search.php

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

Session::start();

$keyword = trim($_GET['q'] ?? '');
$page = max(1, (int)($_GET['page'] ?? 1));

$postModel = new Post();
$categoryModel = new Category();
$tagModel = new Tag();
$settingModel = new Setting();

$settings = $settingModel->getAllSettings();
$categories = $categoryModel->getActiveCategories();
$popularTags = $tagModel->getPopularTags(15);

$posts = [];
$pagination = null;

if ($keyword) {
    $result = $postModel->search($keyword, $page, $settings['posts_per_page'] ?? PER_PAGE);
    $posts = $result['items'];
    $pagination = $result['pagination'];
}

function getSetting($key, $default = '') {
    global $settings;
    return $settings[$key] ?? $default;
}
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>搜索: <?php echo Security::cleanXSS($keyword); ?> - <?php echo Security::cleanXSS(getSetting('site_title', 'PHP个人博客')); ?></title>
    <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">
                <div class="archive-header">
                    <h1>搜索: "<?php echo Security::cleanXSS($keyword); ?>"</h1>
                    <?php if ($pagination): ?>
                    <p class="archive-count">找到 <?php echo $pagination->getTotal(); ?> 篇相关文章</p>
                    <?php endif; ?>
                </div>
                
                <?php if (empty($keyword)): ?>