aDriv4 - MANAGER

Edit File: get.php

<?php
/**
 * 自动生成 robots.txt、主 sitemap.xml 和多个分 sitemap 文件。
 * 每 10,000 条关键词生成一个单独 sitemap。
 */

function getFileRowCount($filename)
{
    return count(file($filename, FILE_SKIP_EMPTY_LINES));
}

// 获取完整 URL
$protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') ? 'https' : 'http';
$fullUrl = $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

// 解析 URL 基础部分
$parsedUrl = parse_url($fullUrl);
$scheme = $parsedUrl['scheme'] ?? '';
$host = $parsedUrl['host'] ?? '';
$path = $parsedUrl['path'] ?? '';
$baseUrl = $scheme . "://" . $host . $path;

// 去掉脚本名以得到根路径
$urlBase = str_replace("get.php", "", $baseUrl);

// === 生成 robots.txt ===
$robotsTxt = "User-agent: *" . PHP_EOL;
$robotsTxt .= "Allow: /" . PHP_EOL;
$robotsTxt .= "Sitemap: " . $urlBase . "sitemap.xml" . PHP_EOL;
file_put_contents('robots.txt', $robotsTxt);

// === 检查 list.txt 是否存在 ===
$listFile = "wgjc.txt";
if (!file_exists($listFile)) {
    exit("❌ 找不到 wgjc.txt 文件。");
}

// 读取关键词
$fileLines = file($listFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
$totalLines = count($fileLines);
$chunkSize = 10000; // 每个 sitemap 最大行数
$chunks = array_chunk($fileLines, $chunkSize);
$totalSitemaps = count($chunks);

date_default_timezone_set('Asia/Bangkok');
$currentTime = date('Y-m-d\TH:i:sP');

// === 生成每个 sitemap_X.xml ===
foreach ($chunks as $index => $chunk) {
    $sitemapIndex = $index + 1;
    $sitemapFilename = "sitemap_{$sitemapIndex}.xml";
    $sitemapFile = fopen($sitemapFilename, "w");

fwrite($sitemapFile, '<?xml version="1.0" encoding="UTF-8"?>' . PHP_EOL);
    fwrite($sitemapFile, '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . PHP_EOL);

foreach ($chunk as $judul) {
        $sitemapLink = $urlBase . '?view=' . urlencode($judul);
        fwrite($sitemapFile, "  <url>\n");
        fwrite($sitemapFile, "    <loc>{$sitemapLink}</loc>\n");
        fwrite($sitemapFile, "    <lastmod>{$currentTime}</lastmod>\n");
        fwrite($sitemapFile, "    <changefreq>daily</changefreq>\n");
        fwrite($sitemapFile, "  </url>\n");
    }

fwrite($sitemapFile, '</urlset>' . PHP_EOL);
    fclose($sitemapFile);
}

// === 生成主 sitemap.xml ===
$mainSitemap = fopen("sitemap.xml", "w");
fwrite($mainSitemap, '<?xml version="1.0" encoding="UTF-8"?>' . PHP_EOL);
fwrite($mainSitemap, '<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . PHP_EOL);

for ($i = 1; $i <= $totalSitemaps; $i++) {
    $sitemapUrl = $urlBase . "sitemap_{$i}.xml";
    fwrite($mainSitemap, "  <sitemap>\n");
    fwrite($mainSitemap, "    <loc>{$sitemapUrl}</loc>\n");
    fwrite($mainSitemap, "    <lastmod>{$currentTime}</lastmod>\n");
    fwrite($mainSitemap, "  </sitemap>\n");
}

fwrite($mainSitemap, '</sitemapindex>' . PHP_EOL);
fclose($mainSitemap);

echo "✅ 已成功生成 {$totalSitemaps} 个 sitemap 文件 和 robots.txt！";
?>