356 行
16 KiB
PHP
356 行
16 KiB
PHP
<?php
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require_once 'functions.php';
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$currentTheme = getTheme();
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if (isset($_GET['ajax']) && $_GET['ajax'] == 1) {
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header('Content-Type: application/json; charset=utf-8');
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$domain = isset($_GET['domain']) ? trim($_GET['domain']) : '';
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if (empty($domain)) {
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echo json_encode(['success' => false, 'message' => '请提供域名参数']);
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exit;
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}
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if (!preg_match('/^([a-z0-9\-]+\.)+[a-z]{2,}$/i', $domain)) {
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echo json_encode(['success' => false, 'message' => '域名格式无效']);
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exit;
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}
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$pdo = getDB();
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$parts = explode('.', $domain);
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$subdomain = strtolower($parts[0]);
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$mainDomain = strtolower(implode('.', array_slice($parts, 1)));
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$mainDomains = getMainDomains();
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if (!in_array($mainDomain, $mainDomains)) {
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echo json_encode([
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'success' => true,
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'available' => false,
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'message' => '不支持的域名: ' . $mainDomain,
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'record_type' => null,
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'record_value' => null,
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'username' => null,
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'created_at' => null
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]);
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exit;
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}
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$stmt = $pdo->prepare("SELECT d.*, u.username FROM domains d LEFT JOIN users u ON d.user_id = u.id WHERE d.main_domain = ? AND d.subdomain = ? AND d.status = 1");
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$stmt->execute([$mainDomain, $subdomain]);
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$record = $stmt->fetch();
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if ($record) {
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echo json_encode([
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'success' => true,
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'available' => false,
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'message' => '该域名已被 ' . htmlspecialchars($record['username'] ?? '用户') . ' 占用',
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'record_type' => $record['record_type'],
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'record_value' => $record['record_value'],
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'username' => $record['username'] ?? null,
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'created_at' => $record['created_at']
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]);
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} else {
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echo json_encode([
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'success' => true,
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'available' => true,
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'message' => '域名可用',
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'record_type' => null,
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'record_value' => null,
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'username' => null,
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'created_at' => null
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]);
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}
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exit;
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}
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?>
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<!DOCTYPE html>
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<html lang="zh-CN" data-theme="<?php echo $currentTheme; ?>">
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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>域名查询 - <?php echo SITE_NAME; ?></title>
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<link rel="preload" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/7.0.0/css/all.min.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
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<link rel="stylesheet" href="style.css">
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<meta name="description" content="查询域名是否被占用。支持 euil.cn、feld.top、lrgdmc.cn 等主域名。">
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<meta name="keywords" content="域名查询,域名占用,子域名查询">
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<meta property="og:title" content="域名查询 - <?php echo SITE_NAME; ?>">
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<meta property="og:description" content="查询域名是否被占用。支持多个主域名。">
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<meta property="og:image" content="https://<?php echo $_SERVER['HTTP_HOST']; ?>/favicon.ico">
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<meta property="og:image:width" content="1200">
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<meta property="og:image:height" content="630">
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<meta property="og:url" content="https://<?php echo $_SERVER['HTTP_HOST']; ?>/search">
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<meta property="og:type" content="website">
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<meta property="og:site_name" content="<?php echo SITE_NAME; ?>">
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<meta property="og:locale" content="zh_CN">
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<meta name="twitter:card" content="summary_large_image">
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<meta name="twitter:title" content="域名查询 - <?php echo SITE_NAME; ?>">
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<meta name="twitter:description" content="查询域名是否被占用。">
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<meta name="twitter:image" content="https://<?php echo $_SERVER['HTTP_HOST']; ?>/favicon.ico">
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<meta name="robots" content="index, follow">
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<link rel="alternate" hreflang="zh-CN" href="https://<?php echo $_SERVER['HTTP_HOST']; ?>/search" />
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<meta name="twitter:site" content="https://<?php echo $_SERVER['HTTP_HOST']; ?>/search">
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<link rel="canonical" href="https://<?php echo $_SERVER['HTTP_HOST']; ?>/search">
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</head>
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<body>
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<div class="container">
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<header>
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<div class="header-content">
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<h1><i class="fas fa-globe"></i> <?php echo SITE_NAME; ?></h1>
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<div class="header-actions">
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<form method="POST" style="display: inline;">
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<input type="hidden" name="action" value="toggle_theme">
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<button type="submit" class="theme-toggle" title="切换主题">
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<i class="fas <?php echo $currentTheme === 'dark' ? 'fa-sun' : 'fa-moon'; ?>"></i>
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</button>
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</form>
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<a href="auth.php?action=login" class="btn btn-primary btn-sm">
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<i class="fas fa-sign-in-alt"></i>
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</a>
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<a href="auth.php?action=register" class="btn btn-sm" style="background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-primary);">
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<i class="fas fa-user-plus"></i>
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</a>
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</div>
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</div>
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</header>
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<div class="search-container">
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<div class="search-header">
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<h1><i class="fas fa-search"></i> 域名查询</h1>
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<p>输入要查询的域名，检查是否已被注册或占用</p>
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</div>
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<div class="search-box">
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<input type="text" id="domainInput" placeholder="输入域名，例如：abc.euil.cn" />
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<button class="btn btn-primary" id="searchBtn">
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<i class="fas fa-search"></i> 查询
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</button>
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</div>
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<div class="result-card" id="resultCard">
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<div class="result-status" id="resultStatus">
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<div class="icon"><div class="loading-spinner"></div></div>
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<div class="info">
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<div class="main" id="resultMain">查询中...</div>
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<div class="sub" id="resultSub">正在检查域名状态</div>
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</div>
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</div>
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<div class="result-details" id="resultDetails">
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<table>
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<tr><td>完整域名</td><td id="detailFullDomain">-</td></tr>
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<tr><td>状态</td><td id="detailStatus">-</td></tr>
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<tr><td>所属用户</td><td id="detailUser">-</td></tr>
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<tr><td>创建时间</td><td id="detailTime">-</td></tr>
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</table>
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</div>
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<div class="result-actions" id="resultActions">
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<a href="#" class="btn btn-primary" id="actionAddDomain" style="display:none;">
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<i class="fas fa-plus"></i> 添加此域名
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</a>
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</div>
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</div>
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<div class="card history-card">
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<div class="card-header">
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<h2><i class="fas fa-clock"></i> 最近查询</h2>
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<span class="clear-history" id="clearHistory">清空记录</span>
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</div>
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<div class="card-body" id="historyContainer">
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<div class="empty-state">
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<i class="fas fa-inbox"></i>
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<p>暂无查询记录</p>
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</div>
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</div>
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</div>
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</div>
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</div>
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<script>
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document.addEventListener('DOMContentLoaded', function() {
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var domainInput = document.getElementById('domainInput');
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var searchBtn = document.getElementById('searchBtn');
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var resultCard = document.getElementById('resultCard');
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var resultStatus = document.getElementById('resultStatus');
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var resultMain = document.getElementById('resultMain');
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var resultSub = document.getElementById('resultSub');
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var detailFullDomain = document.getElementById('detailFullDomain');
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var detailStatus = document.getElementById('detailStatus');
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var detailType = document.getElementById('detailType');
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var detailValue = document.getElementById('detailValue');
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var detailUser = document.getElementById('detailUser');
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var detailTime = document.getElementById('detailTime');
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var actionAddDomain = document.getElementById('actionAddDomain');
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var historyContainer = document.getElementById('historyContainer');
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var clearHistoryBtn = document.getElementById('clearHistory');
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loadHistory();
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searchBtn.addEventListener('click', doSearch);
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domainInput.addEventListener('keydown', function(e) {
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if (e.key === 'Enter') doSearch();
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});
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document.querySelectorAll('.tag').forEach(function(tag) {
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tag.addEventListener('click', function() {
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domainInput.value = this.dataset.domain;
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doSearch();
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});
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});
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clearHistoryBtn.addEventListener('click', function() {
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if (confirm('确定要清空所有查询记录吗？')) {
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localStorage.removeItem('domainSearchHistory');
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loadHistory();
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}
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});
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function doSearch() {
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var domain = domainInput.value.trim();
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if (!domain) {
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alert('请输入域名');
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return;
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}
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if (!domain.match(/^([a-z0-9\-]+\.)+[a-z]{2,}$/i)) {
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alert('请输入正确的域名格式，例如：api.euil.cn');
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return;
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}
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resultCard.classList.add('show');
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resultStatus.className = 'result-status checking';
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resultStatus.querySelector('.icon').innerHTML = '<div class="loading-spinner"></div>';
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resultMain.textContent = '查询中...';
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resultSub.textContent = '正在检查域名 ' + domain;
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actionAddDomain.style.display = 'none';
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var xhr = new XMLHttpRequest();
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xhr.open('GET', '/search/' + encodeURIComponent(domain) + '&ajax=1', true);
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xhr.timeout = 30000;
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xhr.onreadystatechange = function() {
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if (xhr.readyState === 4) {
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if (xhr.status === 200) {
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try {
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var data = JSON.parse(xhr.responseText);
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if (data.success) {
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displayResult(data, domain);
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saveHistory(domain, data);
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} else {
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showError(data.message || '查询失败');
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}
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} catch (e) {
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showError('解析响应失败');
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}
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} else {
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showError('服务器错误 (HTTP ' + xhr.status + ')');
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}
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}
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};
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xhr.onerror = function() {
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showError('网络错误，请稍后重试');
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};
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xhr.ontimeout = function() {
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showError('请求超时，请稍后重试');
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};
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xhr.send();
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}
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function displayResult(data, domain) {
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resultStatus.className = 'result-status ' + (data.available ? 'available' : 'unavailable');
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resultStatus.querySelector('.icon').innerHTML = '<i class="fas ' + (data.available ? 'fa-check-circle' : 'fa-times-circle') + '"></i>';
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if (data.available) {
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resultMain.textContent = '✅ 域名可用！';
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resultSub.textContent = '该域名尚未被注册，可以添加使用';
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actionAddDomain.style.display = 'inline-block';
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actionAddDomain.href = 'dashboard.php?domain=' + encodeURIComponent(domain);
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} else {
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resultMain.textContent = '❌ 域名已被占用';
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resultSub.textContent = data.message || '该域名已被注册或占用';
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actionAddDomain.style.display = 'none';
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}
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detailFullDomain.textContent = domain;
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detailStatus.textContent = data.available ? '可用' : '已占用';
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detailType.textContent = data.record_type || '-';
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detailValue.textContent = data.record_value || '-';
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detailUser.textContent = data.username || '-';
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detailTime.textContent = data.created_at || '-';
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}
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function showError(message) {
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resultStatus.className = 'result-status';
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resultStatus.querySelector('.icon').innerHTML = '<i class="fas fa-exclamation-circle" style="color:var(--accent-red);font-size:28px;"></i>';
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resultMain.textContent = '❌ 查询失败';
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resultSub.textContent = message;
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actionAddDomain.style.display = 'none';
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detailFullDomain.textContent = '-';
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detailStatus.textContent = '错误';
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detailType.textContent = '-';
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detailValue.textContent = '-';
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detailUser.textContent = '-';
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detailTime.textContent = '-';
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}
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function saveHistory(domain, data) {
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var history = JSON.parse(localStorage.getItem('domainSearchHistory') || '[]');
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history = history.filter(function(item) { return item.domain !== domain; });
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history.unshift({
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domain: domain,
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available: data.available,
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time: new Date().toISOString()
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});
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if (history.length > 20) history = history.slice(0, 20);
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localStorage.setItem('domainSearchHistory', JSON.stringify(history));
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loadHistory();
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}
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function loadHistory() {
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var history = JSON.parse(localStorage.getItem('domainSearchHistory') || '[]');
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if (history.length === 0) {
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historyContainer.innerHTML = '<div class="empty-state"><i class="fas fa-inbox"></i><p>暂无查询记录</p></div>';
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return;
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}
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var html = '<div class="history-list">';
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history.forEach(function(item) {
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var statusClass = item.available ? 'available' : 'unavailable';
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var statusText = item.available ? '✅ 可用' : '❌ 已占用';
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var time = new Date(item.time).toLocaleString('zh-CN');
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html += '<div class="history-item" data-domain="' + item.domain + '">' +
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'<span class="domain-name">' + item.domain + '</span>' +
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'<span>' +
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'<span class="status-badge ' + statusClass + '">' + statusText + '</span> ' +
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'<span class="time-text">' + time + '</span>' +
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'</span>' +
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'</div>';
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});
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html += '</div>';
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historyContainer.innerHTML = html;
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document.querySelectorAll('.history-item').forEach(function(item) {
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item.addEventListener('click', function() {
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domainInput.value = this.dataset.domain;
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doSearch();
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});
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});
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}
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var urlParams = new URLSearchParams(window.location.search);
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var domainParam = urlParams.get('domain');
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if (domainParam) {
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domainInput.value = domainParam;
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doSearch();
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}
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});
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</script>
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<script type="application/ld+json">
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{
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"@context": "https://schema.org",
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"@type": "SearchResultsPage",
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"name": "域名查询 - <?php echo SITE_NAME; ?>",
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"description": "查询域名是否被占用，支持 euil.cn、feld.top、lrgdmc.cn 等主域名。",
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"url": "https://<?php echo $_SERVER['HTTP_HOST']; ?>/search",
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"inLanguage": "zh-CN",
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"about": {
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"@type": "Thing",
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"name": "域名查询"
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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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