CS304Prog/insert_document.php at master · CarolineM/CS304Prog · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
<?php
//inserts document into the database
session_start();
if ($db_conn=OCILogon("ora_p1t7", "a36959104", "ug")) {
    $email = $_SESSION['email'];
    $course = $_SESSION[('course' . (string)$_POST['courseSelect'])];
    $docURL = $_POST['docURL'];
    $docName = $_POST['docname'];
    $docId = 1;


    //find largest document id
    $cmdstr = "select max(document_id) from document";

    $parsed = OCIParse($db_conn, $cmdstr); // parse the statement
   if (!$parsed){
      $e = OCIError($db_conn);
      $_SESSION['insert_document_result'] =  htmlentities($e['message']);
      header("location:doc_upload.php");
      exit;
   }

   $r=OCIExecute($parsed, OCI_DEFAULT);
    if (!$r){
      $e = oci_error($parsed);
      $_SESSION['insert_document_result'] =  htmlentities($e['message']);
      header("location:doc_upload.php");
      exit;
   }

    $row = OCI_Fetch_Array($parsed, OCI_NUM);
    if (empty($row)) {
      $_SESSION['insert_document_result'] = "Internal server error";
      OCILogoff($db_conn);
      header('Location: noteshare.php');
   }
   else {
    $docId += $row[0];
   }


   //insert document
   $cmdstr = "insert into document values($docId, '$docName', default, '$docURL', '$course[0]', '$course[2]', '$course[3]', '$course[4]',  $course[5], '$email')";

   $parsed = OCIParse($db_conn, $cmdstr); // parse the statement
   if (!$parsed){
      $e = OCIError($db_conn);
      $_SESSION['insert_document_result'] =  htmlentities($e['message']);
      header("location:doc_upload.php");
      exit;
   }

   $r=OCIExecute($parsed, OCI_DEFAULT);
    if (!$r){
      $e = oci_error($parsed);
      $_SESSION['insert_document_result'] =  htmlentities($e['message']);
      header("location:doc_upload.php");
      exit;
   }
  OCICommit($db_conn);
  echo("insert worked");


  $cmdstr = "select * from document where document_id = $docId";

   $parsed = OCIParse($db_conn, $cmdstr);
   if (!$parsed){
      $e = OCIError($db_conn);
      $_SESSION['insert_document_result'] =  htmlentities($e['message']);
      header("location:doc_upload.php");
      exit;
   }

   $r=OCIExecute($parsed, OCI_DEFAULT);
    if (!$r){
      $e = oci_error($parsed);
      $_SESSION['insert_document_result'] =  htmlentities($e['message']);
      header("location:doc_upload.php");
      exit;
   }

   $row = OCI_Fetch_Array($parsed, OCI_NUM);
   if (empty($row)) {
    $_SESSION['insert_document_result'] = "Fail";
    header("location:doc_upload.php");
   }

    OCILogoff($db_conn);
    $_SESSION['insert_document_result'] = "Success!";
    header("location:doc_upload.php");

}
else {
  $e = OCIError();
  echo htmlentities($e['message']);
}

?>