File.php

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */

require_once "File/Passwd.php";
require_once "Auth/Container.php";
require_once "PEAR.php";

class Auth_Container_File extends Auth_Container
{

    // {{{ properties

    var $pwfile = '';

    var $options = array();

    // }}}
    // {{{ Auth_Container_File() [constructor]

    function Auth_Container_File($filename) {
        $this->_setDefaults();

        // Only file is a valid option here
        if(is_array($filename)) {
            $this->pwfile = $filename['file'];
            $this->_parseOptions($filename);
        } else {
            $this->pwfile = $filename;
        }
    }

    // }}}
    // {{{ fetchData()

    function fetchData($user, $pass)
    {
        $this->log('Auth_Container_File::fetchData() called.', AUTH_LOG_DEBUG);
        return File_Passwd::staticAuth($this->options['type'], $this->pwfile, $user, $pass);
    }

    // }}}
    // {{{ listUsers()

    function listUsers()
    {
        $this->log('Auth_Container_File::listUsers() called.', AUTH_LOG_DEBUG);

        $pw_obj = &$this->_load();
        if (PEAR::isError($pw_obj)) {
            return array();
        }

        $users  = $pw_obj->listUser();
        if (!is_array($users)) {
            return array();
        }

        foreach ($users as $key => $value) {
            $retVal[] = array("username" => $key,
                              "password" => $value['passwd'],
                              "cvsuser"  => $value['system']);
        }

        $this->log('Found '.count($retVal).' users.', AUTH_LOG_DEBUG);

        return $retVal;
    }

    // }}}
    // {{{ addUser()

    function addUser($user, $pass, $additional='')
    {
        $this->log('Auth_Container_File::addUser() called.', AUTH_LOG_DEBUG);
        $params = array($user, $pass);
        if (is_array($additional)) {
            foreach ($additional as $item) {
                $params[] = $item;
            }
        } else {
            $params[] = $additional;
        }

        $pw_obj = &$this->_load();
        if (PEAR::isError($pw_obj)) {
            return false;
        }

        $res = call_user_func_array(array(&$pw_obj, 'addUser'), $params);
        if (PEAR::isError($res)) {
            return false;
        }

        $res = $pw_obj->save();
        if (PEAR::isError($res)) {
            return false;
        }

        return true;
    }

    // }}}
    // {{{ removeUser()

    function removeUser($user)
    {
        $this->log('Auth_Container_File::removeUser() called.', AUTH_LOG_DEBUG);
        $pw_obj = &$this->_load();
        if (PEAR::isError($pw_obj)) {
            return false;
        }

        $res = $pw_obj->delUser($user);
        if (PEAR::isError($res)) {
            return false;
        }

        $res = $pw_obj->save();
        if (PEAR::isError($res)) {
            return false;
        }

        return true;
    }

    // }}}
    // {{{ changePassword()

    function changePassword($username, $password)
    {
        $this->log('Auth_Container_File::changePassword() called.', AUTH_LOG_DEBUG);
        $pw_obj = &$this->_load();
        if (PEAR::isError($pw_obj)) {
            return false;
        }

        $res = $pw_obj->changePasswd($username, $password);
        if (PEAR::isError($res)) {
            return false;
        }

        $res = $pw_obj->save();
        if (PEAR::isError($res)) {
            return false;
        }

        return true;
    }

    // }}}
    // {{{ _load()

    function &_load()
    {
        static $pw_obj;

        if (!isset($pw_obj)) {
            $this->log('Instanciating File_Password object of type '.$this->options['type'], AUTH_LOG_DEBUG);
            $pw_obj = File_Passwd::factory($this->options['type']);
            if (PEAR::isError($pw_obj)) {
                return $pw_obj;
            }

            $pw_obj->setFile($this->pwfile);

            $res = $pw_obj->load();
            if (PEAR::isError($res)) {
                return $res;
            }
        }

        return $pw_obj;
    }

    // }}}
    // {{{ _setDefaults()

    function _setDefaults()
    {
        $this->options['type']       = 'Cvs';
    }

    // }}}
    // {{{ _parseOptions()

    function _parseOptions($array)
    {
        foreach ($array as $key => $value) {
            if (isset($this->options[$key])) {
                $this->options[$key] = $value;
            }
        }
    }

    // }}}

}
?>