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

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<?php
//inserts user into the database
session_start();
if ($db_conn=OCILogon("ora_p1t7", "a36959104", "ug")) {
    echo "connected to database<br/>";

    $password = $_POST['password'];
   if (is_numeric($password)) {
        $password = strval($password);
   }

   $cmdstr = "insert into noteshare_user(username, email, isprofessor, password) values ('$_POST[username]', '$_POST[email]',  '$_POST[isprofessor]', '$password')";

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

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

  $cmdstr = "select username, email from noteshare_user where email = '$_POST[email]' and password = '$password'";

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

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

   $row = OCI_Fetch_Array($parsed, OCI_NUM);
   if (empty($row)) {
    $_SESSION['sign_err']  = "error retrieving account information";
    header("location:signup.php");

   }
   else {
    OCILogoff($db_conn);

    $_SESSION['username'] = $row[0];
    $_SESSION['email'] = $row[1];

    if(isset($_SESSION['email'])){
         header('Location: noteshare.php');
    }
    else {
    header("location:signup.php");
    }
   }

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

?>