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php实现获取百度收录与快照代码

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Release: 2016-05-25 16:56:08
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本文章介绍了利用php来获取baidu的快照与收录代码,下面我们来看看在php利用什么样的函数与编码转换函数的本实例中的应用吧。

先来看看效果代码如下

百度收录及快照

 代码如下 复制代码

    $domain = "www.phprm.com";  /*欲查询的域名*/
    $site_url = 'http://www.baidu.com/s?wd=site%3A';
    $all = $site_url.$domain; /*域名所有收录的网址*/
    $today = $all.'&lm=1';    /*域名今日收录的网址*/
    $utf_pattern = "/找到相关结果数(.*)个/";
    $gb2312_pattern = iconv("UTF-8","GB2312",$utf_pattern); /*因为百度为GB2312编码*/
    $kz_pattern = "/(.*)/"; /*用以匹配快照日期的字符串*/
    $times = "/d{4}-d{1,2}-d{1,2}/"; /*匹配快照日期的正则表达式,如:2011-8-4*/
    $s0 = @file_get_contents($all);    /*将site:www.phprm.com的网页置入$s0字符串中*/
    $s1 = @file_get_contents($today);
    preg_match($gb2312_pattern,$s0,$all_num); /*匹配"找到相关结果数*个"*/
    preg_match($gb2312_pattern,$s1,$today_num);
    preg_match($kz_pattern,$s0,$temp);
    preg_match($times,$temp[0],$screenshot);
    if($all_num[1] == "")
        $all_num[1] = 0;
    if($today_num[1] == "")
        $today_num[1] = 0;
    if($screenshot[0] == "")
        $screenshot[0] = "暂无快照";
?>

   


    Test
   

   

百度收录:


   

百度今日收录:


   

百度快照日期:





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