diff options
author | Florian Pritz <bluewind@xinu.at> | 2013-04-18 14:46:53 +0200 |
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committer | Florian Pritz <bluewind@xinu.at> | 2013-04-18 14:47:49 +0200 |
commit | 05b58916b25d4ff3cada5d7e78e4a6cf6de1058a (patch) | |
tree | 61a6b4bb7b137637590a52b7e118dea4669ff46c /application/libraries/Duser | |
parent | fa3f2e9c2dcf1fdf329778a77c2dfd2d4416f131 (diff) |
Add LDAP authentification driver
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'application/libraries/Duser')
-rw-r--r-- | application/libraries/Duser/drivers/Duser_ldap.php | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/application/libraries/Duser/drivers/Duser_ldap.php b/application/libraries/Duser/drivers/Duser_ldap.php new file mode 100644 index 000000000..97a593bdc --- /dev/null +++ b/application/libraries/Duser/drivers/Duser_ldap.php @@ -0,0 +1,67 @@ +<?php +/* + * Copyright 2013 Florian "Bluewind" Pritz <bluewind@server-speed.net> + * Contributions by Hannes Rist + * + * Licensed under AGPLv3 + * (see COPYING for full license text) + * + */ +class Duser_ldap extends Duser_Driver { + // none supported + public $optional_functions = array(); + + // Original source: http://code.activestate.com/recipes/101525-ldap-authentication/ + public function login($username, $password) { + $CI =& get_instance(); + + $config = $CI->config->item("auth_ldap"); + + if ($username == "" || $password == "") { + return false; + } + + $ds = ldap_connect($config['host'],$config['port']); + if ($ds === false) { + return false; + } + + switch ($config["scope"]) { + case "base": + $r = ldap_read($ds, $config['basedn'], $config["username_field"].'='.$username); + break; + case "one": + $r = ldap_list($ds, $config['basedn'], $config["username_field"].'='.$username); + break; + case "subtree": + $r = ldap_search($ds, $config['basedn'], $config["username_field"].'='.$username); + break; + default: + show_error("Invalid LDAP scope"); + } + if ($r === false) { + return false; + } + + foreach ($config["options"] as $key => $value) { + if (ldap_set_option($ds, $key, $value) === false) { + return false; + } + } + + $result = ldap_get_entries($ds, $r); + if ($result === false || !isset($result[0])) { + return false; + } + + if (ldap_bind($ds, $result[0]['dn'], $password)) { + ldap_unbind($ds); + return array( + "username" => $result[0][$config["username_field"]][0], + "userid" => $result[0][$config["userid_field"]][0] + ); + } + + return false; + } +} |