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https://github.com/YunoHost-Apps/limesurvey_ynh.git
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78 lines
2 KiB
PHP
78 lines
2 KiB
PHP
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<?php
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/*
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* LimeSurvey
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* Copyright (C) 2007-2011 The LimeSurvey Project Team / Carsten Schmitz
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* All rights reserved.
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* License: GNU/GPL License v2 or later, see LICENSE.php
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* LimeSurvey is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*
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*/
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final class SettingsStorage extends ArrayObject
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{
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protected static $_instance = null;
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public function __construct($params = array())
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{
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$defaults = array('array' => array(), 'flags' => parent::ARRAY_AS_PROPS);
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foreach ($defaults as $key => $val)
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{
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if (isset($params[$key]) && $params[$key] !== "")
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{
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$defaults[$key] = $params[$key];
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}
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}
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extract($defaults);
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parent::__construct($array, $flags);
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}
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public static function getInstance()
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{
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if( self::$_instance === NULL ) {
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self::$_instance = new self();
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}
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return self::$_instance;
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}
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public static function get($index)
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{
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$instance = self::getInstance();
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if (!$instance->offsetExists($index)) {
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throw new Exception("No entry is registered for key '$index'");
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}
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return $instance->offsetGet($index);
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}
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public static function set($index, $value)
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{
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$instance = self::getInstance();
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$instance->offsetSet($index, $value);
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}
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public static function isRegistered($index)
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{
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if (self::$_instance === null) {
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return false;
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}
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return self::$_instance->offsetExists($index);
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}
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/**
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* Workaround for http://bugs.php.net/bug.php?id=40442 (ZF-960).
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*/
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public function offsetExists($index)
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{
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return array_key_exists($index, $this);
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}
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}
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?>
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