This is a basic script to for a user management system. This is just a back end, and you will be required to program the front end. I reccomend experience with PHP and such. Don't be suprised for a few bugs, it is still in it's alpha stage.

By : ipzero

<?
function checkUser($user, $pass) {
$fp = fopen("filename", "r");
$auth = false;
while (!feof($fp)) {
$parts = explode("||:|:||", trim(fgets($fp, 1024)));
if ($parts[0] == substr(crypt($user, "mn"), 2)) {
if ($parts[1] == substr(crypt($pass, "jh"), 2)) {
$auth = true;
break;
}
}
}
fclose($fp);
return $auth;
}
function addUser($user, $pass, $email) {
$fp = fopen("filename", "r");
$user = substr(crypt(trim($user), "mn"), 2);
while (!feof($fp)) {
$parts = explode("||:|:||", trim(fgets($fp, 1024)));
if ($parts[0] == $user) {
return 0;
exit;
}
}
fclose($fp);
$fp = fopen("filename", "a");
$pass = substr(crypt(trim($pass), "jh"), 2);
$email = trim($email);
$string = $user."||:|:||".$pass."||:|:||".$email."\n";
fwrite ($fp, $string);
fclose($fp);
return 1;
}
function findUser($user) {
$fp = fopen("filename", "r");
$found = false;
$i = 0;
while (!feof($fp)) {
$parts = explode("||:|:||", trim(fgets($fp, 1024)));
if ($parts[0] == substr(crypt($user, "mn"), 2)) {
print ("User <b><i>$user</i></b> found at line <b>$i</b>:<br>$parts[0]<br>$parts[1]<br>$parts[2]");
break;
}
$i++;
}
}
function deleteUser($user) {
$user = substr(crypt(trim($user), "mn"), 2);
$newfile[0] = "";
$content = file("");
$i = 0;
for(; $i < count($content); $i++) {
$parts = explode("||:|:||", trim($content[$i]));
if (!$parts[0] == $user) {
$newfile[$i] = $content[$i];
}
}
$fp = fopen("filename", "w")
or die ("Could not open file for writing");
for ($i = 0; $i < count($newfile); $i++) {
fwrite($fp, $newfile[$i]."\n");
}
fclose ($fp);
}
?>

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