Current File : //home1/dimen328/libertysa.com.br/admin/modules/blog/core/framework/pjSingleton.class.php
<?php
if (!defined("ROOT_PATH"))
{
header("HTTP/1.1 403 Forbidden");
exit;
}
/**
* PHP Framework
*
* @copyright Copyright 2013, StivaSoft, Ltd. (http://stivasoft.com)
* @link http://www.phpjabbers.com/
* @package framework
* @version 1.0.11
*/
/**
* The Singleton ensures that there can be only one instance of a Class and provides a global access point to that instance.
*
* Brief example of use:
*
* <code>
* $pjMysqlDriver = pjSingleton::getInstance('pjMysqlDriver');
* </code>
*
* @package framework
* @since 1.0.0
*/
class pjSingleton
{
/**
* The instances of the singleton
*
* @var array
* @staticvar
* @access private
*/
private static $instances = array();
/**
* Private constructor to prevent creating a new instance of the
* Singleton via the new operator from outside of this class.
*
* @access private
*/
private function __construct()
{
//Locked down the constructor, therefore the class cannot be externally instantiated
}
/**
* Private clone method to prevent cloning of the instance of the
* Singleton instance.
*
* @access public
* @return void
*/
public function __clone()
{
trigger_error("Cannot clone instance of Singleton pattern", E_USER_ERROR);
}
/**
* Private unserialize method to prevent unserializing of the Singleton instance.
*
* @access public
* @return void
*/
public function __wakeup()
{
trigger_error("Cannot deserialize instance of Singleton pattern", E_USER_ERROR);
}
/**
* Returns the Singleton instance of this class.
*
* @param string Name of the class who will be created as singleton.
* @param array Array with parameters which to pass to class constructor.
* @access public
* @static
* @staticvar Singleton $instance The Singleton instances of this class.
* @return Singleton The Singleton instance.
*/
public static function getInstance($className, $params=array())
{
if (!is_array(self::$instances))
{
self::$instances = array();
}
if (!isset(self::$instances[$className]))
{
if (count($params) === 0)
{
self::$instances[$className] = new $className;
} else {
$reflector = new ReflectionClass($className);
self::$instances[$className] = $reflector->newInstance($params);
}
}
return self::$instances[$className];
}
}
?>
Mini Shell