php中Snoopy类用法实例
发布:smiling 来源: PHP粉丝网 添加日期:2021-06-01 10:06:02 浏览: 评论:0
这篇文章主要介绍了php中Snoopy类用法,实例分析了使用Snoopy类实现页面抓取的相关技巧,需要的朋友可以参考下,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";
 - }
 
Tags: Snoopy
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