PHP DBConnector::aInstances示例

示例#1

文件： DBConnector.class.php 项目： PhDasen/php_soap_client_mu

 /**
  * Return the global unique instance of DBConnector.
  * 
  * @param string $sIncDir The base include path of the system. [optional, default=INC_DIR]
  * 
  * @return DBConnector
  * 
  * @throws Exception
  */
 public static function getInstance()
 {
     if (!isset(self::$aInstances) || !self::$aInstances instanceof DBConnector) {
         self::$aInstances = new DBConnector();
     }
     return self::$aInstances;
 }