Smarty::getConfigDir PHP 메소드

    public function getConfigDir($index = null)
    {
        if ($index !== null) {
            return isset($this->config_dir[$index]) ? $this->config_dir[$index] : null;
        }
        return (array) $this->config_dir;
    }

 /**
  * Compile all template or config files
  *
  * @param \Smarty $smarty
  * @param  string $extension     template file name extension
  * @param  bool   $force_compile force all to recompile
  * @param  int    $time_limit    set maximum execution time
  * @param  int    $max_errors    set maximum allowed errors
  * @param bool    $isConfig      flag true if called for config files
  *
  * @return int number of template files compiled
  */
 protected function compileAll(Smarty $smarty, $extension, $force_compile, $time_limit, $max_errors, $isConfig = false)
 {
     // switch off time limit
     if (function_exists('set_time_limit')) {
         @set_time_limit($time_limit);
     }
     $_count = 0;
     $_error_count = 0;
     $sourceDir = $isConfig ? $smarty->getConfigDir() : $smarty->getTemplateDir();
     // loop over array of source directories
     foreach ($sourceDir as $_dir) {
         $_dir_1 = new RecursiveDirectoryIterator($_dir);
         $_dir_2 = new RecursiveIteratorIterator($_dir_1);
         foreach ($_dir_2 as $_fileinfo) {
             $_file = $_fileinfo->getFilename();
             if (substr(basename($_fileinfo->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
                 continue;
             }
             if (!substr_compare($_file, $extension, -strlen($extension)) == 0) {
                 continue;
             }
             if ($_fileinfo->getPath() !== substr($_dir, 0, -1)) {
                 $_file = substr($_fileinfo->getPath(), strlen($_dir)) . DS . $_file;
             }
             echo "\n<br>", $_dir, '---', $_file;
             flush();
             $_start_time = microtime(true);
             $_smarty = clone $smarty;
             $_smarty->force_compile = $force_compile;
             try {
                 /* @var Smarty_Internal_Template $_tpl */
                 $_tpl = new $smarty->template_class($_file, $_smarty);
                 $_tpl->caching = Smarty::CACHING_OFF;
                 $_tpl->source = $isConfig ? Smarty_Template_Config::load($_tpl) : Smarty_Template_Source::load($_tpl);
                 if ($_tpl->mustCompile()) {
                     $_tpl->compileTemplateSource();
                     $_count++;
                     echo ' compiled in  ', microtime(true) - $_start_time, ' seconds';
                     flush();
                 } else {
                     echo ' is up to date';
                     flush();
                 }
             } catch (Exception $e) {
                 echo "\n<br>        ------>Error: ", $e->getMessage(), "<br><br>\n";
                 $_error_count++;
             }
             // free memory
             unset($_tpl);
             $_smarty->_clearTemplateCache();
             if ($max_errors !== null && $_error_count == $max_errors) {
                 echo "\n<br><br>too many errors\n";
                 exit;
             }
         }
     }
     echo "\n<br>";
     return $_count;
 }