public function do_actions() { try { FeedAggregator_DatabaseHelper::delete_old_feeds_from_cache(); print_r($this->colour_output('Deleted Feeds from Cache' . PHP_EOL, 'green')); print_r('Exiting...' . PHP_EOL); } catch (Exception $e) { print_r($this->colour_output($e->getMessage() . PHP_EOL, 'red')); exit; } }