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How to get the Baidu snapshot date of the website in php, get the Baidu snapshot_PHP tutorial

WBOY
WBOYOriginal
2016-07-13 09:45:46938browse

How to get the Baidu snapshot date of the website in php, get the Baidu snapshot

The example in this article describes the method of getting the Baidu snapshot date of the website in php. Share it with everyone for your reference. The details are as follows: 

<html>
<head>
<title>在线演示_php获取某网站的快照时间</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="keywords" content="百度,baidu,查询快照结果">
<meta name="description" content="php查询网站快照日期: ">
</head>
<body>
<&#63;php $k=isset($_POST['k'])&#63;$_POST['k']:''; &#63;>
<form method="post" action="">
  <h2>查询网站快照日期:</h2>
  输入网址：<br />
  http://<input type="text" name="k" size="60" value="<&#63;php echo $k &#63;>">
  <input type="submit" value="提交">
</form>
<&#63;php
/*
  php获取某网站的快照时间 by enenba
  2012-6-18
  @param str $url 一级域名
  @param str 时间格式
 */
function getKuaiZhao($text) {
  $url = 'http://www.baidu.com/s&#63;word='.$text;
  $html = file_get_contents($url);
  $text = str_replace('.','\.',addslashes($text));
  $search = '/<b>'.$text.'<\/b>[^<]*((&#63;:19|20)[0-9]{2}-(&#63;:1[012]|[1-9])-(&#63;:[12][0-9]|3[01]|[1-9]))/';
  preg_match($search, $html, $r);
  //highlight_string($search);
  return $r[1];
}
if($k=='') {
  echo('请输入url');
}else{
  if($r = getKuaiZhao($k)) {
    echo '快照：'.$r; 
  }else {
    echo('无快照');
  }
}
&#63;>
</body>
</html>

I hope this article will be helpful to everyone’s PHP programming design.

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1039191.htmlTechArticleHow to get the Baidu snapshot date of the website in php. Get the Baidu snapshot. This article explains the method of getting the Baidu snapshot date of the website in php. . Share it with everyone for your reference. The details are as follows: h...
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