一个php采集类，含上载远程图片并替换原文

<?phpheader ("Content-Type: Text/Html"); $url = "http://sh.sina.com.cn/travel/message/2012-12-16/191225659_5.html";  include("Snoopy.class.php");  $snoopy = new Snoopy;  $snoopy->fetch($url); //获取所有内容  $html = $snoopy->results; //显示结果  $title = $snoopy->getTitle();//获取标题  $text = $snoopy->getCent('<div class='\"(.*)\"' id='\"artibody\"'>','<p class='\"page\"'>');//获取主体//替换规则$arr = array(	0=>'<span id='\"_function_code_page\"'>(.*?)</span>',	1=>'<a href="%5C%22(.*)html#page_pic%5C%22">',	2=>'</a>',	3=>'</p>
<div class='\"article-video' artice-pic vid='\"\"'></div>',	4=>'</div>',	5=>'<a name="%5C%22page_pic%5C%22">',	6=>'<!--(.*)-->',	7=>'<span class='\"img_descr\"'>(.*?)</span>',); $text = $snoopy->replace($text,$arr);//过滤echo $snoopy->saveImg($text);  //下载远程图片，并替换文章图片地址?></a>