| <?php |
| header('Content-Type: text/html; charset=utf-8'); |
|
|
| $aFile = __DIR__ . '/A.txt'; |
|
|
| $result = null; |
| $error = null; |
|
|
| if ($_SERVER['REQUEST_METHOD'] === 'POST') { |
| $rawInput = $_POST['answers'] ?? ''; |
| $userAnswers = []; |
| $invalidLines = []; |
|
|
| $normalized = preg_replace('/[\s,;]+(?=\d+\s*:)/u', "\n", trim($rawInput)); |
| $lines = preg_split('/\r\n|\r|\n/', $normalized); |
|
|
| foreach ($lines as $line) { |
| $line = trim($line); |
| if ($line === '') continue; |
| if (!preg_match('/^(\d+)\s*:\s*(none|[1-4])$/iu', $line, $m)) { |
| $invalidLines[] = $line; |
| continue; |
| } |
| $qNum = (int)$m[1]; |
| $ans = strtolower($m[2]); |
| $userAnswers[$qNum] = ($ans === 'none') ? 'none' : (int)$ans; |
| } |
|
|
| if (!file_exists($aFile) || !is_readable($aFile)) { |
| $error = 'Answer key file (A.txt) not found.'; |
| } else { |
| $aLines = preg_split('/\r\n|\r|\n/', file_get_contents($aFile)); |
| $answerKey = []; |
| foreach ($aLines as $line) { |
| $line = trim($line); |
| if ($line === '') continue; |
| if (preg_match('/^(\d+)\s*:\s*([1-4])$/', $line, $m)) { |
| $answerKey[(int)$m[1]] = (int)$m[2]; |
| } |
| } |
|
|
| if (empty($answerKey)) { |
| $error = 'Answer key (A.txt) is empty or invalid.'; |
| } else { |
| $total = count($answerKey); |
| $correct = 0; |
| $wrong = 0; |
| $unanswered = 0; |
|
|
| foreach ($answerKey as $qNum => $correctOpt) { |
| $user = $userAnswers[$qNum] ?? 'none'; |
| if ($user === 'none') { |
| $unanswered++; |
| } elseif ($user === $correctOpt) { |
| $correct++; |
| } else { |
| $wrong++; |
| } |
| } |
|
|
| $positive = $correct * 1; |
| $negative = $wrong * 3; |
| $final = $positive - $negative; |
|
|
| $result = [ |
| 'total' => $total, |
| 'correct' => $correct, |
| 'wrong' => $wrong, |
| 'unanswered' => $unanswered, |
| 'positive' => $positive, |
| 'negative' => $negative, |
| 'final' => $final, |
| 'invalidLines' => $invalidLines, |
| ]; |
| } |
| } |
| } |
| ?> |
| <!DOCTYPE html> |
| <html lang="en" dir="ltr"> |
| <head> |
| <meta charset="UTF-8"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>Quiz Scorer</title> |
| <style> |
| @font-face { |
| font-family: 'Jibay'; |
| src: url('https://jibay.ir/Arial.ttf') format('truetype'); |
| font-weight: normal; |
| font-style: normal; |
| font-display: swap; |
| } |
| * { box-sizing: border-box; margin: 0; padding: 0; } |
| body { |
| font-family: 'Jibay', Tahoma, sans-serif; |
| min-height: 100vh; |
| background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%); |
| display: flex; |
| align-items: center; |
| justify-content: center; |
| padding: 20px; |
| } |
| .card { |
| width: 100%; |
| max-width: 640px; |
| background: rgba(255, 255, 255, 0.96); |
| backdrop-filter: blur(10px); |
| border-radius: 24px; |
| padding: 32px 28px; |
| box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25); |
| animation: fadeIn 0.6s ease; |
| } |
| @keyframes fadeIn { |
| from { opacity: 0; transform: translateY(20px); } |
| to { opacity: 1; transform: translateY(0); } |
| } |
| h1 { |
| font-size: 1.7rem; |
| color: |
| text-align: center; |
| margin-bottom: 6px; |
| } |
| .subtitle { |
| text-align: center; |
| color: |
| font-size: 0.95rem; |
| margin-bottom: 24px; |
| } |
| .field { margin-bottom: 18px; } |
| label { |
| display: block; |
| font-size: 0.95rem; |
| color: |
| margin-bottom: 8px; |
| font-weight: bold; |
| } |
| textarea { |
| width: 100%; |
| font-family: 'Jibay', Tahoma, monospace; |
| font-size: 1rem; |
| padding: 12px 14px; |
| border: 2px solid |
| border-radius: 14px; |
| background: |
| color: |
| outline: none; |
| transition: all 0.25s; |
| resize: vertical; |
| min-height: 160px; |
| line-height: 1.6; |
| direction: ltr; |
| text-align: left; |
| } |
| textarea:focus { |
| border-color: |
| background: |
| box-shadow: 0 0 0 4px rgba(124, 110, 224, 0.15); |
| } |
| .btn { |
| width: 100%; |
| padding: 15px; |
| font-family: 'Jibay', Tahoma, sans-serif; |
| font-size: 1.15rem; |
| color: |
| background: linear-gradient(135deg, #7c6ee0, #a855f7); |
| border: none; |
| border-radius: 16px; |
| cursor: pointer; |
| margin-top: 12px; |
| transition: all 0.25s; |
| box-shadow: 0 8px 22px rgba(124, 110, 224, 0.4); |
| } |
| .btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(124, 110, 224, 0.5); } |
| .btn:active { transform: translateY(0); } |
| .results { |
| margin-top: 24px; |
| padding: 20px; |
| border-radius: 16px; |
| background: |
| border: 2px solid |
| } |
| .results h2 { |
| font-size: 1.2rem; |
| color: |
| margin-bottom: 16px; |
| text-align: center; |
| } |
| .grid { |
| display: grid; |
| grid-template-columns: 1fr 1fr; |
| gap: 12px; |
| } |
| .stat { |
| background: |
| padding: 14px; |
| border-radius: 12px; |
| border: 1px solid |
| text-align: center; |
| } |
| .stat .label { |
| font-size: 0.85rem; |
| color: |
| margin-bottom: 4px; |
| } |
| .stat .value { |
| font-size: 1.3rem; |
| font-weight: bold; |
| color: |
| } |
| .stat.positive .value { color: |
| .stat.negative .value { color: |
| .stat.final { |
| grid-column: 1 / -1; |
| background: linear-gradient(135deg, #7c6ee0, #a855f7); |
| border: none; |
| } |
| .stat.final .label { color: rgba(255,255,255,0.8); } |
| .stat.final .value { color: |
| .error-box { |
| margin-top: 20px; |
| padding: 14px 18px; |
| border-radius: 12px; |
| background: |
| border: 2px solid |
| color: |
| font-size: 0.95rem; |
| } |
| .warn-box { |
| margin-top: 16px; |
| padding: 12px 16px; |
| border-radius: 12px; |
| background: |
| border: 2px solid |
| color: |
| font-size: 0.9rem; |
| word-break: break-all; |
| } |
| @media (max-width: 480px) { |
| .card { padding: 24px 18px; border-radius: 20px; } |
| h1 { font-size: 1.4rem; } |
| .grid { grid-template-columns: 1fr; } |
| } |
| </style> |
| </head> |
| <body> |
|
|
| <div class="card"> |
| <h1>Quiz Scorer</h1> |
| <p class="subtitle">Enter your answers below and check your score</p> |
| |
| <form method="post" action=""> |
| <div class="field"> |
| <label for="answers">Your Answers</label> |
| <textarea id="answers" name="answers" placeholder="1:2 2:4 3:none" required><?= htmlspecialchars($_POST['answers'] ?? '', ENT_QUOTES, 'UTF-8') ?></textarea> |
| </div> |
| <button type="submit" class="btn">Check Score</button> |
| </form> |
| |
| <?php if ($error !== null): ?> |
| <div class="error-box"><?= htmlspecialchars($error, ENT_QUOTES, 'UTF-8') ?></div> |
| <?php endif; ?> |
| |
| <?php if ($result !== null): ?> |
| <div class="results"> |
| <h2>Results</h2> |
| <div class="grid"> |
| <div class="stat"> |
| <div class="label">Total Questions</div> |
| <div class="value"><?= (int)$result['total'] ?></div> |
| </div> |
| <div class="stat"> |
| <div class="label">Unanswered</div> |
| <div class="value"><?= (int)$result['unanswered'] ?></div> |
| </div> |
| <div class="stat"> |
| <div class="label">Correct</div> |
| <div class="value"><?= (int)$result['correct'] ?></div> |
| </div> |
| <div class="stat"> |
| <div class="label">Wrong</div> |
| <div class="value"><?= (int)$result['wrong'] ?></div> |
| </div> |
| <div class="stat positive"> |
| <div class="label">Positive Points</div> |
| <div class="value">+<?= (int)$result['positive'] ?></div> |
| </div> |
| <div class="stat negative"> |
| <div class="label">Negative Points</div> |
| <div class="value">-<?= (int)$result['negative'] ?></div> |
| </div> |
| <div class="stat final"> |
| <div class="label">Final Score</div> |
| <div class="value"><?= (int)$result['final'] ?></div> |
| </div> |
| </div> |
| </div> |
| |
| <?php if (!empty($result['invalidLines'])): ?> |
| <div class="warn-box"> |
| <strong>Ignored invalid lines:</strong> |
| <?= htmlspecialchars(implode(' | ', $result['invalidLines']), ENT_QUOTES, 'UTF-8') ?> |
| </div> |
| <?php endif; ?> |
| <?php endif; ?> |
| </div> |
| |
| </body> |
| </html> |
