function initCaching()
{
$lifetime = 0;
if ($this->confArr['useInternalCaching']) {
$cachingEngine = $this->confArr['cachingEngine'];
if ($cachingEngine == 'cachingFramework') {
if (!is_object($GLOBALS['typo3CacheFactory']) || !isset($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['tt_news_cache']['backend'])) {
// if there's no cacheFactory object fall back to internal caching (TYPO3 < 4.3)
$cachingEngine = 'internal';
}
}
if (!$cachingEngine) {
$cachingEngine = 'internal';
}
$this->cache_amenuPeriods = true;
$this->cache_categoryCount = true;
$this->cache_categories = true;
if ($this->confArr['writeCachingInfoToDevlog']) {
$tmp = \TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode('|', $this->confArr['writeCachingInfoToDevlog'], 0);
if ($tmp[1]) {
$this->writeCachingInfoToDevlog = $tmp[1];
}
}
switch ($this->confArr['cacheClearMode']) {
case 'lifetime':
$lifetime = $this->confArr['cacheLifetime'];
break;
default:
// normal
if (method_exists($this->tsfe, 'get_cache_timeout')) {
// TYPO3 >= 4.2
$lifetime = $this->tsfe->get_cache_timeout();
// seconds until a cached page is too old
} else {
$lifetime = 86400;
}
break;
// the case 'never' uses the default: $lifetime = 0;
}
$this->cache = new tx_ttnews_cache($cachingEngine);
$this->cache->lifetime = $lifetime;
$this->cache->ACCESS_TIME = $this->SIM_ACCESS_TIME;
}
}
