<?php
/**
 * AMR base Mod Rewrite class
 *
 * @package     plugin
 * @subpackage  Mod Rewrite
 * @version     SVN Revision $Rev: 128 $
 * @id          $Id: class.modrewritebase.php 128 2019-07-03 11:58:28Z oldperl $:
 * @author      Murat Purc <murat@purc.de>
 * @copyright   four for business AG <www.4fb.de>
 * @license     http://www.contenido.org/license/LIZENZ.txt
 * @link        http://www.4fb.de
 * @link        http://www.contenido.org
 */

if (!defined('CON_FRAMEWORK')) {
    die('Illegal call');
}

/**
 * Abstract base mod rewrite class.
 *
 * Provides some common features such as common debugging, globals/configuration
 * access for childs.
 *
 * @author      Murat Purc <murat@purc.de>
 * @package     plugin
 * @subpackage  Mod Rewrite
 */
abstract class ModRewriteBase {

    /**
     * Initialization, is to call at least once by an child.
     * @deprecated
     */
    protected static function initialize($clientId) {
    }

    /**
     * Returns enabled state of mod rewrite plugin
     *
     * @return  bool
     */
    public static function isEnabled() {
        return (self::getConfig('use', 0) == 1) ? true : false;
    }

    /**
     * Sets the enabled state of mod rewrite plugin
     *
     * @param  bool  $bEnabled
     */
    public static function setEnabled($bEnabled) {
        self::setConfig('use', (bool) $bEnabled);
    }

    /**
     * Returns configuration of mod rewrite, content of gobal $cfg['cl-mod-rewrite']
     *
     * @param   string  $key  Name of configuration key
     * @param   mixed   $default  Default value to return as a fallback
     * @return  mixed   Desired value mr configuration, either the full configuration
     *                  or one of the desired subpart
     */
    public static function getConfig($key = null, $default = null) {
        global $cfg;
        if ($key == null) {
            return $cfg['cl-mod-rewrite'];
        } elseif ((string) $key !== '') {
            return (isset($cfg['cl-mod-rewrite'][$key])) ? $cfg['cl-mod-rewrite'][$key] : $default;
        } else {
            return $default;
        }
    }

    /**
     * Sets the configuration of mod rewrite, content of gobal $cfg['cl-mod-rewrite']
     *
     * @param   string  $key    Name of configuration key
     * @param   mixed   $value  The value to set
     */
    public static function setConfig($key, $value) {
        global $cfg;
        $cfg['cl-mod-rewrite'][$key] = $value;
    }

}