College English 46 Grade query system core code

Query system

A few days ago did a college English 46 grade query system, a PHPRPC version , a WAP version . Their core code is the same. Here is the core code for getting college English 46 grades from Etang.cet:

Download:cetquery.php

2. function query ($examid, $examtype) {
4. $examid = Trim ($examid);
6. $examtype = Trim ($examtype);
8. if (!is_numeric ($examid)) {
10. Return ' Admission number must be number ';
12. }
14. if (strlen ($examid)!= 15) {
16. Return ' ticket number is not correct ';
18. }
20. if ($examtype = = ' 1 ') {
22. if ((Substr ($examid, 6, 4)!= ' 0521 ') &&
24. (Substr ($examid, 6, 4)!= ' 1052 ')) {
26. Return ' admission number is not in conformity with the test type ';
28. }
30. }
32. if ($examtype = = ' 2 ') {
34. if ((Substr ($examid, 6, 4)!= ' 0512 ') &&
36. (Substr ($examid, 6, 4)!= ' 0522 ') &&
38. (Substr ($examid, 6, 4)!= ' 2052 ')) {
40. Return ' admission number is not in conformity with the test type ';
42. }
44. }
46. $examid 1 = substr ($examid, 0, 6). $examtype. ' 052 '. SUBSTR ($examid, 10, 5);
48. $request = "examtype= $examtype &examid= $examid &image.x=23&image.y=32";
50. $content _len = strlen ($request);
52. $handle = @fsockopen (' cet.etang.com ', $errno, $ERRSTR, 10);
54. $buf = ';
56. $id = Base_convert (Mt_rand (). Mt_rand (), 10, 36);
58. if ($handle) {
60. $http _request =
62. "Post/dog/cet http/1.0\r\n".
64. "Accept: */*\r\n".
66. "Referer:http://cet.etang.com/cet_girldemand_$id.htm\r\n".
68. "User-agent:mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Alexa Toolbar) \ r \ n ".
70. "Host:cet.etang.com\r\n".
72. "Content-type:application/x-www-form-urlencoded\r\n".
74. "Content-length: $content _len\r\n".
76. "Cache-control:no-cache\r\n".
78. "COOKIE:ZI=A; Examid1= $examid; Examtype1= $examtype; Sex=girl; examid= $examid 1; Examtype= $examtype \ r \ n ".
80. "\ r \ n".
82. $request;
84. Fputs ($handle, $http _request, strlen ($http _request));
86. while (!feof ($handle)) {
88. $buf. = Fgets ($handle, 128);
90. }
92. Fclose ($handle);
94. }
96. else {
98. Return "Query server temporarily unable to connect";
100. }
102. $buf = Explode ("\ r \ n", $buf);
104. $buf = $buf [11];
106. $score = "";
108. if (substr ($buf, 0,) = = ' set-cookie:score= ') {
110. $score = substr ($buf, Strpos ($buf, '; ')-18);
112. }
114. if (($score!= ') and ($score!= ' error ')) {
116. $score = Explode (', ', $score);
118. }
120. else {
122. Return ' The ticket number that you inquire does not exist ';
124. }
126. return $score;
128. }