64 lines
1.6 KiB
PHP
64 lines
1.6 KiB
PHP
<?php
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/**
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* Copyright 2010-2017 Horde LLC (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (GPL). If you
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* did not receive this file, see http://www.horde.org/licenses/gpl.
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*
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* @category Horde
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* @copyright 2010-2017 Horde LLC
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* @license http://www.horde.org/licenses/gpl GPL
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* @package IMP
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*/
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/**
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* A Horde_Injector based factory for the IMP_Flags object.
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*
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* @author Michael Slusarz <slusarz@horde.org>
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* @category Horde
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* @copyright 2010-2017 Horde LLC
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* @license http://www.horde.org/licenses/gpl GPL
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* @package IMP
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*/
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class IMP_Factory_Flags extends Horde_Core_Factory_Injector implements Horde_Shutdown_Task
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{
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/**
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* @var IMP_Flags
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*/
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private $_instance = null;
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/**
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* Return the IMP_Flags instance.
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*
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* @return IMP_Flags The singleton instance.
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*/
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public function create(Horde_Injector $injector)
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{
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try {
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$this->_instance = $GLOBALS['session']->get('imp', 'flags');
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} catch (Exception $e) {
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Horde::log('Could not unserialize stored IMP_Flags object.', 'DEBUG');
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}
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if (is_null($this->_instance)) {
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$this->_instance = new IMP_Flags();
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}
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Horde_Shutdown::add($this);
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return $this->_instance;
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}
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/**
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* Store serialized version of object in the current session.
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*/
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public function shutdown()
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{
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/* Only need to store the object if the object has changed. */
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if ($this->_instance->changed) {
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$GLOBALS['session']->set('imp', 'flags', $this->_instance);
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}
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}
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}
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