Multiple.php

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

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

class Auth_Container_Multiple extends Auth_Container {

    // {{{ properties

    var $options = array();

    var $containers = array();

    // }}}
    // {{{ Auth_Container_Multiple()

    function Auth_Container_Multiple($options)
    {
        if (!is_array($options)) {
            PEAR::raiseError('The options for Auth_Container_Multiple must be an array');
        }
        if (count($options) < 1) {
            PEAR::raiseError('You must define at least one sub container to use in Auth_Container_Multiple');
        }
        foreach ($options as $option) {
            if (!isset($option['type'])) {
                PEAR::raiseError('No type defined for sub container');
            }
        }
        $this->options = $options;
    }

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

    function fetchData($user, $pass)
    {
        $this->log('Auth_Container_Multiple::fetchData() called.', AUTH_LOG_DEBUG);
                
        foreach ($this->options as $key => $options) {

            $this->log('Using Container '.$key.' of type '.$options['type'].'.', AUTH_LOG_DEBUG);

            if (isset($this->containers[$key]) && is_a($this->containers[$key], 'Auth_Container')) {

                                $container = &$this->containers[$key];

            } else {

                                $this->containers[$key] = &$this->_auth_obj->_factory($options['type'], $options['options']);
                $this->containers[$key]->_auth_obj = &$this->_auth_obj;
                $container = &$this->containers[$key];

            }

            $result = $container->fetchData($user, $pass);

            if (PEAR::isError($result)) {

                $this->log('Container '.$key.': '.$result->getMessage(), AUTH_LOG_ERR);
                return $result;

            } elseif ($result == true) {

                $this->log('Container '.$key.': Authentication successful.', AUTH_LOG_DEBUG);
                return true;

            } else {

                $this->log('Container '.$key.': Authentication failed.', AUTH_LOG_DEBUG);

            }

        }

        $this->log('Auth_Container_Multiple: All containers rejected user credentials.', AUTH_LOG_DEBUG);

        return false;

    }

    // }}}

}

?>