listusers\n";
echo "\n";
echo "\n";
echo "\n";
// generate attribute-description table
$attr_array = array(); // list of LDAP attributes to show
$desc_array = array(); // list of descriptions for the attributes
$attr_string = $_SESSION["config"]->get_userlistAttributes();
$temp_array = explode(";", $attr_string);
$hash_table = $_SESSION["ldap"]->attributeUserArray();
$page = $_GET["page"];
if (!$page)
$page = 1;
// take maximum count of user entries shown on one page out of session
if ($_SESSION["config"]->get_MaxListEntries() <= 0)
$max_pageentrys = 10; // default setting, if not yet set
else
$max_pageentrys = $_SESSION["config"]->get_MaxListEntries();
// generate column attributes and descriptions
for ($i = 0; $i < sizeof($temp_array); $i++) {
// if value is predifined, look up description in hash_table
if (substr($temp_array[$i],0,1) == "#") {
$attr = strtolower(substr($temp_array[$i],1));
$attr_array[$i] = $attr;
$desc_array[] = strtoupper($hash_table[$attr]);
}
// if not predefined, the attribute is seperated by a ":" from description
else {
$attr = explode(":", $temp_array[$i]);
$attr_array[$i] = $attr[0];
$desc_array[$i] = strtoupper($attr[1]);
}
}
$sortattrib = $_GET["sortattrib"];
if (!$sortattrib)
$sortattrib = strtolower($attr_array[0]);
// check search suffix
if ($_POST['usr_suffix']) $usr_suffix = $_POST['usr_suffix']; // new suffix selected via combobox
elseif ($_SESSION['usr_suffix']) $usr_suffix = $_SESSION['usr_suffix']; // old suffix from session
else $usr_suffix = $_SESSION["config"]->get_UserSuffix(); // default suffix
// generate search filter for sort links
$searchfilter = "";
for ($k = 0; $k < sizeof($desc_array); $k++) {
if ($_POST["filter" . strtolower($attr_array[$k])]) {
$searchfilter = $searchfilter . "&filter" .
strtolower($attr_array[$k]) . "=".
$_POST["filter" . strtolower($attr_array[$k])];
}
}
// configure search filter
// Users have the attribute "*"
if ($_SESSION['config']->get_samba3() == "yes") {
// Samba users have the attribute "sambaSamAccount" and end with "$"
$filter = "(&(objectClass=sambaSamAccount) (!(uid=*$))";
}
else {
// Samba users have the attribute "sambaAccount" and end with "$"
$filter = "(&(objectClass=sambaAccount) (!(uid=*$))";
}
for ($k = 0; $k < sizeof($desc_array); $k++) {
if ($_POST["filter" . strtolower($attr_array[$k])])
$filter = $filter . "(" . strtolower($attr_array[$k]) . "=" .
$_POST["filter" . strtolower($attr_array[$k])] . ")";
else
$_POST["filter" . strtolower($attr_array[$k])] = "";
}
$filter = $filter . ")";
// read entries only from ldap server if not yet stored in session or if refresh
// button is pressed or if filter is applied
if ($_SESSION["userlist"] && $_GET["norefresh"]) {
usort ($_SESSION["userlist"], "cmp_array");
$userinfo = $_SESSION["userlist"];
}
else {
$attrs = $attr_array;
$sr = @ldap_search($_SESSION["ldap"]->server(), $usr_suffix, $filter, $attrs);
if (ldap_errno($_SESSION["ldap"]->server()) == 4) {
StatusMessage("WARN", _("LDAP sizelimit exceeded, not all entries are shown."), "See README.openldap to solve this problem.");
}
if ($sr) {
$userinfo = ldap_get_entries ($_SESSION["ldap"]->server, $sr);
ldap_free_result ($sr);
if ($userinfo["count"] == 0) StatusMessage("WARN", "", _("No Users found!"));
// delete first array entry which is "count"
array_shift($userinfo);
usort ($userinfo, "cmp_array");
$_SESSION["userlist"] = $userinfo;
}
else {
StatusMessage("ERROR",
_("LDAP Search failed! Please check your preferences."),
_("No Users found!"));
}
}
$user_count = sizeof ($_SESSION["userlist"]);
echo ("\n");
echo "\n";
/**
* @brief draws a navigation bar to switch between pages
*
*
* @return void
*/
function draw_navigation_bar ($user_count) {
global $max_pageentrys;
global $page;
global $sortattrib;
global $searchfilter;
echo ("
");
}
// compare function used for usort-method
// rows are sorted with the first attribute entry of the sort column
// if objects have attributes with multiple values the others are ignored
function cmp_array($a, $b) {
// sortattrib specifies the sort column
global $sortattrib;
global $attr_array;
// sort by first attribute with name $sortattrib
if (!$sortattrib) $sortattrib = strtolower($attr_array[0]);
if ($a[$sortattrib][0] == $b[$sortattrib][0]) return 0;
else if ($a[$sortattrib][0] == max($a[$sortattrib][0], $b[$sortattrib][0])) return 1;
else return -1;
}
// save variables to session
$_SESSION['usr_units'] = $usr_units;
$_SESSION['usr_suffix'] = $usr_suffix;
?>