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大学英语四六级成绩查询系统核心代码

Jun 21, 2016 am 09:05 AM
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查询系统

  • 前几天做了个大学英语四六级成绩查询系统,一个 phprpc 版本,一个 wap 版本。它们的核心代码都是相同的。下面就是从 etang.cet 获取大学英语四六级成绩的核心代码:

    下载: cetquery.php
    1. function query($examid, $examtype) {
    2.     $examid = trim($examid);
    3.     $examtype = trim($examtype);
    4.     if (!is_numeric($examid)) {
    5.         return '准考证号码必须是数字';
    6.     }
    7.     if (strlen($examid) != 15) {
    8.         return '准考证号码不正确';
    9.     }
    10.     if ($examtype == '1') {
    11.         if ((substr($examid, 6, 4) != '0521') &&
    12.             (substr($examid, 6, 4) != '1052')) {
    13.             return '准考证号码与考试类型不符';
    14.         }
    15.     }
    16.     if ($examtype == '2') {
    17.         if ((substr($examid, 6, 4) != '0512') &&
    18.             (substr($examid, 6, 4) != '0522') &&
    19.             (substr($examid, 6, 4) != '2052')) {
    20.             return '准考证号码与考试类型不符';
    21.         }
    22.     }
    23.     $examid1 = substr($examid, 0, 6) . $examtype . '052' . substr($examid, 10, 5);
    24.     $request = "examtype=$examtype&examid=$examid&image.x=23&image.y=32";
    25.     $content_len = strlen($request);
    26.     $handle = @fsockopen('cet.etang.com', 80, $errno, $errstr, 10);
    27.     $buf = '';
    28.     $id = base_convert(mt_rand().mt_rand(), 10, 36);
    29.     if ($handle) {
    30.         $http_request =
    31.             "POST /dog/cet HTTP/1.0\r\n" .
    32.             "Accept: */*\r\n" .
    33.             "Referer: http://cet.etang.com/cet_girldemand_$id.htm\r\n" .
    34.             "User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Alexa Toolbar)\r\n" .
    35.             "Host: cet.etang.com\r\n" .
    36.             "Content-Type: application/x-www-form-urlencoded\r\n" .
    37.             "Content-Length: $content_len\r\n" .
    38.             "Cache-Control: no-cache\r\n" .
    39.             "Cookie: zi=A; examid1=$examid; examtype1=$examtype; sex=girl; examid=$examid1; examtype=$examtype\r\n" .
    40.             "\r\n" .
    41.             $request;
    42.         fputs($handle, $http_request, strlen($http_request));
    43.         while (!feof($handle)) {
    44.             $buf .= fgets($handle, 128);
    45.         }
    46.         fclose($handle);
    47.     }
    48.     else {
    49.         return "查询服务器暂时无法连接";
    50.     }
    51.     $buf = explode("\r\n", $buf);
    52.     $buf = $buf[11];
    53.     $score = "";
    54.     if (substr($buf, 0, 18) == 'Set-Cookie: score=') {
    55.         $score = substr($buf, 18, strpos($buf, ';') - 18);
    56.     }
    57.     if (($score != '') and ($score != 'error')) {
    58.         $score = explode(',', $score);
    59.     }
    60.     else {
    61.         return '你所查询的准考证号码不存在';
    62.     }
    63.     return $score;
    64. }


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