使用:传入一个网址,如 http://php.net/article/1.html ,返回1,代表已经收录;返回0,代表百度没有收录。
<?php<BR>header("Content-type: text/html; charset=utf-8");</P><P>function checkBaidu($url) {<BR> $url = 'http://www.baidu.com/s?wd=' . $url;</P><P> $curl = curl_init();<BR> curl_setopt($curl, CURLOPT_URL, $url);<BR> curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);<BR> $rs = curl_exec($curl);<BR> curl_close($curl);</P><P> $arr = parse_url($url);</P><P> if (strpos($arr['query'], 'http://')) {<BR> <p style="color:transparent">。本文来源gao!%daima.com搞$代*!码网1</p><cite>搞代gaodaima码</cite> $arr['query'] = str_replace('http://', '', str_replace('wd=', '', $arr['query']));<BR> } else {<BR> $arr['query'] = str_replace('wd=', '', $arr['query']);<BR> }</P><P> if (strpos($arr['query'], '?')) {<BR> $str = strstr($arr['query'], '?');<BR> $arr['query'] = str_replace($str, '', $arr['query']);<BR> }</P><P> if (strpos($arr['query'], '/')) {<BR> $narr = explode('/', $arr['query']);<BR> $arr['query'] = $narr[0];<BR> }</P><P> if (strpos($rs, '<b>'.$arr['query'].'</b>')) {<BR> return 1;<BR> } else {<BR> return 0;<BR> }<BR>}</P><P>echo checkBaidu('http://php.net/article/1.html');<BR>?><BR>
上面程序执行结果:
1