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67 lines
1.5 KiB
67 lines
1.5 KiB
<?php
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/**
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* @copyright NetMonsters <team@netmonsters.ru>
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* @link http://netmonsters.ru
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* @package Majestic
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* @subpackage Model
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* @since 2010-02-17
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* @version SVN: $Id$
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* @filesource $URL$
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*/
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class Config extends ArrayObject
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{
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private static $_instance = null;
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public function __construct($config = array())
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{
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parent::__construct($config, ArrayObject::ARRAY_AS_PROPS);
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}
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/**
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* @return Config
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*/
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static public function getInstance()
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{
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if (is_null(self::$_instance)) {
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self::$_instance = new Config();
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}
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return self::$_instance;
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}
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static public function get($name)
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{
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$instance = self::getInstance();
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if (! $instance->offsetExists($name)) {
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throw new Exception('Configuration variable "' . $name . '" undefined');
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}
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return $instance->offsetGet($name);
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}
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static public function set($name, $value)
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{
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if (is_array($value)) {
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$value = new ConfigArray($value);
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}
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self::getInstance()->offsetSet($name, $value);
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}
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}
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class ConfigArray extends ArrayObject
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{
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public function __construct($array)
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{
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parent::__construct($array, ArrayObject::ARRAY_AS_PROPS);
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}
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public function offsetGet($index)
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{
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if (! $this->offsetExists($index)) {
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throw new Exception('Configuration variable "' . $index . '" undefined');
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}
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return parent::offsetGet($index);
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}
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}
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