function get_admins()
{
global $error, $ds, $cached_admins;
global $ldap_admin_group_name, $ldap_admin_group_attr, $ldap_admin_group_type;
if (!empty($cached_admins)) {
return $cached_admins;
}
$cached_admins = array();
if ($r = connect_and_bind()) {
$search_filter = "({$ldap_admin_group_attr}=*)";
$sr = @ldap_search($ds, $ldap_admin_group_name, $search_filter, array($ldap_admin_group_attr));
if (!$sr) {
$error = 'Error searching LDAP server: ' . ldap_error($ds);
} else {
$admins = ldap_get_entries($ds, $sr);
for ($x = 0; $x < $admins[0][$ldap_admin_group_attr]['count']; $x++) {
if ($ldap_admin_group_type != 'posixgroup') {
$cached_admins[] = stripdn($admins[0][$ldap_admin_group_attr][$x]);
} else {
$cached_admins[] = $admins[0][$ldap_admin_group_attr][$x];
}
}
@ldap_free_result($sr);
}
@ldap_close($ds);
}
return $cached_admins;
}
function get_admins()
{
global $error, $ldap_server, $ldap_port;
global $ldap_admin_dn, $ldap_admin_pwd;
global $ldap_admin_group_name, $ldap_admin_group_attr;
global $cached_admins;
if (!empty($cached_admins)) {
return $cached_admins;
}
$cached_admins = array();
$ds = @ldap_connect($ldap_server, $ldap_port);
if (!$ds) {
$error = "Error connecting to LDAP server";
} else {
if ($ds) {
if ($ldap_admin_dn != "") {
// bind as administrator
$r = @ldap_bind($ds, $ldap_admin_dn, $ldap_admin_pwd);
} else {
$r = @ldap_bind($ds);
// bind as anonymous
}
if (!$r) {
$error = "Invalid Admin's login for LDAP Server";
} else {
$search_filter = "({$ldap_admin_group_attr}=*)";
$sr = @ldap_search($ds, $ldap_admin_group_name, $search_filter);
$admins = ldap_get_entries($ds, $sr);
for ($x = 0; $x <= $admins[0][$ldap_admin_group_attr]["count"]; $x++) {
$cached_admins[] = stripdn($admins[0][$ldap_admin_group_attr][$x]);
}
@ldap_free_result($sr);
}
@ldap_close($ds);
}
}
$cached_admins_found = true;
return $cached_admins;
}