码上爬 第11题

本题时间戳为10位
主要就是计算m

<?php
$headers[] = 'Cookie: sessionid=acnti2em752v7l48qa9av21r69td509r;';


$sums = 0;
for ($page=1;$page<=20;$page++){
    $time = time();
    $sign = encrypt($page, $time);
    
    $url = "https://mashangpa.com/api/problem-detail/11/data/?page={$page}&m={$sign}&_ts={$time}";
    //echo $url;echo '<br><br>';echo PHP_EOL;

    $code = get_curl_contents($url,$headers);
    $json = json_decode($code,true);
    //echo $page;echo $code;echo '<br><br>';exit;
    $sum = 0;
    foreach($json['current_array'] as $v){
        $sum +=$v;
    }
    $sums += $sum;
}
echo $sums;


function get_curl_contents($bstrURL, $headers = null, $post = null) {
    $ch = curl_init($bstrURL);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
    if ($headers) {
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    }
    if ($post) {
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
    }
    $data = curl_exec($ch);
    // 关闭CURL会话
    curl_close($ch);
    return $data;
}


function get_total_millisecond() {
    $time = explode(" ", microtime());
    $time = ($time[1] + $time[0]) * 1000;
    $time = round($time) . '';
    return $time;
}


function encrypt(int $a, int $b): int{
    // PHP 的 intdiv 对负数向 0 取整，等价于 WAT 的 i32.div_s
    return $a + intdiv($b, 3) + 16358;
}

?>