function clean_files() { $videos = new Model_videos(); foreach ($videos->select_all_by_live_id($this->live['id']) as $video) { $filename = $video["filename"]; $filepath = $this->config["contents_dir"] . "/" . $filename; if (file_exists($filepath)) { unlink($filepath); } } $filename = $this->live["nicoLiveId"] . ".jpg"; $filepath = $this->config["contents_dir"] . "/" . $filename; if (file_exists($filepath)) { unlink($filepath); } $filename = $this->live["nicoLiveId"] . ".xml"; $filepath = $this->config["contents_dir"] . "/" . $filename; if (file_exists($filepath)) { unlink($filepath); } }