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<?php
//
// Authentication plug-ins is largely down to
// Sergey Kanareykin, our thanks to him.
//
function login_ldap(&$username, &$password)
{
global $board_config;
if ( !extension_loaded('ldap') )
{
return 'LDAP extension not available';
}
if ( !($ldap = @ldap_connect($board_config['ldap_server'])) )
{
return 'Could not connect to LDAP server';
}
$search = @ldap_search($ldap, $board_config['ldap_base_dn'], $board_config['ldap_uid'] . '=' . $username, array($board_config['ldap_uid']));
$result = @ldap_get_entries($ldap, $search);
if ( is_array($result) && count($result) > 1 )
{
if ( @ldap_bind($ldap, $result[0]['dn'], $password) )
{
@ldap_close($ldap);
$sql = "SELECT user_id, username, user_password, user_email, user_active
FROM " . USERS_TABLE . "
WHERE username = '" . str_replace("\'", "''", $username) . "'";
$result = $db->sql_query($sql);
return ( $row = $db->sql_fetchrow($result) ? $row : false;
}
}
@ldap_close($ldap);
return false;
}
?>
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