skicka på mail</button>
</form>
<?php
$amount_questions = 5;
$result = True;
foreach($question_array as $question){
$result = True;
createQuestion($question);
echo "<br><hr>";
}
$message = "Quizresultat:\n\n";
foreach ($question_array as $question){
$id = $question['id'];
$name = $question['name'];
$answer = $_POST[$name] ?? "";
$correct_answer = $question['question_correct'];
$message .= "Fråga $id: " . $question['question_title'] . "\n";
$message .= "Ditt svar: $answer\n";
if ($answer == $correct_answer){
$message .= "RÄTT\n\n";
}
else{
$message .= "FEL\n";
$message .= "Rätt svar: $correct_answer\n\n";
}
}
?>
<input type="hidden" name="message" value="<?php echo htmlspecialchars($message, ENT_QUOTES, 'UTF-8'); ?>">
<?php
}?>
<?php
if ($del == 7){
?>
<h1>Skicka ditt resultat på mail</h1>
<form method="post" action="">
<label for="fnamn">Förnamn:</label>
<input type="text" name="fnamn" ><br><br>
<label for="lnamn">Efternamn:</label>
<input type="text" name="lnamn" ><br><br>
<label for="email">Email:</label>
<input type="email" name="email" require><br><br>
<input type="hidden" name="q1" value="<?php echo $_POST['q1']; ?>">
<input type="hidden" name="q2" value="<?php echo $_POST['q2']; ?>">
<input type="hidden" name="q3" value="<?php echo $_POST['q3']; ?>">
<input type="hidden" name="q4" value="<?php echo $_POST['q4']; ?>">
<input type="hidden" name="q5" value="<?php echo $_POST['q5']; ?>">
<input type="hidden" name="message" value="<?php echo htmlspecialchars($message, ENT_QUOTES, 'UTF-8'); ?>">
<button type="submit" name="del" value="8">Skicka</button>
</form>
<?php
}
?>
<!-- Skicka på mail -->
<?php
if($del == 8){
$mottagare = $_POST["email"];
$rubrik = "Quizresultat";
$meddelande = $_POST["message"];
$mejlhuvud="From: ".$_POST["email"]." \nReply-To: kalle@anka.se";
mail($mottagare, $rubrik, $meddelande, $mejlhuvud);
print_r($mottagare);
print_r($rubrik);
print_r($meddelande);
print_r($mejlhuvud);
}
?>
</body>
</html>