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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
代码如下 |
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$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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