una/inc/classes/BxDolConfig.php

<?php
/**
 * @package     Dolphin Core
 * @copyright   Copyright (c) BoonEx Pty Limited - http://www.boonex.com/
 * @license     CC-BY - http://creativecommons.org/licenses/by/3.0/
 */
defined('BX_DOL') or die('hack attempt');

bx_import('BxDol');

/**
 * System class for main configuration settings.
 */
class BxDolConfig extends BxDol {
    var $aUrlStatic;
    var $aUrlDynamic;

    var $aPathStatic;
    var $aPathDynamic;

    var $aDb;

    /**
     * constructor
     */
    function BxDolConfig() {
        if(isset($GLOBALS['bxDolClasses'][get_class($this)]))
            trigger_error('Multiple instances are not allowed for the class: ' . get_class($this), E_USER_ERROR);

        parent::BxDol();

        $this->aUrlStatic = array();
        $this->aUrlDynamic = array();

        $this->aPathStatic = array();
        $this->aPathDynamic = array();

        $this->aDb = array();
    }
    /**
     * Prevent cloning the instance
     */
    public function __clone() {
        if (isset($GLOBALS['bxDolClasses'][get_class($this)]))
            trigger_error('Clone is not allowed for the class: ' . get_class($this), E_USER_ERROR);
    }

    /**
     * Get singleton instance of the class
     */
    public static function getInstance() {
        if(!isset($GLOBALS['bxDolClasses'][__CLASS__])) {
            $GLOBALS['bxDolClasses'][__CLASS__] = new BxDolConfig();
            $GLOBALS['bxDolClasses'][__CLASS__]->init();
        }

        return $GLOBALS['bxDolClasses'][__CLASS__];
    }

    function init() {
        $this->aUrlDynamic = array(
            'tmp' => BX_DOL_URL_ROOT . 'tmp/',
            'rpr_images_main' => '', //--- For Site's main images like logo, etc
            'rpr_images_promo' => '', //--- For Promo images
            'rpr_images_watermark' => '' //--- For Watermarks
        );

        $this->aPathDynamic = array(
            'tmp' => BX_DIRECTORY_PATH_ROOT . 'tmp/',
            'rpr_images_main' => '', //--- For Site's main images like logo, etc
            'rpr_images_promo' => '', //--- For Promo images
            'rpr_images_watermark' => '' //--- For Watermarks
        );

        $this->aDb = array(
            'visual_processing' => true,
            'debug_mode' => true,
            'error_remort_by_email' => false
        );
    }

    function get($sGroup, $sName) {
        return $this->{$this->getVarName($sGroup)}[$sName];
    }

    function getGroup($sGroup) {
        return $this->{$this->getVarName($sGroup)};
    }

    function set($sGroup, $sName, $sValue, $bDefine = false) {
        if($bDefine)
            define($this->getDefineName($sGroup, $sName), $sValue);
        else
            $this->{$this->getVarName($sGroup)}[$sName] = $sValue;
    }

    function setGroup($sGroup, $aValue, $bDefine = false) {
        if($bDefine)
            foreach($aValue as $sName => $sValue)
                define($this->getDefineName($sGroup, $sName), $sValue);
        else {
            $sGroup = $this->getVarName($sGroup);

            if(!empty($this->$sGroup) && is_array($this->$sGroup))
                $this->$sGroup = array_merge($this->$sGroup, $aValue);
            else
                $this->$sGroup = $aValue;
        }
    }

    private function getVarName($sVar) {
        return 'a' . str_replace(' ', '', ucwords(str_replace('_', ' ', $sVar)));
    }

    private function getDefineName() {
        $aArgs = func_get_args();
        return 'BX_' . strtoupper(implode('_', $aArgs));
    }
}