404 lines
16 KiB
PHP
404 lines
16 KiB
PHP
<?php
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require_once 'config.php';
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$image_id = $_GET['id'] ?? 0;
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$feedback_success = '';
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$feedback_error = '';
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if (!$image_id) {
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die('图片ID不能为空');
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}
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try {
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$stmt = $pdo->prepare("
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SELECT i.*, u.username,
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GROUP_CONCAT(t.name) as tag_names,
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GROUP_CONCAT(t.color) as tag_colors,
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GROUP_CONCAT(t.id) as tag_ids,
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(SELECT COUNT(*) FROM image_feedbacks WHERE image_id = i.id AND type = 'like') as like_count,
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(SELECT COUNT(*) FROM image_feedbacks WHERE image_id = i.id AND type = 'report') as report_count,
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(SELECT COUNT(*) FROM image_feedbacks WHERE image_id = i.id AND user_id = ? AND type = 'like') as user_liked
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FROM images i
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LEFT JOIN users u ON i.user_id = u.id
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LEFT JOIN image_tags it ON i.id = it.image_id
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LEFT JOIN tags t ON it.tag_id = t.id
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WHERE i.id = ?
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GROUP BY i.id
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");
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$stmt->execute([$_SESSION['user_id'] ?? 0, $image_id]);
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$image = $stmt->fetch(PDO::FETCH_ASSOC);
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if (!$image) {
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die('图片不存在或已被删除');
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}
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$tags = [];
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if ($image['tag_names']) {
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$tagNames = explode(',', $image['tag_names']);
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$tagColors = explode(',', $image['tag_colors']);
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$tagIds = explode(',', $image['tag_ids']);
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for ($i = 0; $i < count($tagNames); $i++) {
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if (!empty($tagNames[$i])) {
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$tags[] = [
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'id' => $tagIds[$i],
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'name' => $tagNames[$i],
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'color' => $tagColors[$i]
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];
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}
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}
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}
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if (!isset($_SESSION['viewed_images'])) {
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$_SESSION['viewed_images'] = [];
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}
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if (!in_array($image_id, $_SESSION['viewed_images'])) {
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$pdo->prepare("UPDATE images SET views = views + 1 WHERE id = ?")->execute([$image_id]);
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$_SESSION['viewed_images'][] = $image_id;
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}
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} catch(PDOException $e) {
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die('数据库错误: ' . $e->getMessage());
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}
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_SESSION['user_id'])) {
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$type = $_POST['type'];
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$comment = trim($_POST['comment'] ?? '');
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try {
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$stmt = $pdo->prepare("SELECT id FROM image_feedbacks WHERE image_id = ? AND user_id = ? AND type = ?");
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$stmt->execute([$image_id, $_SESSION['user_id'], $type]);
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if ($stmt->rowCount() > 0) {
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$feedback_error = '您已经对此图片进行过此操作';
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} else {
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$stmt = $pdo->prepare("INSERT INTO image_feedbacks (image_id, user_id, type, comment) VALUES (?, ?, ?, ?)");
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if ($stmt->execute([$image_id, $_SESSION['user_id'], $type, $comment])) {
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$feedback_success = $type === 'like' ? '感谢您的喜欢！' : '举报已提交，我们会尽快处理。';
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if ($type === 'like' && $image['user_id'] != $_SESSION['user_id']) {
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sendNotification(
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$image['user_id'],
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'image_feedback',
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'您的图片被喜欢了！',
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"用户 {$_SESSION['username']} 喜欢了您的图片「{$image['title']}」",
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"view-image.php?id={$image_id}"
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);
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}
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header("Location: view-image.php?id={$image_id}");
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exit;
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}
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}
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} catch(PDOException $e) {
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$feedback_error = '操作失败：' . $e->getMessage();
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="<?php echo $lang; ?>" data-theme="<?php echo $currentUserSettings['dark_mode'] ? 'dark' : 'light'; ?>">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title><?php echo htmlspecialchars($image['title'] ?: '图片详情'); ?> - <?php echo SITE_NAME; ?></title>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
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<link rel="stylesheet" href="css/style.css">
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<style>
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.image-preview {
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text-align: center;
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margin-bottom: 30px;
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background: var(--card-bg);
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padding: 20px;
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border-radius: var(--radius-lg);
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box-shadow: var(--shadow);
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}
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.image-preview img {
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max-width: 90%;
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max-height: 70vh;
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width: auto;
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height: auto;
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border-radius: var(--radius);
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transition: var(--transition);
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cursor: zoom-in;
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}
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.image-preview img.zoomed {
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max-width: 100%;
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max-height: 90vh;
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cursor: zoom-out;
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}
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.image-info {
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background: var(--card-bg);
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padding: 30px;
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border-radius: var(--radius-lg);
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box-shadow: var(--shadow);
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}
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.info-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
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gap: 15px;
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margin: 20px 0;
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}
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.info-item {
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padding: 15px;
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background: var(--bg-color);
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border-radius: var(--radius);
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border-left: 4px solid var(--primary-color);
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}
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.info-label {
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font-weight: bold;
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color: #666;
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font-size: 0.9em;
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margin-bottom: 5px;
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}
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.copy-buttons {
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display: flex;
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gap: 10px;
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flex-wrap: wrap;
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margin: 20px 0;
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}
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.copy-btn {
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flex: 1;
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min-width: 120px;
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}
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.feedback-buttons {
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display: flex;
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gap: 10px;
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margin: 15px 0;
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}
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.like-btn, .report-btn {
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padding: 10px 20px;
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border: none;
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border-radius: var(--radius);
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cursor: pointer;
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font-size: 0.9rem;
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transition: var(--transition);
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display: flex;
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align-items: center;
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gap: 8px;
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}
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.like-btn {
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background: #e8f5e9;
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color: #27ae60;
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border: 2px solid #27ae60;
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}
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.like-btn:hover {
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background: #27ae60;
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color: white;
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}
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.like-btn.liked {
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background: #27ae60;
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color: white;
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}
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.report-btn {
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background: #ffeaea;
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color: #e74c3c;
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border: 2px solid #e74c3c;
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}
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.report-btn:hover {
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background: #e74c3c;
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color: white;
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}
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[data-theme="dark"] .like-btn {
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background: #1e3a2e;
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color: #4ade80;
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border-color: #4ade80;
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}
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[data-theme="dark"] .report-btn {
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background: #3a1e1e;
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color: #f87171;
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border-color: #f87171;
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}
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</style>
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</head>
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<body>
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<?php include 'components/navbar.php'; ?>
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<div class="container">
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<div class="image-detail">
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<div class="image-preview">
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<img src="uploads/<?php echo $image['filename']; ?>"
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alt="<?php echo htmlspecialchars($image['title']); ?>"
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id="previewImage">
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</div>
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<div class="image-info">
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<h1><?php echo htmlspecialchars($image['title'] ?: '未命名图片'); ?></h1>
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<?php if($image['description']): ?>
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<p class="image-description"><?php echo nl2br(htmlspecialchars($image['description'])); ?></p>
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<?php endif; ?>
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<?php if(!empty($tags)): ?>
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<div class="tags-container">
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<?php foreach($tags as $tag): ?>
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<span class="tag" style="background: <?php echo $tag['color']; ?>">
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<i class="fas fa-tag"></i> <?php echo htmlspecialchars($tag['name']); ?>
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</span>
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<?php endforeach; ?>
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</div>
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<?php endif; ?>
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<div class="info-grid">
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<div class="info-item">
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<div class="info-label"><i class="fas fa-user"></i> 上传者</div>
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<div><?php echo htmlspecialchars($image['username']); ?></div>
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</div>
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<div class="info-item">
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<div class="info-label"><i class="fas fa-calendar"></i> 上传时间</div>
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<div><?php echo date('Y-m-d H:i', strtotime($image['uploaded_at'])); ?></div>
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</div>
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<div class="info-item">
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<div class="info-label"><i class="fas fa-eye"></i> 浏览量</div>
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<div><?php echo $image['views']; ?></div>
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</div>
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<div class="info-item">
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<div class="info-label"><i class="fas fa-heart"></i> 喜欢数</div>
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<div><?php echo $image['like_count']; ?></div>
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</div>
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<div class="info-item">
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<div class="info-label"><i class="fas fa-globe"></i> 状态</div>
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<div>
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<span class="status-badge <?php echo $image['is_public'] ? 'status-public' : 'status-private'; ?>">
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<?php echo $image['is_public'] ? '公开' : '私有'; ?>
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</span>
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</div>
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</div>
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</div>
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<?php if(isset($_SESSION['user_id'])): ?>
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<div class="image-feedback">
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<h3><i class="fas fa-comment-dots"></i> 图片反馈</h3>
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<?php if($feedback_success): ?>
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<div class="alert alert-success">
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<i class="fas fa-check-circle"></i> <?php echo $feedback_success; ?>
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</div>
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<?php endif; ?>
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<?php if($feedback_error): ?>
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<div class="alert alert-error">
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<i class="fas fa-exclamation-triangle"></i> <?php echo $feedback_error; ?>
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</div>
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<?php endif; ?>
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<div class="feedback-buttons">
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<form method="POST" style="display: inline;">
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<input type="hidden" name="type" value="like">
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<button type="submit" class="like-btn <?php echo $image['user_liked'] ? 'liked' : ''; ?>">
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<?php if($image['user_liked']): ?>
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<i class="fas fa-heart"></i> 已喜欢
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<?php else: ?>
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<i class="far fa-heart"></i> 喜欢
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<?php endif; ?>
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</button>
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</form>
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<button type="button" class="report-btn" onclick="showReportForm()">
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<i class="fas fa-flag"></i> 举报
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</button>
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</div>
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<div id="reportForm" style="display: none; margin-top: 15px;">
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<form method="POST">
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<input type="hidden" name="type" value="report">
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<div class="form-group">
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<label>举报原因（可选）</label>
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<textarea name="comment" rows="3" placeholder="请描述举报原因..."></textarea>
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</div>
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<button type="submit" class="btn btn-danger">
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<i class="fas fa-paper-plane"></i> 提交举报
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</button>
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<button type="button" class="btn btn-secondary" onclick="hideReportForm()">
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<i class="fas fa-times"></i> 取消
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</button>
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</form>
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</div>
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</div>
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<?php endif; ?>
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<h3><i class="fas fa-share-alt"></i> 分享链接</h3>
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<div class="copy-buttons">
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<?php
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$image_url = SITE_URL . '/view-image.php?id=' . $image_id;
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$direct_url = SITE_URL . '/uploads/' . $image['filename'];
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$bbcode = "[img]{$direct_url}[/img]";
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$markdown = "![{$image['title']}]({$direct_url})";
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$html = "<img src=\"{$direct_url}\" alt=\"{$image['title']}\">";
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?>
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<button class="btn copy-btn" data-text="<?php echo $image_url; ?>">
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<i class="fas fa-link"></i> 页面链接
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</button>
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<button class="btn copy-btn" data-text="<?php echo $direct_url; ?>">
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<i class="fas fa-image"></i> 图片直链
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</button>
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<button class="btn copy-btn" data-text="<?php echo htmlspecialchars($bbcode); ?>">
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<i class="fas fa-code"></i> BBCode
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</button>
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<button class="btn copy-btn" data-text="<?php echo htmlspecialchars($markdown); ?>">
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<i class="fab fa-markdown"></i> Markdown
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</button>
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<button class="btn copy-btn" data-text="<?php echo htmlspecialchars($html); ?>">
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<i class="fab fa-html5"></i> HTML
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</button>
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</div>
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<?php if(isset($_SESSION['user_id']) && $_SESSION['user_id'] == $image['user_id']): ?>
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<div style="margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border-color);">
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<a href="delete-image.php?id=<?php echo $image['id']; ?>"
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class="btn btn-danger"
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onclick="return confirm('确定要删除这张图片吗？此操作不可恢复！')">
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<i class="fas fa-trash"></i> 删除图片
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</a>
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</div>
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<?php endif; ?>
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</div>
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</div>
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</div>
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<script>
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function showReportForm() {
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document.getElementById('reportForm').style.display = 'block';
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}
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function hideReportForm() {
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document.getElementById('reportForm').style.display = 'none';
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}
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document.getElementById('previewImage').addEventListener('click', function() {
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this.classList.toggle('zoomed');
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});
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document.querySelectorAll('.copy-btn').forEach(button => {
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button.addEventListener('click', function() {
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const text = this.getAttribute('data-text');
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copyToClipboard(text);
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const originalText = this.innerHTML;
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this.innerHTML = '<i class="fas fa-check"></i> 已复制!';
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this.style.background = 'var(--success-color)';
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setTimeout(() => {
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this.innerHTML = originalText;
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this.style.background = '';
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}, 2000);
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});
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});
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function copyToClipboard(text) {
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if (navigator.clipboard) {
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navigator.clipboard.writeText(text);
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} else {
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const textArea = document.createElement('textarea');
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textArea.value = text;
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document.body.appendChild(textArea);
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textArea.select();
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document.execCommand('copy');
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document.body.removeChild(textArea);
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}
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}
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</script>
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</body>
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</html>
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