function closed($tokens, &$next, &$i, &$message, &$boolean_tokens)
{
//comes from closed parenthesis or token
$i++;
$next = $tokens[$i];
if (preg_match("/[\\|&]{1}/", $next)) {
//pointer is an operator
operator($tokens, $next, $i, $message, $boolean_tokens);
} elseif (preg_match("/\\){1}/", $next)) {
//pointer is a closed
closed($tokens, $next, $i, $message, $boolean_tokens);
} elseif ($next == "\n") {
//end of descent, no errors
$message = false;
} else {
//error found
$message = $tokens[$i] == "\n" ? "Error near end of boolean expression" : "Error in boolean expression at token " . ($i + 1) . " near " . $next;
}
}
function change($userid)
{
// Change user details
global $_POST, $link, $table_users, $users_userid, $users_name, $users_mail, $users_passwd, $users_homedir, $users_note, $users_count, $users_admin, $users_closed;
print "<h3>Change Account</h3>\n\n";
if ($_POST["submit"]) {
// The change form is submitted and should be processed
$new_userid = addslashes($_POST["userid"]);
$new_name = addslashes($_POST["name"]);
$new_mail = addslashes($_POST["mail"]);
$new_passwd1 = addslashes($_POST["new_passwd1"]);
$new_passwd2 = addslashes($_POST["new_passwd2"]);
$new_homedir = addslashes($_POST["homedir"]);
$new_note = addslashes($_POST["note"]);
if ($_POST["admin"] == "on") {
$new_admin = 1;
}
if ($_POST["admin"] == "off") {
$new_admin = 0;
}
if ($_POST["closed"] == "on") {
closed($userid, 1);
}
if ($_POST["closed"] == "off") {
closed($userid, 0);
}
if ($new_userid == "" || $new_passwd1 != $new_passwd2) {
print "<p>Old userid or password is empty, or new passwords are not identical. <a href=\"?page=admin&action=change&id={$userid}\">Try again</a></p>\n";
} else {
$query = "UPDATE\n\t\t\t\t{$table_users}\n\t\t\tSET\n\t\t\t\t{$users_userid}\t= '{$new_userid}',\n\t\t\t\t{$users_name}\t= '{$new_name}',\n\t\t\t\t{$users_mail}\t= '{$new_mail}',\n\t\t\t\t{$users_homedir}\t= '{$new_homedir}',\n\t\t\t\t{$users_note}\t= '{$new_note}',\n\t\t\t\t{$users_admin}\t= '{$new_admin}'";
if ($new_passwd1 != "") {
$query .= ", {$users_passwd} = PASSWORD('{$new_passwd1}')";
}
$query .= " WHERE {$users_userid} = '{$userid}'";
$result = mysql_query($query) or die("Database query failed.");
print "<p>Changes applied.</p>\n";
}
} else {
// If the change form is not submitted, print it
$query = "SELECT\n\t\t\t{$users_name},\n\t\t\t{$users_mail},\n\t\t\t{$users_homedir},\n\t\t\t{$users_note},\n\t\t\t{$users_count},\n\t\t\t{$users_admin},\n\t\t\t{$users_closed}\n\t\tFROM\n\t\t\t{$table_users}\n\t\tWHERE\n\t\t\t{$users_userid} = '{$userid}'";
$result = mysql_query($query) or die("Database query failed.");
$row = mysql_fetch_assoc($result);
$name = stripslashes($row[$users_name]);
$mail = stripslashes($row[$users_mail]);
$homedir = stripslashes($row[$users_homedir]);
$note = stripslashes($row[$users_note]);
$count = $row[$users_count];
$admin = $row[$users_admin];
$closed = $row[$users_closed];
if ($admin) {
$admin_s = "checked=\"checked\"";
}
if ($closed) {
$closed_s = "checked=\"checked\"";
}
?>
<form action="?page=admin&action=change&<?php
print "table={$table_short}&id={$userid}";
?>
" method="post">
<table>
<tr>
<th class="thv">Userid</th>
<td><input type="text" name="userid" value="<?php
print $userid;
?>
" /></td>
</tr>
<tr>
<th class="thv">Name</th>
<td><input type="text" name="name" value="<?php
print $name;
?>
" /></td>
</tr>
<tr>
<th class="thv">Mail</th>
<td><input type="text" name="mail" value="<?php
print $mail;
?>
" /></td>
</tr>
<tr>
<th class="thv">Homedir</th>
<td><input type="text" name="homedir" value="<?php
print $homedir;
?>
" /></td>
</tr>
<tr>
<th class="thv">New password</th>
<td><input type="password" name="new_passwd1" /> Leave blank if you wont change</td>
</tr>
<tr>
<th class="thv">New password</th>
<td><input type="password" name="new_passwd2" /> Again</td>
</tr>
<tr>
<th class="thv">Note</th>
<td><textarea name="note" cols="60" rows="6"><?php
print $note;
?>
</textarea></td>
</tr>
<tr>
<th class="thv">Logins</th>
<td><?php
print $count;
?>
</td>
</tr>
<tr>
<th class="thv">Admin</th>
<td><input type="checkbox" name="admin" <?php
print $admin_s;
?>
/></td>
</tr>
<tr>
<th class="thv">Closed</th>
<td><input type="checkbox" name="closed" <?php
print $closed_s;
?>
/></td>
</tr>
</table>
<p><input type="submit" name="submit" value="Change" /></p>
</form>
<?php
}
}
print "<p class=\"menu\">\n<a href=\"?page=admin\">User List</a> |\n<a href=\"?page=admin&action=logout\">Logout</a>\n</p>\n";
$action = addslashes($_GET["action"]);
$id = addslashes($_GET["id"]);
// These functions are included from libs/admin.lib.php
switch ($action) {
case "change":
change($id);
break;
case "delete":
delete($id);
break;
case "open":
closed($id, 0);
break;
case "close":
closed($id, 1);
break;
default:
list_users();
}
} else {
// If not logged in, logged out or something failed, print login form
?>
<form action="?page=admin" method="post">
<table>
<tr>
<th class="thv">Username</th>
<td><input type="text" name="userid" /></td>
</tr>
