php Snoopy类的用法示例（通过Snoopy抓取网页信息）

这篇文章主要为大家详细介绍了php Snoopy类的用法示例（通过Snoopy抓取网页信息），具有一定的参考价值，可以用来参考一下。

本代码演示了php中如果通过Snoopy抓取网页信息，php中Snoopy类的用法，感兴趣的小伙伴，下面一起跟随四海网的小编罗X来看看吧。
经测试代码如下：

/**
 * 通过Snoopy抓取网页信息
 *
 * @param 
 * @arrange (512.笔记) www.q1010.com
 **/
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";
}


/***   来自四海网（www.q1010.com）   ***/

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关键词：Snoopy