class.t3lib_cache.php

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<?php
/***************************************************************
*  Copyright notice
*
*  (c) 2008 Ingo Renner <ingo@typo3.org>
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project is
*  free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*
*  This script 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.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/

require_once(PATH_t3lib . 'interfaces/interface.t3lib_singleton.php');

/**
 * A cache handling helper class
 *
 * @author  Ingo Renner <ingo@typo3.org>
 * @package TYPO3
 * @subpackage t3lib
 */
class t3lib_cache {

    /**
     * initializes the cache_pages cache
     *
     * @return  void
     * @author  Ingo Renner <ingo@typo3.org>
     */
    public static function initPageCache() {
        try {
            $GLOBALS['typo3CacheFactory']->create(
                'cache_pages',
                't3lib_cache_VariableCache',
                $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheBackendAssignments']['cache_pages']['backend'],
                $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheBackendAssignments']['cache_pages']['options']
            );
        } catch(t3lib_cache_exception_DuplicateIdentifier $e) {
                // do nothing, a cache_pages cache already exists
        }
    }

    /**
     * initializes the cache_pagesection cache
     *
     * @return  void
     * @author  Ingo Renner <ingo@typo3.org>
     */
    public static function initPageSectionCache() {
        try {
            $GLOBALS['typo3CacheFactory']->create(
                'cache_pagesection',
                't3lib_cache_VariableCache',
                $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheBackendAssignments']['cache_pagesection']['backend'],
                $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheBackendAssignments']['cache_pagesection']['options']
            );
        } catch(t3lib_cache_exception_DuplicateIdentifier $e) {
                // do nothing, a cache_pagesection cache already exists
        }
    }

    /**
     * initializes the cache_hash cache
     *
     * @return  void
     * @author  Ingo Renner <ingo@typo3.org>
     */
    public static function initContentHashCache() {
        try {
            $GLOBALS['typo3CacheFactory']->create(
                'cache_hash',
                't3lib_cache_VariableCache',
                $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheBackendAssignments']['cache_hash']['backend'],
                $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheBackendAssignments']['cache_hash']['options']
            );
        } catch(t3lib_cache_exception_DuplicateIdentifier $e) {
                // do nothing, a cache_hash cache already exists
        }
    }
}


if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_cache.php']) {
    include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_cache.php']);
}

?>

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