使用：傳入一個網址，如 http://www.ythuaji.com.cn/news/67000.html，返回1，代表已經收錄；返回0，代表百度沒有收錄。
<?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://www.ythuaji.com.cn/news/67000.html');
?>
上面程序執行結果：
1
