/**
* Get path to cache folder for the current running workflow
*
* @param bool $global get the global cache (default is /runtime/cache)
*
* @return string
*/
public static function getCachePath($global = false)
{
$globalPath = self::$globalCache;
if ($global) {
$return = WEB_ROOT . 'sites/' . SITE_DIR . '/protected/runtime' . '/' . $globalPath . '/';
makeWritable($return);
} elseif (self::$workflowCachePath == null) {
$return = WEB_ROOT . 'sites/' . SITE_DIR . '/protected/runtime' . '/' . $globalPath . '/' . WORKFLOW_ID . '/';
self::$workflowCachePath = $return;
makeWritable($return);
} else {
$return = self::$workflowCachePath;
}
return $return;
}
