<?php
    /*********************************************************************************
     * Zurmo is a customer relationship management program developed by
     * Zurmo, Inc. Copyright (C) 2012 Zurmo Inc.
     *
     * Zurmo is free software; you can redistribute it and/or modify it under
     * the terms of the GNU General Public License version 3 as published by the
     * Free Software Foundation with the addition of the following permission added
     * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
     * IN WHICH THE COPYRIGHT IS OWNED BY ZURMO, ZURMO DISCLAIMS THE WARRANTY
     * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
     *
     * Zurmo is distributed in the hope that it will be useful, but WITHOUT
     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
     * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
     * details.
     *
     * You should have received a copy of the GNU General Public License along with
     * this program; if not, see http://www.gnu.org/licenses or write to the Free
     * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     * 02110-1301 USA.
     *
     * You can contact Zurmo, Inc. with a mailing address at 113 McHenry Road Suite 207,
     * Buffalo Grove, IL 60089, USA. or at email address contact@zurmo.com.
     ********************************************************************************/

    /**
     * Caches RedBeans. Currently this cache only persists through the page request.
     */
    class RedBeansCache
    {
        private static $beanIdentifiersToBeans = array();

        /**
         * Get a cached model.
         */
        public static function getBean($beanIdentifier)
        {
            assert('is_string($beanIdentifier)');
            assert('$beanIdentifier != ""');
            if (PHP_CACHING_ON && isset(self::$beanIdentifiersToBeans[$beanIdentifier]))
            {
                return self::$beanIdentifiersToBeans[$beanIdentifier];
            }
            throw new NotFoundException();
        }

        /**
         * Cache a model maintaining the bean properties
         */
        public static function cacheBean(RedBean_OODBBean $bean, $beanIdentifier)
        {
            assert('is_string($beanIdentifier)');
            assert('$beanIdentifier != ""');
            if (PHP_CACHING_ON)
            {
                self::$beanIdentifiersToBeans[$beanIdentifier] = $bean;
            }
        }

        /**
         * Forget a cached bean.
         */
        public static function forgetBean($beanIdentifier)
        {
            if (PHP_CACHING_ON)
            {
                unset(self::$beanIdentifiersToBeans[$beanIdentifier]);
            }
        }

        /**
         * Forget all cached beans.
         */
        public static function forgetAll()
        {
            if (PHP_CACHING_ON)
            {
                self::$beanIdentifiersToBeans = array();
            }
        }
    }
?>
