buildAppId()]); } //var_dump(buildAppId());die; // 存储用户唯一值如果有人需要授权使用则生成appid 之后填写到这里，生成方法在地址后面加上 build=1 即可生成 function appId() { $data[] = '35FCB049-8B12-BB5B-69C6-3C31708B792C';//酷Q机器人调用 $data[] = 'D19DDCB1-38FA-3F40-6A29-04CF98DAC19A';// ... $data[] = '0084DA25-0FAB-D163-099E-E9C67CF87E65';// ... $data[] = '9CA2B554-CCDC-72CF-34BD-AE704AF74F99';// ... return $data; } /** * 签名 * [url=home.php?mod=space&uid=952169]@Param[/url] $appSecret * @param $params * [url=home.php?mod=space&uid=155549]@Return[/url] string */ function buildSign($appId, $params) { unset($params['sign']); ksort($params); $text = ''; foreach ($params as $k => $v) { $text .= $k . $v; } return strtoupper(md5(md5($appId . $text . $appId))); } if (!isset($_GET['appid']) || !$_GET['appid'] || !in_array($_GET['appid'], appId())) { toJson("授权失败", 400); } if (!isset($_GET['sign']) || !$_GET['sign']) { toJson("缺少签名参数、请重试", 400); } // 验证签名是否正确 $sign = buildSign($_GET['appid'], $_GET); if ($sign != $_GET['sign']) { toJson("签名错误，请稍候重试", 400, $sign); } // 获取cookie $cookie = ''; // 网络请求方法 function httpRequest($url, $method, $postfields = null, $headers = array(), $debug = false) { $method = strtoupper($method); $ci = curl_init(); /* Curl settings */ curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0); curl_setopt($ci, CURLOPT_HTTPHEADER, array('Client_Ip: ' . mt_rand(0, 255) . '.' . mt_rand(0, 255) . '.' . mt_rand(0, 255) . '.' . mt_rand(0, 255)));//优点：伪造成本低，通杀90%系统 curl_setopt($ci, CURLOPT_HTTPHEADER, array('X-Forwarded-For: ' . mt_rand(0, 255) . '.' . mt_rand(0, 255) . '.' . mt_rand(0, 255) . '.' . mt_rand(0, 255)));//优点：伪造成本低，通杀90%系统 curl_setopt($ci, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.2; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0"); curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 60); /* 在发起连接前等待的时间，如果设置为0，则无限等待 */ curl_setopt($ci, CURLOPT_TIMEOUT, 7); /* 设置cURL允许执行的最长秒数 */ curl_setopt($ci, CURLOPT_RETURNTRANSFER, true); switch ($method) { case "POST": curl_setopt($ci, CURLOPT_POST, true); if (!empty($postfields)) { $tmpdatastr = is_array($postfields) ? http_build_query($postfields) : $postfields; curl_setopt($ci, CURLOPT_POSTFIELDS, $tmpdatastr); } break; default: curl_setopt($ci, CURLOPT_CUSTOMREQUEST, $method); /* //设置请求方式 */ break; } $ssl = preg_match('/^https:\/\//i', $url) ? TRUE : FALSE; curl_setopt($ci, CURLOPT_URL, $url); if ($ssl) { curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求不验证证书和hosts curl_setopt($ci, CURLOPT_SSL_VERIFYHOST, FALSE); // 不从证书中检查SSL加密算法是否存在 } //curl_setopt($ci, CURLOPT_HEADER, true); /*启用时会将头文件的信息作为数据流输出*/ curl_setopt($ci, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ci, CURLOPT_MAXREDIRS, 2);/*指定最多的HTTP重定向的数量，这个选项是和CURLOPT_FOLLOWLOCATION一起使用的*/ curl_setopt($ci, CURLOPT_HTTPHEADER, $headers); curl_setopt($ci, CURLINFO_HEADER_OUT, true); /*curl_setopt($ci, CURLOPT_COOKIE, $Cookiestr); * *COOKIE带过去** */ $response = curl_exec($ci); $requestinfo = curl_getinfo($ci); $http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE); if ($debug) { echo "=====post data======\r\n"; var_dump($postfields); echo "=====info===== \r\n"; print_r($requestinfo); echo "=====response=====\r\n"; print_r($response); } curl_close($ci); return $response; //return array($http_code, $response,$requestinfo); } // 响应 json 格式的参数 function toJson($msg, $code = 200, $data = []) { header('Content-Type:application/json; charset=utf-8'); $array['msg'] = $msg; $array['code'] = $code; $array['data'] = $data; exit(json_encode($array)); } // 短网址转换 function baiDuDwz($longUrl) { $host = 'https://dwz.cn'; $path = '/admin/v2/create'; $url = $host . $path; $method = 'POST'; $content_type = 'application/json'; // TODO: 设置Token $token = 'd7852c1ffabbf77670845258309ae352'; // TODO：设置待注册长网址 $bodys = array('Url' =>$longUrl, 'TermOfValidity' => 'long-term'); // 配置headers $headers = array('Content-Type:' . $content_type, 'Token:' . $token); // 创建连接 $curl = curl_init($url); $ssl = preg_match('/^https:\/\//i', $host) ? TRUE : FALSE; curl_setopt($curl, CURLOPT_URL, $url); if ($ssl) { curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求不验证证书和hosts curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE); // 不从证书中检查SSL加密算法是否存在 } curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method); curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); curl_setopt($curl, CURLOPT_FAILONERROR, false); curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($curl, CURLOPT_HEADER, false); curl_setopt($curl, CURLOPT_POST, true); curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($bodys)); // 发送请求 $response = curl_exec($curl); curl_close($curl); // 读取响应 if (!$response){ return $longUrl; } try{ $response = json_decode($response,true); }catch (Exception $e){ toJson('数据获取失败', 400); } if ($response['Code'] == 0 && $response['ShortUrl']){ return $response['ShortUrl']; }else{ return $longUrl; } } // 截取文档ID $url = isset($_GET['url']) ? $_GET['url'] : ''; if (!$url) { toJson('url参数不正确', 400); } $id = strstr(substr($url, strripos($url, "/") + 1), '.', true); $time = time(); $url = 'https://study.baidu.com/api/p/doc/view/download?doc_id=' . $id . '&t=' . $time . '&fastdown=undefined&t=1559828438675&fr=4'; //文档下载链接＝网页_访问S (“https://study.baidu.com/api/p/doc/view/download?doc_id=” ＋文件ID ＋ “&fastdown=undefined&t=1559828438675&fr=4”, 0, “doc_id=” ＋文件ID ＋ “&fastdown=undefined&t=1559828438675&fr=4”, “BAIDUID=0FF2BDE0EC48DAEF1B7333B68B15EAD9:FG=1; BIDUPSID=0FF2BDE0EC48DAEF1B7333B68B15EAD9; PSTM=1559780736; BDORZ=FFFB88E999055A3F8A630C64834BD6D0; delPer=0; BDRCVFR[tFA6N9pQGI3]=mk3SLVN4HKm; H_PS_PSSID=; PSINO=7; Hm_lvt_0785cae3f3d84faf3af8cad08727feb6=1559803237,1559803355,1559803422,1559822550; USERTOKEN=” ＋ USERTOKEN ＋ “; expirseData={#引号expire#引号:1577750400,#引号to_end_day#引号:207,#引号space_c”, , , , , , , , , , , , , , , ) function randIp() { return mt_rand(0, 255) . '.' . mt_rand(0, 255) . '.' . mt_rand(0, 255) . '.' . mt_rand(0, 255); } // header 请求头 $header = [ 'Host: study.baidu.com', 'User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36', 'Accept: application/json,application/x-www-form-urlencoded, */*; q=0.01', 'Referer: ' . $url, 'Cookie: ' . $cookie, 'CLIENT-IP: ' . randIp(), 'X-FORWARDED-FOR: ' . randIp(), ]; // 请求数据 $data = [ 'doc_id' => $id, 't' => $time, 'fastdown' => 'undefined', 'fr' => 4 ]; $result = httpRequest($url, 'get', $data, $header, false); if (!$result) { toJson("系统繁忙，请稍后再试", 400); } try { $result = json_decode($result, true); } catch (Exception $e) { toJson("系统繁忙，请稍后再试", 400); } if ($result['error'] == 0 && $result['errmsg'] == 'success') { $down_url = baiDuDwz($result['data']['download_url']); toJson("解析成功", 200, $down_url); } else { toJson("系统繁忙，请稍后再试", 400); }">