<?php
/**
 * The Sitemap Helper class provides pre-rendered data
 *
 * PHP Version 5.2.0
 * 
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @category  phpMyFAQ
 * @package   PMF_Helper
 * @author    Thorsten Rinne <thorsten@phpmyfaq.de>
 * @copyright 2009-2011 phpMyFAQ Team
 * @license   http://www.mozilla.org/MPL/MPL-1.1.html Mozilla Public License Version 1.1
 * @link      http://www.phpmyfaq.de
 * @since     2009-11-16
 */

if (!defined('IS_VALID_PHPMYFAQ')) {
    exit();
}

/**
 * PMF_Helper_Sitemap 
 *
 * @category  phpMyFAQ
 * @package   PMF_Helper
 * @author    Thorsten Rinne <thorsten@phpmyfaq.de>
 * @copyright 2009 phpMyFAQ Team
 * @license   http://www.mozilla.org/MPL/MPL-1.1.html Mozilla Public License Version 1.1
 * @link      http://www.phpmyfaq.de
 * @since     2009-11-16
 */
class PMF_Helper_Sitemap extends PMF_Helper
{
    /**
     * Constructor
     * 
     * @return 
     */
    private function __construct()
    {
        
    }
    
    /**
     * Returns the single instance
     *
     * @access static
     * @return PMF_Helper_Search
     */
    public static function getInstance()
    {
        if (null == self::$instance) {
            $className = __CLASS__;
            self::$instance = new $className();
        }
        return self::$instance;
    }
   
    /**
     * __clone() Magic method to prevent cloning
     * 
     * @return void
     */
    private function __clone()
    {
        
    }
    
    /**
     * Returns all available first letters with entries
     * 
     * @param array $letters Array with all available first letters
     * 
     * @return string
     */
    public function renderAllFirstLetters(Array $letters)
    {
    	
    }
    
    /**
     * Returns a list of all records from one chosen letter
     * 
     * @param string $letter Letter
     * 
     * @return void
     */
    public function renderAllRecordsFromLetter($letter)
    {
    	
    }
}