function submit() { $lives = new Model_lives(); $videos = new Model_videos(); $logs = new Model_logs(); $this->clean_files(); $videos->delete_by_live_id($this->live["id"]); $lives->delete($this->live["id"]); $logs->d("front", "live/delete: " . $this->live["title"]); $this->is_success = true; return $this->is_success; }