php中Snoopy类用法实例
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/
/*
Youneedthesnoopy.class.phpfrom
http://snoopy.sourceforge.net/
*/
include("snoopy.class.php");
$snoopy=newSnoopy;
//needanproxy?:
//$snoopy->proxy_host="my.proxy.host";
//$snoopy->proxy_port="8080";
//setbrowserandreferer:
$snoopy->agent="Mozilla/4.0(compatible;MSIE6.0;WindowsNT5.1)";
$snoopy->referer="http://www.jonasjohn.de/";
//setsomecookies:
$snoopy->cookies["SessionID"]='238472834723489';
$snoopy->cookies["favoriteColor"]="blue";
//setanraw-header:
$snoopy->rawheaders["Pragma"]="no-cache";
//setsomeinternalvariables:
$snoopy->maxredirs=2;
$snoopy->offsiteok=false;
$snoopy->expandlinks=false;
//setusernameandpassword(optional)
//$snoopy->user="joe";
//$snoopy->pass="bloe";
//fetchthetextofthewebsitewww.google.com:
if($snoopy->fetchtext("http://www.google.com")){
//othermethods:fetch,fetchform,fetchlinks,submittextandsubmitlinks
//responsecode:
print"responsecode:".$snoopy->response_code."<br/>\n";
//printtheheaders:
print"<b>Headers:</b><br/>";
while(list($key,$val)=each($snoopy->headers)){
print$key.":".$val."<br/>\n";
}
print"<br/>\n";
//printthetextsofthewebsite:
print"<pre>".htmlspecialchars($snoopy->results)."</pre>\n";
}
else{
print"Snoopy:errorwhilefetchingdocument:".$snoopy->error."\n";
}
希望本文所述对大家的php程序设计有所帮助。