Method files

/**
 * Utility function to read the files in a folder.
 *
 * @param   string   $path           The path of the folder to read.
 * @param   string   $filter         A filter for file names.
 * @param   mixed    $recurse        True to recursively search into sub-folders, or an integer to specify the maximum depth.
 * @param   boolean  $full           True to return the full path to the file.
 * @param   array    $exclude        Array with names of files which should not be shown in the result.
 * @param   array    $excludeFilter  Array of filter to exclude
 * @param   boolean  $naturalSort    False for asort, true for natsort
 *
 * @return  array|boolean  Files in the given folder.
 *
 * @since   1.7.0
 */
public static function files($path, $filter = '.', $recurse = false, $full = false, $exclude = array('.svn', 'CVS', '.DS_Store', '__MACOSX'), $excludeFilter = array('^\\..*', '.*~'), $naturalSort = false)
{
    // Check to make sure the path valid and clean
    $path = Path::clean($path);
    // Is the path a folder?
    if (!is_dir($path)) {
        Log::add(Text::sprintf('JLIB_FILESYSTEM_ERROR_PATH_IS_NOT_A_FOLDER', __METHOD__, $path), Log::WARNING, 'jerror');
        return false;
    }
    // Compute the excludefilter string
    if (\count($excludeFilter)) {
        $excludeFilterString = '/(' . implode('|', $excludeFilter) . ')/';
    } else {
        $excludeFilterString = '';
    }
    // Get the files
    $arr = self::_items($path, $filter, $recurse, $full, $exclude, $excludeFilterString, true);
    // Sort the files based on either natural or alpha method
    if ($naturalSort) {
        natsort($arr);
    } else {
        asort($arr);
    }
    return array_values($arr);
}