/**
* Check if there are still resources left for the process with the given id
* Used to determine timeouts and to ensure a proper cleanup if there's a timeout
*
* @param string identification string for the process
* @return boolean determines if the process is still active / has resources
*/
function CLI_checkIfProcessIsActive($pid)
{
$ret = false;
$this->db->sql_query('BEGIN');
$res = $this->db->exec_SELECTquery('process_id,active,ttl', 'tx_crawler_process', 'process_id = \'' . $pid . '\' AND deleted=0', '', 'ttl', '0,1');
if ($row = $this->db->sql_fetch_assoc($res)) {
$ret = intVal($row['active']) == 1;
}
$this->db->sql_query('COMMIT');
return $ret;
}
/**
* 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);
}
