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<?
// /JimMartinson/CST2608/Labs/StudentServerNameNAT.phpinc
// Get the student Uipaddress, Unat, userFileName, userId, Uservername, and Uusername setting for all labs.
if (da()) debugTrackBegin();
#d_On();
$f_uId = formValue('uId');
#d_Var('$f_uId',$f_uId,'',false,true);
if ( $f_uId ) {
$userId = $f_uId;
$userFileName = str_replace(array("-","'"," "),"",userName($userId));
$userFullname = userName($userId);
$Uusername = explode(' ',userName($userId));
$Uusername = strtolower($Uusername[0]);
$newUser = explode(' ',userName($userId));
if ( isset($newUser[1]) ) {
$newUser = explode('-',$newUser[1]);
$newUser = strtolower($newUser[0]);
} else { $newUser = 'user'; }
// Get userStudentId.
$query = "
SELECT userStudentId
FROM `user`
WHERE userId = ".$userId."
";
$userStudentIdResult = query_do($query);
$userStudentIdCount = $_SESSION['qry']['count'];
if ( $userStudentIdCount ) {
mysqli_data_seek($userStudentIdResult, 0);
$userStudentIdInfo = mysqli_fetch_assoc($userStudentIdResult);
$userStudentId = $userStudentIdInfo['userStudentId'];
} else {
$f_messageError = "Unable to get your StudentId.";
require('common/classError.phpinc');
}
$domain = explode(' ',userName($userId));
} else {
$userId = $_SESSION['userId'];
$userFileName = str_replace(array("-","'"," "),"",$_SESSION['userFullName']);
$userFullname = userName($userId);
$Uusername = explode(' ',$_SESSION['userFullName']);
$Uusername = strtolower($Uusername[0]);
$newUser = explode(' ',$_SESSION['userFullName']);
if ( isset($newUser[1]) ) {
$newUser = explode('-',$newUser[1]);
$newUser = strtolower($newUser[0]);
} else { $newUser = 'user'; }
$userStudentId = $_SESSION['userStudentId'];
$domain = explode(' ',$_SESSION['userFullName']);
}
// Set $Iccc. This is the ccc part of your IP address. aaa.bbb.ccc.ddd 192.168.ccc.ddd
$Iccc = 211;
// Generate $Uservername.
if ( !isset($Uversion) ) $Uversion = 20;
$userParts = explode(" ",userName($userId));
$Uservername = strtolower(substr($userParts[0],0,3));
if ( isset($userParts[1]) ) {
$Uservername .= strtolower(substr($userParts[1],0,3));
} else {
$Uservername .= 'xxx';
}
$Uservername .= $Uversion;
unset ($userParts);
// Generate $octet4.
// Search for the StudentList.txt file and parse it.
$dirs = explode("/",dirname($_SERVER['SCRIPT_FILENAME']));
$dirLast = '/'.$dirs[count($dirs)-1];
$filename = 'StudentList.txt';
$filepath = $_SESSION['DIRECTORY_ROOT'].substr($courseDirectory,1).'Labs/'.$filename;
d_Var('$filepath',$filepath);
$octet4 = false;
if ( file_exists($filepath) ) {
// Get IP number.
$lastIP = 2;
$file_handle = fopen($filepath, "r");
while ( !feof($file_handle) && $octet4 === false ) {
$line = explode('|',fgets($file_handle));
#d_Var('$line',$line);
if ( $line[0] == $userStudentId ) {
if ( isset($line[2]) ) $octet4 = trim($line[2]);
} else {
if ( isset($line[2]) && $line[2] < 50 ) $lastIP = max($lastIP,$line[2]);
}
}
fclose($file_handle);
#d_Var('$octet4',$octet4);
#d_Var('$lastIP',$lastIP);
if ( $octet4 === false ) {
$octet4 = $lastIP + 1;
//$file_handle = fopen($filepath, "a");
file_put_contents($filepath, $userStudentId.'|'.$_SESSION['userFullName'].'|'.$octet4."\n", FILE_APPEND);
// Verify Uipaddress.
$octet4 = false;
$file_handle = fopen($filepath, "r");
while ( !feof($file_handle) && $octet4 === false ) {
$line = explode('|',fgets($file_handle));
#d_Var('$line',$line);
if ( $line[0] == $userStudentId ) if ( isset($line[2]) ) $octet4 = trim($line[2]);
}
fclose($file_handle);
#d_Var('$octet4',$octet4);
#d_Var('$lastIP',$lastIP);
if ( $octet4 === false ) {
$f_messageError = "Unable to get your IP address assignment.";
require('common/classError.phpinc');
}
}
} else {
$f_messageError = "Unable to get your IP address assignment from $filepath.";
require('common/classError.phpinc');
}
if ( $octet4 !== false ) {
$octet3 = $octet4 + 100;
} else {
$octet3 = false;
}
if ( $Uversion != 12 ) {
$octet4 += 50;
}
$octet4address = '192.168.'.$octet3.'.'.$octet4;
switch ( count($domain) ) {
case 1: $domain = substr($domain[0],0,3); break;
case 2: $domain = substr($domain[1],0,3); break;
case 3: $domain = substr($domain[2],0,3); break;
case 4: $domain = substr($domain[3],0,3); break;
default:
case 5: $domain = substr($domain[4],0,3); break;
}
$domain = strtolower($domain).'.test';
unset ($dirs);
unset ($dirLast);
unset ($filename);
unset ($filepath);
unset ($file_handle);
unset ($line);
$octet1 = '<b class="octet1">aaa</b>';
$octet2 = '<b class="octet2">bbb</b>';
$octet3 = '<b class="octet3">ccc</b>';
$octet4 = '<b class="octet4">ddd</b>';
$username = strtolower(str_replace(array("-","'"," "),"",$_SESSION['userFirstName']));
$spaces = 12 - strlen($Uservername);
if ( $spaces > 0 ) { $spaces = str_repeat(" ",$spaces); } else { $spaces = " "; }
$spacesU = 4 - strlen($octet4);
if ( $spacesU > 0 ) { $spacesU = str_repeat(" ",$spacesU); } else { $spacesU = " "; }
$username2 = strtolower(str_replace(array("-","'"," "),"",$userLastName)); if ( $username2 == '' ) $username2 = strrev($username);
#d_On();
d_Var('$userId',$userId);
d_Var('$Uservername',$Uservername);
d_Var('$Uusername',$Uusername);
d_Var('$octet4address',$octet4address);
d_Var('$octet4',$octet4);
d_Var('$octet3',$octet3);
d_Var('$userId',$userId);
d_Var('$userFileName',$userFileName);
d_Var('$username',$username);
d_Var('$username2',$username2);
d_Off();
#setDebugOn();
if (da()) debugTrackEnd();
?>