/** * Sets/updates the latest comments JSON cache file. * * @param array $data_array The data array to store in the file. * @return void * @author Paul Hughes * @since 3.0.2 */ protected static function updateJsonFile($data_array) { if (!is_array($data_array)) { return; } $content = json_encode(array('latest_comments_posts' => $data_array)); // Write the file. Muut_Files_Utility::writeFile('cache/' . self::LATEST_COMMENTS_JSON_FILE_NAME, $content); }