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<?php
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/*
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* This file is part of the symfony package.
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* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* sfConfig stores all configuration information for a symfony application.
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*
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* @package symfony
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* @subpackage config
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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* @version SVN: $Id: sfConfig.class.php 23810 2009-11-12 11:07:44Z Kris.Wallsmith $
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*/
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class sfConfig
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{
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protected static
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$config = array();
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/**
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* Retrieves a config parameter.
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*
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* @param string $name A config parameter name
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* @param mixed $default A default config parameter value
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*
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* @return mixed A config parameter value, if the config parameter exists, otherwise null
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*/
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public static function get($name, $default = null)
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{
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return isset(self::$config[$name]) ? self::$config[$name] : $default;
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}
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/**
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* Indicates whether or not a config parameter exists.
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*
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* @param string $name A config parameter name
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*
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* @return bool true, if the config parameter exists, otherwise false
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*/
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public static function has($name)
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{
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return array_key_exists($name, self::$config);
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}
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/**
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* Sets a config parameter.
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*
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* If a config parameter with the name already exists the value will be overridden.
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*
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* @param string $name A config parameter name
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* @param mixed $value A config parameter value
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*/
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public static function set($name, $value)
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{
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self::$config[$name] = $value;
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}
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/**
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* Sets an array of config parameters.
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*
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* If an existing config parameter name matches any of the keys in the supplied
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* array, the associated value will be overridden.
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*
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* @param array $parameters An associative array of config parameters and their associated values
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*/
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public static function add($parameters = array())
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{
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self::$config = array_merge(self::$config, $parameters);
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}
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/**
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* Retrieves all configuration parameters.
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*
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* @return array An associative array of configuration parameters.
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*/
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public static function getAll()
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{
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return self::$config;
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}
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/**
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* Clears all current config parameters.
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*/
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public static function clear()
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{
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self::$config = array();
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}
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}
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