<?php
set_time_limit(0);
require_once('vendor/autoload.php');

use League\Flysystem\Plugin\ListFiles;
use League\Flysystem\Plugin\ListPaths;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;


error_reporting(0);


$settings = [
    'baseUri' => 'https://www.meitu.live:433/remote.php/webdav/',
    'userName' => "wangyating",
    'password' => "wyt4913402",
    'authType'=>CURLAUTH_BASIC
];
$client = new Sabre\DAV\Client($settings);
$adapter = new League\Flysystem\WebDAV\WebDAVAdapter($client,"/remote.php/webdav");
$flysystem = new League\Flysystem\Filesystem($adapter);
$flysystem->addPlugin(new ListFiles());
$flysystem->addPlugin(new ListPaths());


$wd = $argv[1];
$deep = $argv[2] ?: 1;
$keys = explode(",", $wd);
$result = $response = [];
baidu($keys);

$spreadsheet = new Spreadsheet();
$sheet = $spreadsheet->getActiveSheet();
$sheet->setTitle("为你推荐-相关搜索词");
$row = 1;
$sheet->setCellValue("A" . $row, "序号");
$sheet->setCellValue("B" . $row, "关键词");
$sheet->setCellValue("C" . $row, "相关搜索词");
$row++;
foreach ($result as $key => $item) {
    $sheet->setCellValue("A" . $row, $row - 1);
    $sheet->setCellValue("B" . $row, $item['key']);
    $sheet->setCellValue("C" . $row, $item['relatedWd']);
    $row++;
}
$styleArray = [
    'alignment' => [
        'horizontal' => Alignment::HORIZONTAL_CENTER,
        'vertical' => Alignment::VERTICAL_CENTER,
    ],
];
$sheet->getColumnDimension("A")->setWidth(14);
$sheet->getColumnDimension("B")->setWidth(25);
$sheet->getColumnDimension("C")->setWidth(25);
$sheet->getStyle("A1:C" . $row)->applyFromArray($styleArray);

$writer = new Xlsx($spreadsheet);

//$file_path = sprintf(sys_get_temp_dir() . "/%s-%s.xlsx", $wd, date("Y-m-d"));
$file_path = tempnam(sys_get_temp_dir(), 'baidu');;
$writer->save($file_path);
$flysystem->put(sprintf("关键词/关键词拓展/百度/百度为您推荐/%s.xlsx",date("YmdHis")), file_get_contents($file_path));
//$data=$flysystem->listFiles("关键词/关键词拓展/百度/百度为您推荐");
//var_dump($data);
$spreadsheet->disconnectWorksheets();


function baidu($wds)
{
    global $deep;
    for ($i = 0; $i < $deep; $i++) {
        if (!isset($_wds)) {
            $_wds = $wds;
        }
        $wds2 = [];
        foreach ($_wds as $wd) {
            $wds2 = array_merge($wds2, getRelatedKeywords($wd));
        }
        $_wds = $wds2;
    }
}

function getRelatedKeywords($wd)
{
    global $response, $result;
    $searchUrl = "http://www.baidu.com/s?ie=UTF-8&rn=20&wd=%s";

    $url = sprintf($searchUrl, $wd);
    $rules = [
        'json' => ['.c-tools', 'data-tools'],
    ];
    $ql = (new QL\QueryList)->get($url);
    $rt = $ql->rules($rules)->query()->getData();
    $rt = json_decode(json_encode($rt), true);
    $wds = [];
    foreach ($rt as $item) {
        $json = json_decode($item['json'], true);
        $baiduUrl = substr($json['url'], 30);
        if ($baiduUrl) {
            $_url = "https://sp2.baidu.com/8LUYsjW91Qh3otqbppnN2DJv/link?url=%s&query=%s&cb=jQuery110206243498231922682_1558178381142&data_name=recommend_common_merger_online&format=json&t=%s";
            $_url = sprintf($_url, $baiduUrl, $wd, time() . "000");
            $data = @file_get_contents($_url);
            $pat = "#1558178381142\((.*)\)#";
            preg_match($pat, $data, $arr);
            $data = json_decode($arr[1], true);
            if ($data['data'][0]['hintData']) {
                foreach ($data['data'][0]['hintData'] as $hintDatum) {

                    foreach ($hintDatum['linkInfo'] as $item) {
                        if ($response[md5($item['wd'])]) {
                            continue;
                        }
                        $response[md5($item['wd'])] = $item['wd'];
                        $result[] = ['key' => $wd, 'relatedWd' => $item['wd']];
                        $wds[] = $item['wd'];
                    }
                    foreach ($hintDatum['linkInfo2'] as $item) {
                        if ($response[md5($item['wd'])]) {
                            continue;
                        }
                        $response[md5($item['wd'])] = $item['wd'];
                        $result[] = ['key' => $wd, 'relatedWd' => $item['wd']];
                        $wds[] = $item['wd'];
                    }
                }
            }
//            print_r($data);die();
        }
    }
    return $wds;
}