Snoopy是一个php类，用来模拟浏览器的功能，可以获取网页内容，发送表单。

Snoopy的特点：

1、抓取网页的内容 fetch

2、抓取网页的文本内容 (去除HTML标签) fetchtext

3、抓取网页的链接，表单 fetchlinks fetchform

4、支持代理主机

5、支持基本的用户名/密码验证

6、支持设置 user_agent, referer(来路), cookies 和 header content(头文件)

7、支持浏览器重定向，并能控制重定向深度

8、能把网页中的链接扩展成高质量的url(默认)

9、提交数据并且获取返回值

10、支持跟踪HTML框架

11、支持重定向的时候传递cookies

要求php4以上就可以了，由于本身是php一个类，无需扩支持，服务器不支持curl时候的最好选择。-Snoopy is a php class used to simulate the function of a browser, you can access web content, send the form. Snoopy features: 1, crawling web content fetch 2, crawls the web text content (remove HTML tags) fetchtext 3, crawled pages links, form fetchlinks fetchform 4, supports proxy hosts 5, support for basic username/Password Authentication 6, supports setting user_agent, referer (antecedents), cookies and header content (header files) 7, support for browser redirects, and can control the depth of eight redirection, can link to a web page url extended into high-quality (Default) 9, to submit data and retrieve the return value of 10, support tracking HTML frame 11 when the transfer cookies to support redirection requires php4 above can, because itself is a php class, without expanding support when server does not support curl the best choice.