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Posted by Jerry Stuckle on 04/05/07 03:46
programming wrote:
> Hi all,
>
> i have been having trouble with a login script that works on my
> windows machine, however when i upload it to the Unix server through
> VPN, the same script won't work! It won't parse member.txt properly i
> think. The password and usernames i am using are at the bottom of this
> post.
> Each time i go to login on the unix server, it clears the username and
> password field. I have been attempting to solve the problem, but have
> been baffled to see why there is such an issue. I have taken out the
> HTML, and just given you the PHP script that i am running. The
> original programming was done on Unix!.
>
> My question to people on here is why does my script run on Windows and
> not on Unix? How can i fix the problem?
>
> Here is the source code i have been looking at:
> \-------------------------------------------------------------------------------------------------------------------------------------------------------------------
> <?
> session_start();
>
> if ($userid && $password)
>
> {
> //listf stores a reference to the file itself
> $listf=fopen("username/member.txt","r");
>
> #read the file
> list($duserid,$dpassword)=fgetcsv($listf,1024,"|");
>
> $duserid=trim($duserid);
> $dpassword=trim($dpassword);
>
> //keep reading until the end of the file is reached
> while(!feof($listf)){
>
> if(($userid==$duserid)&&($password==$dpassword))
> {
> $_SESSION['valid_user']=$userid;
> break;
> }
> list($duserid,$dpassword)=fgetcsv($listf,1024,"|");
> $duserid=trim($duserid);
> $dpassword=trim($dpassword);
> }
> fclose($listf);
> }
>
> ?>
> ------HTML-------
> <?
> $tempstr=$_SESSION['valid_user'];
>
> if (isset($_SESSION['valid_user'])){
> echo "You are logged in as: $tempstr<br>";
> echo "<a href=\"admin_home.php\">Admin Home</a><br>";
> }
> else{
> if (isset($userid)) {
> // if they've tried and failed to log in
> echo "Could not log you in";
> }
> else{
> // they have not tried to log in yet or have logged out
> echo "<table border=0 width=\"600\" cellspacing=0 cellpadding=0
> border=0 valign=\"top\" align=\"center\">";
> echo "<tr><td>You are not logged in.<br></td>";
> echo "</table>";
> }
> // provide form to log in
> echo "<form method=post action=\"login.php\">";
> echo "<table border=0 width=\"600\" cellspacing=0 cellpadding=0
> border=0 valign=\"top\" align=\"center\">";
> echo "<tr><td>Userid:</td>";
> echo "<td><input type=text name=userid></td></tr>";
> echo "<tr><td>Password:</td>";
> echo "<td><input type=password name=password></td></tr>";
> echo "<tr><td colspan=2 align=right>";
> echo "<input type=submit value=\"Log in\">";
> //echo "<tr><td colspan=1 align=center>";
> echo "<input type=reset value=\"Reset\"></td></tr>";
> echo "</table></form>";
> }
> ?>
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------
> Here is the Windows copy of the member.txt that only works with ASCII
> block terminator at the end of the file:
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------
> admin|1234|School|Computing|bhkang@utas.edu.au|University of Tasmania|
> 1
> bhkang|abcd1234|Kang|ByeongHo|bhkang@utas.edu.au|Computing|2
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Cheers,
>
> Peri.
>
Peri,
You have register_globals enabled on your Windows machine (VERY BAD) and
disabled on your Unix machine (VERY GOOD).
--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
==================
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