Method addFileToBuffer

/**
 * Method that searches if file exists in given path and returns the relative path. If a minified version exists it will be preferred.
 *
 * @param   string   $path       The actual path of the file
 * @param   string   $ext        The extension of the file
 * @param   boolean  $debugMode  Signifies if debug is enabled
 *
 * @return  string  The relative path of the file
 *
 * @since   4.0.0
 */
protected static function addFileToBuffer($path = '', $ext = '', $debugMode = false)
{
    $position = strrpos($path, '.min.');
    // We are handling a name.min.ext file:
    if ($position !== false) {
        $minifiedPath = $path;
        $nonMinifiedPath = substr_replace($path, '', $position, 4);
        if ($debugMode) {
            return self::checkFileOrder($minifiedPath, $nonMinifiedPath);
        }
        return self::checkFileOrder($nonMinifiedPath, $minifiedPath);
    }
    $minifiedPath = pathinfo($path, PATHINFO_DIRNAME) . '/' . pathinfo($path, PATHINFO_FILENAME) . '.min.' . $ext;
    if ($debugMode) {
        return self::checkFileOrder($minifiedPath, $path);
    }
    return self::checkFileOrder($path, $minifiedPath);
}