/****************************
 * 获取目录下的所有文件
 * [$dir] 文件夹路径
 ****************************/
function deepScanDir($dir) {
    $fileArr = array ();
    $dirArr = array ();
    $dir = rtrim($dir, '//');
    if (is_dir($dir)) {
        $dirHandle = opendir($dir);
        while (false !== ($fileName = readdir($dirHandle))) {
            $subFile = $dir . DIRECTORY_SEPARATOR . $fileName;
            if (is_file($subFile)) {
                $fileArr[] = $subFile;
            }
            elseif (is_dir($subFile) && str_replace('.', '', $fileName) != '') {
                $dirArr[] = $subFile;
                $arr = $this->deepScanDir($subFile);
                $dirArr = array_merge($dirArr, $arr['dir']);
                $fileArr = array_merge($fileArr, $arr['file']);
            }
        }
        closedir($dirHandle);
    }
    return array (
        'dir' => $dirArr,
        'file' => $fileArr
    );
}