require_once dirname(__FILE__) . "/../www/index.php";

class LDAPUserTest extends PHPUnit_Framework_TestCase {

    public function testLogin(){
        $username = "ucitel";
        $password = "spravneHeslo2";
        $ldap_user = new LDAPUser($username, $password);
        $this->assertEquals(true, $ldap_user->login());
    }

}






use Nette\Environment;

class LDAPUser {

    private $username;
    private $password;
    private $config;
    private $user_info;

    public function __construct($username, $password) {
        $this->username = $username;
        $this->password = $password;
        $this->config = Environment::getConfig("ldap");
    }

    public function login() {
        $ldapconn = ldap_connect($this->config["server"]);
        ldap_set_option($ldapconn, LDAP_OPT_PROTOCOL_VERSION, 3);
        ldap_set_option($ldapconn, LDAP_OPT_REFERRALS, 0);
        $bind = @ldap_bind($ldapconn, $this->username . $this->config["suffix"], $this->password);
        if (!$bind) {
            throw new Exception("Incorrect login");
        }
        $sr = ldap_search($ldapconn, $this->config["base_dn"], "(samaccountname=" . $this->username . ")");
        $this->user_info = ldap_get_entries($ldapconn, $sr);
        return true;
    }

    public function getGroups() {
        $groups = array();
        foreach ($this->user_info[0]["memberof"] as $memberof) {
            $tmp = explode(",", $memberof);
            foreach ($tmp as $value) {
                if (strpos($value, "CN=") === false) {
                    continue;
                }
                $groups[] = str_ireplace("CN=", "", $value);
            }
        }
        return $groups;
    }

    public function getRoles() {
        $groups = $this->getGroups();
        $roles = array();
        foreach ($groups as $group) {
            if (in_array($group, array($this->config["students_group_name"], $this->config["teachers_group_name"], $this->config["administrators_group_name"]))) {
                $roles[] = $group;
            }
        }
        return $roles;
    }

    public function getId() {
        $sid = "S-";
        $sidinhex = str_split(bin2hex($this->user_info[0]['objectsid'][0]), 2);
        $sid = $sid . hexdec($sidinhex[0]) . "-";
        $sid = $sid . hexdec($sidinhex[6] . $sidinhex[5] . $sidinhex[4] . $sidinhex[3] . $sidinhex[2] . $sidinhex[1]);
        $subauths = hexdec($sidinhex[7]);
        for ($i = 0; $i < $subauths; $i++) {
            $start = 8 + (4 * $i);
            $sid = $sid . "-" . hexdec($sidinhex[$start + 3] . $sidinhex[$start + 2] . $sidinhex[$start + 1] . $sidinhex[$start]);
        }
        return $sid;
    }

    public function getFirstName() {
        return isset($this->user_info[0]["givenname"][0]) ? $this->user_info[0]["givenname"][0] : "";
    }

    public function getLastName() {
        return isset($this->user_info[0]["sn"][0]) ? $this->user_info[0]["sn"][0] : $this->username;
    }

}