예제 #1
0
 /**
  * 设置根目录
  * 
  * @static
  * @param string $rootDir
  * @return void
  */
 public static function setRootDirectory($rootDir)
 {
     if (!is_readable($rootDir) || !is_writable($rootDir)) {
         throw new ZtChart_Model_Storage_Exception('The root directory cannot be access.');
     }
     self::$_rootDir = $rootDir;
 }