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

use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;

$word = $_GET['t'];
$js = new JS();
$header = [[
    '关键词',
    'PC',
    '移动'
]];
$html = $js->getPage($word);
$ql = (new QL\QueryList)->html($html);
$table = $ql->find('table');

// 采集表头
$tableHeader = $table->find('tr:eq(0)')->find('td')->texts();
// 采集表的每行内容
$tableRows = $table->find('tr:gt(0)')->map(function ($row) {
    return $row->find('td')->texts()->all();
});

//print_r($tableHeader->all());
$data = $tableRows->all();
$rt = $ql->find('.pager li');
$pages = $rt->count();
for ($page = 2; $page <= $pages; $page++) {
    $_data = $js->getPage($word, $page);
    $_ql = (new QL\QueryList)->html($html);
    $table = $_ql->find('table');
// 采集表的每行内容
    $tableRows = $table->find('tr:gt(0)')->map(function ($row) {
        return $row->find('td')->texts()->all();
    });
    $_data = $tableRows->all();
    if ($_data) {
        $data = array_merge($data, $_data);
    }
}
$new_data = array_map(function ($a) {
    $pat = "#\d+#";
    preg_match_all($pat, $a[2], $arr);
    return [
        'title' => $a[1],
        'pc' => $arr[0][0],
        'mobile' => $arr[0][1],
    ];
}, $data);
$data=array_merge($header,$new_data);

$spreadsheet = new Spreadsheet();
try {
    $title="关键词挖掘-" . $word;
    $sheet = $spreadsheet->getActiveSheet();
    $sheet->setTitle($title);
    $sheet->fromArray($data);
    $writer = new Xlsx($spreadsheet);
    header("Pragma: public");
    header("Expires: 0");
    header("Cache-Control:must-revalidate, post-check=0, pre-check=0");
    header("Content-Type:application/force-download");
    header("Content-Type:application/vnd.ms-execl");
    header("Content-Type:application/octet-stream");
    header("Content-Type:application/download");
    header('Content-Disposition:attachment;filename="'.$title.'.xlsx"');
    header("Content-Transfer-Encoding:binary");
    $writer->save('php://output');
    $spreadsheet->disconnectWorksheets();
} catch (\PhpOffice\PhpSpreadsheet\Exception $e) {
}


class JS
{

    private $cookie_file = "/www/cookie_wyt.txt";

    public function getPage($word, $page = 1)
    {
        $word = $this->encode($word);
        $curl = curl_init();
        if ($page == 1) {
            $url = "https://ci.aizhan.com/" . $word . "/";
        } else {
            $url = "https://ci.aizhan.com/" . $word . "/" . $page;
        }

        curl_setopt_array($curl, array(
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_ENCODING => "",
            CURLOPT_MAXREDIRS => 10,
            CURLOPT_TIMEOUT => 0,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
            CURLOPT_CUSTOMREQUEST => "GET",
            CURLOPT_HTTPHEADER => array(
                "Connection: keep-alive",
                "Pragma: no-cache",
                "Cache-Control: no-cache",
                "Upgrade-Insecure-Requests: 1",
                "DNT: 1",
                "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.80 Safari/537.36",
                "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
                "Sec-Fetch-Site: same-origin",
                "Sec-Fetch-Mode: navigate",
                "Sec-Fetch-User: ?1",
                "Sec-Fetch-Dest: document",
                "Referer: https://ci.aizhan.com/",
                "Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
                "Cookie: _csrf=07a32f1f032d03f1d744d53696ae7add08ec7d0fe08202093af6bd0183354165a%3A2%3A%7Bi%3A0%3Bs%3A5%3A%22_csrf%22%3Bi%3A1%3Bs%3A32%3A%22meXqZAnQyb4P9Tp2mYSl8zuGXy-6uMbT%22%3B%7D; Hm_lvt_b37205f3f69d03924c5447d020c09192=1603156102; allWords=%E6%B8%B8%E6%88%8F%E4%B8%8B%E8%BD%BD%7C%E6%B5%8B%E8%AF%95%2C0; userId=19553; userName=readulikebook%40gmail.com; userGroup=1; userSecure=KsG0JKVlwgoH%2FrokCFL8oKkXf3YhJSs5DuMHwIGUJ%2FTJBhOUP18zEkv9o60j6UW8s4Nz4IALGxr%2FDrMStuTq5dKPifo%3D; Hm_lpvt_b37205f3f69d03924c5447d020c09192=1603458033"
            ),

        ));
        curl_setopt($curl, CURLOPT_COOKIEJAR, $this->cookie_file); //连接结束后保存cookie信息的文件。
        curl_setopt($curl, CURLOPT_COOKIEFILE, $this->cookie_file); //包含cookie数据的文件名，cookie文件的格式可以是Netscape格式，或者只是纯HTTP头部信息存入文件。

        $response = curl_exec($curl);

        curl_close($curl);
        return $response;
    }

    /**
     * 将字符串转换为ascii码
     * @param string $c 要编码的字符串
     * @param string $prefix 前缀，默认：&#
     * @return string
     */
    public function encode($c, $prefix = "&#")
    {
        $len = strlen($c);
        $a = 0;
        $scill = '';
        while ($a < $len) {
            $ud = 0;
            if (ord($c{$a}) >= 0 && ord($c{$a}) <= 127) {
                $ud = ord($c{$a});
                $a += 1;
            } else if (ord($c{$a}) >= 192 && ord($c{$a}) <= 223) {
                $ud = (ord($c{$a}) - 192) * 64 + (ord($c{$a + 1}) - 128);
                $a += 2;
            } else if (ord($c{$a}) >= 224 && ord($c{$a}) <= 239) {
                $ud = (ord($c{$a}) - 224) * 4096 + (ord($c{$a + 1}) - 128) * 64 + (ord($c{$a + 2}) - 128);
                $a += 3;
            } else if (ord($c{$a}) >= 240 && ord($c{$a}) <= 247) {
                $ud = (ord($c{$a}) - 240) * 262144 + (ord($c{$a + 1}) - 128) * 4096 + (ord($c{$a + 2}) - 128) * 64 + (ord($c{$a + 3}) - 128);
                $a += 4;
            } else if (ord($c{$a}) >= 248 && ord($c{$a}) <= 251) {
                $ud = (ord($c{$a}) - 248) * 16777216 + (ord($c{$a + 1}) - 128) * 262144 + (ord($c{$a + 2}) - 128) * 4096 + (ord($c{$a + 3}) - 128) * 64 + (ord($c{$a + 4}) - 128);
                $a += 5;
            } else if (ord($c{$a}) >= 252 && ord($c{$a}) <= 253) {
                $ud = (ord($c{$a}) - 252) * 1073741824 + (ord($c{$a + 1}) - 128) * 16777216 + (ord($c{$a + 2}) - 128) * 262144 + (ord($c{$a + 3}) - 128) * 4096 + (ord($c{$a + 4}) - 128) * 64 + (ord($c{$a + 5}) - 128);
                $a += 6;
            } else if (ord($c{$a}) >= 254 && ord($c{$a}) <= 255) { //error
                $ud = false;
            }
            $scill .= dechex($ud);
        }
        return $scill;
    }
}