php中Snoopy类用法实例

前端技术 2023/09/05 PHP

本文实例讲述了php中Snoopy类用法。分享给大家供大家参考。具体分析如下:

这里演示了php中如何通过Snoopy抓取网页信息

snoopy类的下载地址:http://sourceforge.net/projects/snoopy/

/*
You need the snoopy.class.php from 
http://snoopy.sourceforge.net/
*/
include(\"snoopy.class.php\");
$snoopy = new Snoopy;
// need an proxy?:
//$snoopy->proxy_host = \"my.proxy.host\";
//$snoopy->proxy_port = \"8080\";
// set browser and referer:
$snoopy->agent = \"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)\";
$snoopy->referer = \"http://www.jonasjohn.de/\";
// set some cookies:
$snoopy->cookies[\"SessionID\"] = \'238472834723489\';
$snoopy->cookies[\"favoriteColor\"] = \"blue\";
// set an raw-header:
$snoopy->rawheaders[\"Pragma\"] = \"no-cache\";
// set some internal variables:
$snoopy->maxredirs = 2;
$snoopy->offsiteok = false;
$snoopy->expandlinks = false;
// set username and password (optional)
//$snoopy->user = \"joe\";
//$snoopy->pass = \"bloe\";
// fetch the text of the website www.google.com:
if($snoopy->fetchtext(\"http://www.google.com\")){ 
  // other methods: fetch, fetchform, fetchlinks, submittext and submitlinks
  // response code:
  print \"response code: \".$snoopy->response_code.\"<br/>\\n\";
  // print the headers:
  print \"<b>Headers:</b><br/>\";
  while(list($key,$val) = each($snoopy->headers)){
    print $key.\": \".$val.\"<br/>\\n\";
  }
  print \"<br/>\\n\";
 
  // print the texts of the website:
  print \"<pre>\".htmlspecialchars($snoopy->results).\"</pre>\\n\";
}
else {
  print \"Snoopy: error while fetching document: \".$snoopy->error.\"\\n\";
}

希望本文所述对大家的php程序设计有所帮助。

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