wangyating/rank.php

<?php
/**
 * Created by PhpStorm.
 * User: chendeben
 * Date: 2019-01-21
 * Time: 09:34
 */

//use QL\QueryList;

include 'vendor/autoload.php';
$key_word = $_GET['wd'];
$domain=$_GET['host']?:"www.cnanzhi.com";
$_url = "http://www.baidu.com/s?rn=10&ie=UTF-8&wd=%s";


$range = '.c-container';
$rules = [
    'result' => ['h3', 'text'],
    // 采集链接
    'link' => ['h3>a', 'href'],
];


$domains = [
    ''
];
$flag=false;

for ($i=0;$i<6;$i++){
    $url = sprintf($_url,$key_word);
    if ($i>0){
        $url.="&pn=".($i*10);
    }
    $ql = (new QL\QueryList)->get($url);
    $data = $ql->rules($rules)->range($range)->query()->getData();
    $data = $data->all();
//    $data=array_map(function ($a){return get_headers($a['link']);}, $data);
//var_dump($data);
//die();
    foreach ($data as $key=>$item) {
        $header=getRealUrl($item['link']);
//        var_dump(parse_url($header)['host']);
//        die();
        if (parse_url($header)['host']==$domain){
            $rank=$key+$i*10;
            $real_url=$header;
            break;
        }
    }
    if (isset($rank)){
        break;
    }
}
if (isset($rank)){
    echo sprintf( "排名第%s位，真实URL为<br>%s",$rank+1,$real_url);
}else{
    echo "不在前5页里";
}


function getRealUrl($url)
{
    //得到百度跳转的真正地址
    $header = @get_headers($url, 1);
//    var_dump($header);die();
    if (strpos($header[0], '301') || strpos($header[0], '302')) {
        if (is_array($header['Location'])) {
            //return $header['Location'][count($header['Location'])-1];
            $_url = $header['Location'][0];
        } else {
            $_url = $header['Location'];
        }
    } else {
        $_url = $url;
    }
    return $_url;
//    $url = parse_url($_url);
//    return $url['host'];
}