/**
* Clear the TYPO3 page cache for the given record.
* If the record lies on a page, then we clear the cache of this page.
* If the record has no PID column, we clear the cache of the current page as best-effort.
*
* Much of this functionality is taken from t3lib_tcemain::clear_cache() which unfortunately only works with logged-in BE user.
*
* @param $tableName Table name of the record
* @param $uid UID of the record
* @return void
*/
protected function clearPageCache($tableName, $uid)
{
$extbaseSettings = Tx_Extbase_Dispatcher::getExtbaseFrameworkConfiguration();
if (isset($extbaseSettings['persistence']['enableAutomaticCacheClearing']) && $extbaseSettings['persistence']['enableAutomaticCacheClearing'] === '1') {
} else {
// if disabled, return
return;
}
$pageIdsToClear = array();
$storagePage = NULL;
$columns = $this->databaseHandle->admin_get_fields($tableName);
if (array_key_exists('pid', $columns)) {
$result = $this->databaseHandle->exec_SELECTquery('pid', $tableName, 'uid=' . intval($uid));
if ($row = $this->databaseHandle->sql_fetch_assoc($result)) {
$storagePage = $row['pid'];
$pageIdsToClear[] = $storagePage;
}
} elseif (isset($GLOBALS['TSFE'])) {
// No PID column - we can do a best-effort to clear the cache of the current page if in FE
$storagePage = $GLOBALS['TSFE']->id;
$pageIdsToClear[] = $storagePage;
}
if ($storagePage === NULL) {
return;
}
if (!isset($this->pageTSConfigCache[$storagePage])) {
$this->pageTSConfigCache[$storagePage] = t3lib_BEfunc::getPagesTSconfig($storagePage);
}
if (isset($this->pageTSConfigCache[$storagePage]['TCEMAIN.']['clearCacheCmd'])) {
$clearCacheCommands = t3lib_div::trimExplode(',', strtolower($this->pageTSConfigCache[$storagePage]['TCEMAIN.']['clearCacheCmd']), 1);
$clearCacheCommands = array_unique($clearCacheCommands);
foreach ($clearCacheCommands as $clearCacheCommand) {
if (t3lib_div::testInt($clearCacheCommand)) {
$pageIdsToClear[] = $clearCacheCommand;
}
}
}
// TODO check if we can hand this over to the Dispatcher to clear the page only once, this will save around 10% time while inserting and updating
Tx_Extbase_Utility_Cache::clearPageCache($pageIdsToClear);
}
/**
* Clear cache of current page on error. Needed because we want a re-evaluation of the data.
* Better would be just do delete the cache for the error action, but that is not possible right now.
*
* @return void
*/
protected function clearCacheOnError()
{
$extbaseSettings = Tx_Extbase_Dispatcher::getExtbaseFrameworkConfiguration();
if (isset($extbaseSettings['persistence']['enableAutomaticCacheClearing']) && $extbaseSettings['persistence']['enableAutomaticCacheClearing'] === '1') {
if (isset($GLOBALS['TSFE'])) {
$pageUid = $GLOBALS['TSFE']->id;
Tx_Extbase_Utility_Cache::clearPageCache(array($pageUid));
}
}
}
/**
* Clear cache of current page on error. Needed because we want a re-evaluation of the data.
* Better would be just do delete the cache for the error action, but that is not possible right now.
*
* @return void
*/
protected function clearCacheOnError()
{
$extbaseSettings = $this->configurationManager->getConfiguration(Tx_Extbase_Configuration_ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK);
if (isset($extbaseSettings['persistence']['enableAutomaticCacheClearing']) && $extbaseSettings['persistence']['enableAutomaticCacheClearing'] === '1') {
if (isset($GLOBALS['TSFE'])) {
$pageUid = $GLOBALS['TSFE']->id;
Tx_Extbase_Utility_Cache::clearPageCache(array($pageUid));
}
}
}
