Source for file BasicFormNamePassTokenCollector.class.php

<?php
/**
 * @package harmoni.osid_v2.authentication
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: BasicFormNamePassTokenCollector.class.php,v 1.4 2007/09/04 20:25:37 adamfranco Exp $
 */ 
 
require_once(dirname(__FILE__)."/NamePassTokenCollector.abstract.php");
 
/**
 * The HTTPAuthNamePassTokenCollector prompts a user for their name and password
 * by sending HTTP Authenticatio headers to the user.
 * 
 * @package harmoni.osid_v2.authentication
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: BasicFormNamePassTokenCollector.class.php,v 1.4 2007/09/04 20:25:37 adamfranco Exp $
 */
class BasicFormNamePassTokenCollector
    extends NamePassTokenCollector
{
    
    /**
     * Prompt the user to supply their tokens
     * 
     * @return void 
     * @access public
     * @since 3/16/05
     */
    function prompt () {
        $harmoni = Harmoni::instance();
        $harmoni->request->startNamespace("harmoni-authentication");
        
        $action = $_SERVER['REQUEST_URI'];
        $usernameField = $harmoni->request->getName("username");
        $passwordField = $harmoni->request->getName("password");
        $usernameText = _("Username");
        $passwordText = _("Password");
        
        print<<<END
 
<form name='login' action='$action' method='post'>
    $usernameText: <input type='text' name='$usernameField' />
    <br />$passwordText: <input type='password' name='$passwordField' />
    <br /><input type='submit' />
</form>
 
END;
        $harmoni->request->endNamespace();
        exit;
    }
    
    /**
     * Collect the name that the user may have supplied, Reply NULL if none
     * are found.
     * 
     * @return mixed 
     * @access public
     * @since 3/16/05
     */
    function collectName () {
        $harmoni = Harmoni::instance();
        $harmoni->request->startNamespace("harmoni-authentication");
        $username = $harmoni->request->get("username");
        $harmoni->request->endNamespace();
        return $username;
    }
    
    /**
     * Collect the password that the user may have supplied, Reply NULL if none
     * are found.
     * 
     * @return mixed 
     * @access public
     * @since 3/16/05
     */
    function collectPassword () {
        $harmoni = Harmoni::instance();
        $harmoni->request->startNamespace("harmoni-authentication");
        $password = $harmoni->request->get("password");
        $harmoni->request->endNamespace();
        return $password;
    }
}
 
?>