/**
* Adds a user to the Chamilo database or updates its data
* @param string username (and uid inside LDAP)
* @author Mustapha Alouani
*/
function ldap_add_user($login)
{
if ($ldap_user = extldap_authenticate($login, 'nopass', true)) {
return extldap_add_user_by_array($ldap_user);
}
}
/**
* Imports all LDAP users into Chamilo
* @return bool false on error, true otherwise
*/
function extldap_import_all_users()
{
global $extldap_config;
//echo "Connecting...\n";
$ds = extldap_connect();
if (!$ds) {
return false;
}
//echo "Binding...\n";
$ldapbind = false;
//Connection as admin to search dn of user
$ldapbind = @ldap_bind($ds, $extldap_config['admin_dn'], $extldap_config['admin_password']);
if ($ldapbind === false) {
error_log('EXTLDAP ERROR : cannot connect with admin login/password');
return false;
}
//browse ASCII values from a to z to avoid 1000 results limit of LDAP
$count = 0;
$alphanum = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
for ($a = 97; $a <= 122; $a++) {
$alphanum[] = chr($a);
}
foreach ($alphanum as $char1) {
foreach ($alphanum as $char2) {
//$user_search = "uid=*";
$user_search = "sAMAccountName={$char1}{$char2}*";
//Search distinguish name of user
$sr = ldap_search($ds, $extldap_config['base_dn'], $user_search);
if (!$sr) {
error_log('EXTLDAP ERROR : ldap_search(' . $ds . ', ' . $extldap_config['base_dn'] . ", {$user_search}) failed");
return false;
}
//echo "Getting entries\n";
$users = ldap_get_entries($ds, $sr);
//echo "Entries: ".$users['count']."\n";
for ($key = 0; $key < $users['count']; $key++) {
$user_id = extldap_add_user_by_array($users[$key], true);
$count++;
if ($user_id) {
// echo "User #$user_id created or updated\n";
} else {
// echo "User was not created\n";
}
}
}
}
//echo "Found $count users in total\n";
@ldap_close($ds);
}
