87 lines
2.0 KiB
PHP
87 lines
2.0 KiB
PHP
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<?php
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session_start();
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define('QUESTIONS_FILE', 'questions.json');
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$questions = json_decode(file_get_contents(QUESTIONS_FILE), true);
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$totalQuestions = count($questions);
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if (!isset($_SESSION['current_question'])) {
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$_SESSION['current_question'] = 0;
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$_SESSION['score'] = 0;
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}
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['answer'])) {
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$current = $_SESSION['current_question'];
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$selected = (int)$_POST['answer'];
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if ($selected === $questions[$current]['answer']) {
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$_SESSION['score']++;
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}
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$_SESSION['current_question']++;
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if ($_SESSION['current_question'] >= $totalQuestions) {
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$finished = true;
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} else {
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$finished = false;
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}
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} elseif (isset($_POST['reset'])) {
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session_destroy();
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header("Location: " . $_SERVER['PHP_SELF']);
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exit;
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} else {
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$finished = false;
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}
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?>
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<!DOCTYPE html>
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<html lang="fr">
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<head>
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<meta charset="UTF-8" />
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<title>Quiz en ligne</title>
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<link rel="stylesheet" href="style.css" />
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</head>
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<body>
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<div class="container">
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<h1>Quiz en ligne basique</h1>
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<?php if ($finished): ?>
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<h2>Résultat final</h2>
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<p>Votre score : <?= $_SESSION['score'] ?>/<?= $totalQuestions ?></p>
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<form method="post" action="">
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<button type="submit" name="reset">Recommencer le quiz</button>
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</form>
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<?php else: ?>
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<?php
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$current = $_SESSION['current_question'];
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$q = $questions[$current];
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?>
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<form method="post" action="">
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<p class="question"><?= htmlspecialchars($q['question']) ?></p>
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<?php foreach ($q['choices'] as $index => $choice): ?>
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<div class="choice">
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<label>
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<input type="radio" name="answer" value="<?= $index ?>" required />
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<?= htmlspecialchars($choice) ?>
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</label>
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</div>
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<?php endforeach; ?>
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<button type="submit">Valider</button>
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</form>
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<p>Question <?= $current + 1 ?> sur <?= $totalQuestions ?></p>
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<?php endif; ?>
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</body>
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</html>
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