百度收录查询代码

function baidu(){
 global $day,$message,$num,$page,$content;
 $url="http://www.baidu.com/s?q1=&q2=&q3=&q4=&rn=10&lm=$day&ct=0&tn=downreg&ft=&q5=&q6=$message";
 
 $contents=@file_get_contents($url);
 preg_match_all("/百度一下，找到相关网页(.*?)篇/is",$contents,$num);
 preg_match_all("/<table border="0" cellpadding="0" cellspacing="0">(.*?)</table>/is",$contents,$content);
 preg_match_all("/<div class="p">(.*?)</div>/is",$contents,$page);
}