static function handle( $cachePath, $nodeID, $ttl, $useGlobalExpiry = true )
{
$globalExpiryTime = -1;
eZExpiryHandler::registerShutdownFunction();
if ( $useGlobalExpiry )
{
$globalExpiryTime = eZExpiryHandler::getTimestamp( 'template-block-cache', -1 );
}
$cacheHandler = eZClusterFileHandler::instance( $cachePath );
$subtreeExpiry = -1;
// Perform an extra check if the DB handler is in use,
// get the modified_subnode value from the specified node ($nodeID)
// and use it as an extra expiry value.
if ( $cacheHandler instanceof eZDBFileHandler or $cacheHandler instanceof eZDFSFileHandler )
{
$subtreeExpiry = eZTemplateCacheBlock::getSubtreeModification( $nodeID );
}
$globalExpiryTime = max( eZExpiryHandler::getTimestamp( 'global-template-block-cache', -1 ), // This expiry value is the true global expiry for cache-blocks
$globalExpiryTime,
$subtreeExpiry );
if ( $ttl == 0 )
$ttl = -1;
return array( &$cacheHandler,
$cacheHandler->processCache( array( 'eZTemplateCacheBlock', 'retrieveContent' ), null,
$ttl, $globalExpiryTime ) );
}
