生成网站地图，并通知搜索引擎的更新

时间:2014-07-22 14:48来源: 作者: 点击: 次

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这个类可以用来生成网站地图，并通知搜索引擎的更新。建立一个网站地图文件的URL列表。URL的最后修改日期，变更频率和优先级。该sitemap文件可能被保存在压缩格式。并且将更新网站

这个类可以用来生成网站地图，并通知搜索引擎的更新。

建立一个网站地图文件的URL列表。URL的最后修改日期，变更频率和优先级。该sitemap文件可能被保存在压缩格式。

并且将更新网站地图地址的网站的robots.txt文件。

当更新网站地图，也可以通知类的搜索引擎，如谷歌，必应，雅虎和Ask。

地图类太长下载地址：http://www.codepearl.com/files/167.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
    <head>
        <title></title>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    </head>
    <body>
        <?php
        // include class
        include 'SitemapGenerator.php';

        // create object
        $sitemap = new SitemapGenerator("http://www.codepearl.com/");

        // add urls
        $sitemap->addUrl("http://www.codepearl.com",                date('c'),  'daily',    '1');
        $sitemap->addUrl("http://www.codepearl.com/page1",          date('c'),  'daily',    '0.5');
        $sitemap->addUrl("http://www.codepearl.com/page2",          date('c'),  'daily');
        $sitemap->addUrl("http://www.codepearl.com/page3",          date('c'));
        $sitemap->addUrl("http://www.codepearl.com/page4");
        $sitemap->addUrl("http://www.codepearl.com/page/subpage1",  date('c'),  'daily',    '0.4');
        $sitemap->addUrl("http://www.codepearl.com/page/subpage2",  date('c'),  'daily');
        $sitemap->addUrl("http://www.codepearl.com/page/subpage3",  date('c'));
        $sitemap->addUrl("http://www.codepearl.com/page/subpage4");

        // create sitemap
        $sitemap->createSitemap();

        // write sitemap as file
        $sitemap->writeSitemap();

        // update robots.txt file
        $sitemap->updateRobots();

        // submit sitemaps to search engines
        $sitemap->submitSitemap();
        ?>
    </body>
</html>

3. [代码]高级点的使用方法跳至 [2] [3] [全屏预览]

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
    <head>
        <title></title>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    </head>
    <body>
        <?php
        $time = explode(" ",microtime());
        $time = $time[1];

        // include class
        include 'SitemapGenerator.php';
        // create object
        $sitemap = new SitemapGenerator("http://www.codepearl.com/", "../");

        // will create also compressed (gzipped) sitemap
        $sitemap->createGZipFile = true;

        // determine how many urls should be put into one file
        $sitemap->maxURLsPerSitemap = 10000;

        // sitemap file name
        $sitemap->sitemapFileName = "sitemap.xml";

        // sitemap index file name
        $sitemap->sitemapIndexFileName = "sitemap-index.xml";

        // robots file name
        $sitemap->robotsFileName = "robots.txt";

        $urls = array(
            array("http://www.codepearl.com",                    date('c'),  'daily',    '1'),
            array("http://www.codepearl.com/mainpage1",          date('c'),  'daily',    '0.5'),
            array("http://www.codepearl.com/mainpage2",          date('c'),  'daily'),
            array("http://www.codepearl.com/mainpage3",          date('c')),
            array("http://www.codepearl.com/maonpage4"));

        // add many URLs at one time
        $sitemap->addUrls($urls);

        // add urls one by one
        $sitemap->addUrl("http://www.codepearl.com/page1",          date('c'),  'daily',    '0.5');
        $sitemap->addUrl("http://www.codepearl.com/page2",          date('c'),  'daily');
        $sitemap->addUrl("http://www.codepearl.com/page3",          date('c'));
        $sitemap->addUrl("http://www.codepearl.com/page4");
        $sitemap->addUrl("http://www.codepearl.com/page/subpage1",  date('c'),  'daily',    '0.4');
        $sitemap->addUrl("http://www.codepearl.com/page/subpage2",  date('c'),  'daily');
        $sitemap->addUrl("http://www.codepearl.com/page/subpage3",  date('c'));
        $sitemap->addUrl("http://www.codepearl.com/page/subpage4");

        try {
            // create sitemap
            $sitemap->createSitemap();

            // write sitemap as file
            $sitemap->writeSitemap();

            // update robots.txt file
            $sitemap->updateRobots();

            // submit sitemaps to search engines
            $result = $sitemap->submitSitemap("yahooAppId");
            // shows each search engine submitting status
            echo "<pre>";
            print_r($result);
            echo "</pre>";
            
        }
        catch (Exception $exc) {
            echo $exc->getTraceAsString();
        }

        echo "Memory peak usage: ".number_format(memory_get_peak_usage()/(1024*1024),2)."MB";
        $time2 = explode(" ",microtime());
        $time2 = $time2[1];
        echo "<br>Execution time: ".number_format($time2-$time)."s";


        ?>
    </body>
</html>