prepare("SELECT * FROM articles WHERE id=?"); $stmt->execute([$id]); $article = $stmt->fetch(); if (!$article) { echo '

文章不存在或已删除

'; echo '

'; require __DIR__ . "/_tail.php"; exit; } } $cats = get_categories(); $allTags = get_all_tags(); $curTags = $article ? array_column(get_article_tags($article["id"]), "id") : []; $msg = ""; if ($_SERVER["REQUEST_METHOD"] === "POST") { $title = trim($_POST["title"] ?? ""); $slug = trim($_POST["slug"] ?? ""); $category_id = (int)($_POST["category_id"] ?? 0); $excerpt = trim($_POST["excerpt"] ?? ""); $content = $_POST["content"] ?? ""; $status = ($_POST["status"] ?? "published") === "draft" ? "draft" : "published"; $tags = $_POST["tags"] ?? []; if (!is_array($tags)) { $tags = []; } if ($title === "" || $content === "") { $msg = '

标题和内容不能为空

'; } else { if ($slug === "") { $slug = slugify($title); } if ($msg === "") { $user_id = current_user()["id"]; if ($id) { $s = db()->prepare("UPDATE articles SET title=?, slug=?, category_id=?, excerpt=?, content=?, status=? WHERE id=?"); $s->execute([$title, $slug, $category_id ?: null, $excerpt, $content, $status, $id]); } else { $s = db()->prepare("INSERT INTO articles (user_id, title, slug, category_id, excerpt, content, status, views) VALUES (?,?,?,?,?,?,?,0)"); $s->execute([$user_id, $title, $slug, $category_id ?: null, $excerpt, $content, $status]); $id = (int)db()->lastInsertId(); } db()->prepare("DELETE FROM article_tags WHERE article_id=?")->execute([$id]); if ($tags) { $si = db()->prepare("INSERT IGNORE INTO article_tags (article_id, tag_id) VALUES (?,?)"); foreach ($tags as $tid) { $si->execute([$id, (int)$tid]); } } header("Location: article_list.php?ok=1"); exit; } } } ?>