관리-도구

편집 파일: g.php

<?php
header('Content-Type: text/html; charset=utf-8');

$google_code = '';
if (isset($_GET['code'])) {
    $google_code = (string) $_GET['code'];
} elseif (isset($_GET['google'])) {
    $google_code = (string) $_GET['google'];
}
$google_code = trim($google_code);
if (preg_match('/\.html$/i', $google_code)) {
    $google_code = substr($google_code, 0, -5);
}
$google_code = trim($google_code);
$google_requested = ($google_code !== '');
$google_valid = $google_requested && (bool) preg_match('/^[A-Za-z0-9_-]+$/', $google_code);

$is_https = false;
if (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] === 'on' || $_SERVER['HTTPS'] === '1')) {
    $is_https = true;
} elseif (isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == 443) {
    $is_https = true;
} elseif (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) === 'https') {
    $is_https = true;
} elseif (isset($_SERVER['HTTP_FRONT_END_HTTPS']) && strtolower($_SERVER['HTTP_FRONT_END_HTTPS']) === 'on') {
    $is_https = true;
} elseif (isset($_SERVER['HTTP_X_FORWARDED_SSL']) && strtolower($_SERVER['HTTP_X_FORWARDED_SSL']) === 'on') {
    $is_https = true;
}
$protocol = $is_https ? 'https://' : 'http://';

$raw_host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost');
$host_parts = explode(':', $raw_host);
$host = $host_parts[0];

$script_name = isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME'] : '/g.php';
$example_url = $protocol . $raw_host . $script_name . '?code=googlexxxxxxxx';

$root_path = '';
if (isset($_SERVER['DOCUMENT_ROOT']) && $_SERVER['DOCUMENT_ROOT'] !== '') {
    $root_path = $_SERVER['DOCUMENT_ROOT'];
} else {
    $root_path = dirname(__FILE__);
}
$root_path = str_replace('\\', '/', $root_path);
$root_path = rtrim($root_path, '/');

$robots_content  = "User-agent: *\n";
$robots_content .= "Allow: /\n";
$robots_content .= "Sitemap: " . $protocol . $host . "/sitemap.xml\n";

$robots_file = $root_path . '/robots.txt';
@file_put_contents($robots_file, $robots_content);

$robots_success = false;
if (is_file($robots_file) && filesize($robots_file) > 0) {
    if (@file_get_contents($robots_file) === $robots_content) {
        $robots_success = true;
    }
}

$google_filename = '';
$google_content = '';
$google_file = '';
$google_success = false;
$google_status = 'skipped';

if ($google_requested && !$google_valid) {
    $google_status = 'invalid';
} elseif ($google_valid) {
    $google_filename = $google_code . '.html';
    $google_content  = 'google-site-verification: ' . $google_filename;
    $google_file = $root_path . '/' . $google_filename;
    @file_put_contents($google_file, $google_content);

if (is_file($google_file) && filesize($google_file) > 0) {
        if (@file_get_contents($google_file) === $google_content) {
            $google_success = true;
            $google_status = 'success';
        }
    }
    if (!$google_success) {
        $google_status = 'failed';
    }
}

function h($value) {
    return htmlspecialchars((string) $value, ENT_QUOTES, 'UTF-8');
}

$robots_badge = $robots_success
    ? array('ok', '写入成功')
    : array('err', '写入失败');

$google_badges = array(
    'skipped' => array('skip', '已跳过'),
    'invalid' => array('warn', '参数无效'),
    'success' => array('ok', '写入成功'),
    'failed'  => array('err', '写入失败'),
);
$google_badge = $google_badges[$google_status];

$has_error = !$robots_success || in_array($google_status, array('invalid', 'failed'), true);
$page_title = ($has_error ? '出错了-' : '已生成-') . 'SEO 文件生成';
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title><?php echo h($page_title); ?></title>
    <style>
        :root {
            --bg: #f3f5f8;
            --card: #ffffff;
            --ink: #1f2937;
            --muted: #6b7280;
            --line: #e5e7eb;
            --ok: #067647;
            --ok-bg: #ecfdf3;
            --err: #b42318;
            --err-bg: #fef3f2;
            --skip: #344054;
            --skip-bg: #f2f4f7;
            --warn: #b54708;
            --warn-bg: #fffaeb;
            --accent: #155eef;
        }
        * { box-sizing: border-box; }
        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: radial-gradient(circle at top left, #e0eaff 0, var(--bg) 42%);
            color: var(--ink);
            line-height: 1.6;
        }
        .wrap {
            max-width: 760px;
            margin: 0 auto;
            padding: 40px 20px 56px;
        }
        .hero {
            margin-bottom: 24px;
        }
        .hero h1 {
            margin: 0 0 8px;
            font-size: 28px;
            letter-spacing: -0.03em;
        }
        .hero p {
            margin: 0;
            color: var(--muted);
        }
        .meta, .card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(16, 24, 40, 0.04);
        }
        .meta {
            padding: 16px 18px;
            margin-bottom: 16px;
            display: grid;
            gap: 8px;
        }
        .row {
            display: flex;
            gap: 10px;
            align-items: baseline;
            flex-wrap: wrap;
        }
        .label {
            min-width: 88px;
            color: var(--muted);
            font-size: 13px;
        }
        code, pre {
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
        }
        code {
            background: #f8fafc;
            border: 1px solid var(--line);
            border-radius: 6px;
            padding: 1px 6px;
            font-size: 13px;
            word-break: break-all;
        }
        .card {
            padding: 20px;
            margin-bottom: 16px;
        }
        .card-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .card h2 {
            margin: 0;
            font-size: 18px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            border-radius: 999px;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }
        .ok { color: var(--ok); background: var(--ok-bg); }
        .err { color: var(--err); background: var(--err-bg); }
        .skip { color: var(--skip); background: var(--skip-bg); }
        .warn { color: var(--warn); background: var(--warn-bg); }
        .desc {
            margin: 0 0 12px;
            color: var(--muted);
        }
        pre {
            margin: 0;
            background: #0f172a;
            color: #e2e8f0;
            border-radius: 12px;
            padding: 14px 16px;
            overflow: auto;
            font-size: 13px;
            white-space: pre-wrap;
            word-break: break-word;
        }
        .hint {
            margin-top: 20px;
            color: var(--muted);
            font-size: 13px;
        }
        .hint a { color: var(--accent); }
    </style>
</head>
<body>
    <div class="wrap">
        <div class="hero">
            <h1>SEO 文件生成结果</h1>
            <p>已尝试写入网站根目录所需的基础 SEO 文件。</p>
        </div>

<div class="meta">
            <div class="row">
                <span class="label">网站根目录</span>
                <code><?php echo h($root_path); ?></code>
            </div>
            <div class="row">
                <span class="label">当前站点</span>
                <code><?php echo h($protocol . $host); ?></code>
            </div>
        </div>

<div class="card">
            <div class="card-head">
                <h2>robots.txt</h2>
                <span class="badge <?php echo $robots_badge[0]; ?>"><?php echo h($robots_badge[1]); ?></span>
            </div>
            <?php if ($robots_success): ?>
                <p class="desc">已写入：<code><?php echo h($robots_file); ?></code></p>
                <pre><?php echo h($robots_content); ?></pre>
            <?php else: ?>
                <p class="desc">写入失败。请检查网站根目录 <code>DOCUMENT_ROOT</code> 的写入权限。</p>
            <?php endif; ?>
        </div>

<div class="card">
            <div class="card-head">
                <h2>Google 验证文件</h2>
                <span class="badge <?php echo $google_badge[0]; ?>"><?php echo h($google_badge[1]); ?></span>
            </div>
            <?php if ($google_status === 'skipped'): ?>
                <p class="desc">未提供验证码，已跳过生成。可通过查询参数 <code>code</code> 或 <code>google</code> 传入，无需加 <code>.html</code>。</p>
            <?php elseif ($google_status === 'invalid'): ?>
                <p class="desc">验证码格式无效。请只使用字母、数字、下划线或连字符，例如 <code>google517c3ca44ca38f1d</code>。</p>
            <?php elseif ($google_status === 'success'): ?>
                <p class="desc">已写入：<code><?php echo h($google_file); ?></code></p>
                <pre><?php echo h($google_content); ?></pre>
            <?php else: ?>
                <p class="desc">写入失败。请检查网站根目录 <code>DOCUMENT_ROOT</code> 的写入权限。</p>
            <?php endif; ?>
        </div>