/home/edulekha/studygroup.edulekha.com/ow_core/config.php
<?php
/**
* EXHIBIT A. Common Public Attribution License Version 1.0
* The contents of this file are subject to the Common Public Attribution License Version 1.0 (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.oxwall.org/license. The License is based on the Mozilla Public License Version 1.1
* but Sections 14 and 15 have been added to cover use of software over a computer network and provide for
* limited attribution for the Original Developer. In addition, Exhibit A has been modified to be consistent
* with Exhibit B. 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. The Original Code is Oxwall software.
* The Initial Developer of the Original Code is Oxwall Foundation (http://www.oxwall.org/foundation).
* All portions of the code written by Oxwall Foundation are Copyright (c) 2011. All Rights Reserved.
* EXHIBIT B. Attribution Information
* Attribution Copyright Notice: Copyright 2011 Oxwall Foundation. All rights reserved.
* Attribution Phrase (not exceeding 10 words): Powered by Oxwall community software
* Attribution URL: http://www.oxwall.org/
* Graphic Image as provided in the Covered Code.
* Display of Attribution Information is required in Larger Works which are defined in the CPAL as a work
* which combines Covered Code or portions thereof with code not governed by the terms of the CPAL.
*/
/**
* The class works with config system.
*
* @author Sardar Madumarov <madumarov@gmail.com>
* @package ow_core
* @method static OW_Config getInstance()
* @since 1.0
*/
class OW_Config
{
use OW_Singleton;
/**
* @var BOL_ConfigService
*/
private $configService;
/**
* @var array
*/
private $cachedConfigs;
/**
* Constructor.
*/
private function __construct()
{
$this->configService = BOL_ConfigService::getInstance();
$this->generateCache();
}
public function generateCache()
{
$configs = $this->configService->findAllConfigs();
$this->cachedConfigs = array();
/* @var $config BOL_Config */
foreach ( $configs as $config )
{
if ( !isset($this->cachedConfigs[$config->getKey()]) )
{
$this->cachedConfigs[$config->getKey()] = array();
}
$this->cachedConfigs[$config->getKey()][$config->getName()] = $config->getValue();
}
}
/**
* Returns config value for provided plugin key and config name.
*
* @param string $key
* @param string $name
* @return string|null
*/
public function getValue( $key, $name )
{
return ( isset($this->cachedConfigs[$key][$name]) ) ? $this->cachedConfigs[$key][$name] : null;
}
/**
* Returns all config values for plugin key.
*
* @param string $key
* @return array
*/
public function getValues( $key )
{
return ( isset($this->cachedConfigs[$key]) ) ? $this->cachedConfigs[$key] : array();
}
/**
* Adds plugin config.
*
* @param string $key
* @param string $name
* @param mixed $value
*/
public function addConfig( $key, $name, $value, $descripton = null )
{
$this->configService->addConfig($key, $name, $value, $descripton);
$this->generateCache();
}
/**
* Deletes config by provided plugin key and config name.
*
* @param string $key
* @param string $name
*/
public function deleteConfig( $key, $name )
{
$this->configService->removeConfig($key, $name);
$this->generateCache();
}
/**
* Removes all plugin configs.
*
* @param string $key
*/
public function deletePluginConfigs( $key )
{
$this->configService->removePluginConfigs($key);
}
/**
* Checks if config exists.
*
* @param string $key
* @param string $name
* @return boolean
*/
public function configExists( $key, $name )
{
return array_key_exists($key, $this->cachedConfigs) && array_key_exists($name, $this->cachedConfigs[$key]);
}
/**
* Updates config value.
*
* @param string $key
* @param string $name
* @param mixed $value
*/
public function saveConfig( $key, $name, $value )
{
$this->configService->saveConfig($key, $name, $value);
$this->generateCache();
}
}