php检测网页是否被百度收录的函数代码

  使用:传入一个网址,如 http://glzy8.com/article/1.html ,返回1,代表已经收录;返回0,代表百度没有收录。

  

复制代码 代码如下:

  <?php

  header("Content-type: text/html; charset=utf-8");

  function checkBaidu($url) {

  $url = 'http://www.baidu.com/s?wd=' . $url;

  $curl = curl_init();

  curl_setopt($curl, CURLOPT_URL, $url);

  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

  $rs = curl_exec($curl);

  curl_close($curl);

  $arr = parse_url($url);

  if (strpos($arr['query'], 'http://')) {

  $arr['query'] = str_replace('http://', '', str_replace('wd=', '', $arr['query']));

  } else {

  $arr['query'] = str_replace('wd=', '', $arr['query']);

  }

  if (strpos($arr['query'], '?')) {

  $str = strstr($arr['query'], '?');

  $arr['query'] = str_replace($str, '', $arr['query']);

  }

  if (strpos($arr['query'], '/')) {

  $narr = explode('/', $arr['query']);

  $arr['query'] = $narr[0];

  }

  if (strpos($rs, '<b>'.$arr['query'].'</b>')) {

  return 1;

  } else {

  return 0;

  }

  }

  echo checkBaidu('http://glzy8.com/article/1.html');

  ?>

  上面程序执行结果:

  1