page.php

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<?php
require_once __DIR__ . '/core/Session.php';
require_once __DIR__ . '/core/Security.php';
require_once __DIR__ . '/app/models/Page.php';
require_once __DIR__ . '/app/models/Category.php';
require_once __DIR__ . '/app/models/Setting.php';

Session::start();

$id = (int)($_GET['id'] ?? 0);
$slug = $_GET['slug'] ?? '';

$pageModel = new Page();
$categoryModel = new Category();
$settingModel = new Setting();

if ($slug) {
    $page = $pageModel->getPageBySlug($slug);
} else {
    $page = $pageModel->getPageWithAuthor($id);
}

if (!$page || ($page['status'] !== 'published' && !Session::isAdmin())) {
    header('HTTP/1.0 404 Not Found');
    include '404.php';
    exit;
}

$settings = $settingModel->getAllSettings();
$categories = $categoryModel->getActiveCategories();

function getSetting($key, $default = '') {
    global $settings;
    return $settings[$key] ?? $default;
}

$currentCategoryId = 0;
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title><?php echo Security::cleanXSS($page['title']); ?> - <?php echo Security::cleanXSS(getSetting('site_title', 'PHP个人博客')); ?></title>
    <meta name="description" content="<?php echo Security::cleanXSS(Security::truncate(strip_tags($page['content']), 160)); ?>">
    <link rel="stylesheet" href="assets/css/style.css">
</head>
<body>
    <?php include 'views/partials/header.php'; ?>
    
    <main class="site-main">
        <div class="container">
            <div class="main-content" style="max-width: 900px; margin: 0 auto;">
                <article class="page-single">
                    <header class="page-header">
                        <h1 class="page-title"><?php echo Security::cleanXSS($page['title']); ?></h1>
                        <div class="page-meta">
                            <?php if ($page['author_nickname'] || $page['author_name']): ?>
                            <span class="page-author"><?php echo Security::cleanXSS($page['author_nickname'] ?: $page['author_name']); ?></span>
                            <?php endif; ?>