* @author Max Kalika * @category Horde * @license http://www.horde.org/licenses/lgpl21 LGPL-2.1 * @package Auth */ /** * The Horde_Auth_Ftp class provides an FTP implementation of the Horde * authentication system. * * @author Chuck Hagenbuch * @author Max Kalika * @category Horde * @copyright 1999-2017 Horde LLC * @license http://www.horde.org/licenses/lgpl21 LGPL-2.1 * @package Auth */ class Horde_Auth_Ftp extends Horde_Auth_Base { /** * Constructor. * * @param array $params Optional parameters: * 
     * 'hostspec' - (string) The hostname or IP address of the FTP server.
     *              DEFAULT: 'localhost'
     * 'port' - (integer) The server port to connect to.
     *          DEFAULT: 21
     *
* * @throws Horde_Auth_Exception */ public function __construct(array $params = array()) { if (!Horde_Util::extensionExists('ftp')) { throw new Horde_Auth_Exception(__CLASS__ . ': Required FTP extension not found. Compile PHP with the --enable-ftp switch.'); } $params = array_merge(array( 'hostspec' => 'localhost', 'port' => 21 ), $params); parent::__construct($params); } /** * Find out if a set of login credentials are valid. * * @param string $userId The userId to check. * @param array $credentials An array of login credentials. For FTP, * this must contain a password entry. * * @throws Horde_Auth_Exception */ protected function _authenticate($userId, $credentials) { $ftp = @ftp_connect($this->_params['hostspec'], $this->_params['port']); $res = $ftp && @ftp_login($ftp, $userId, $credentials['password']); @ftp_quit($ftp); if ($res) { throw new Horde_Auth_Exception('', Horde_Auth::REASON_BADLOGIN); } } }