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1 1533 Luisehahne
<?php
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/**
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 * Description of class
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 *
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 * @author wkl
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 */
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class msgQueue {
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	const RETVAL_ARRAY  = 0;
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	const RETVAL_STRING = 1; // (default)
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	private static $_instance;
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	private $_error = array();
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	private $_success = array();
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	protected function __construct() {
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		$this->_error = array();
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		$this->_success = array();
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	}
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	private function __clone() { throw new Exception('cloning Class '.__CLASS__.' is illegal'); }
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    public static function handle()
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    {
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        if (!isset(self::$_instance)) {
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            $c = __CLASS__;
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            self::$_instance = new $c;
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        }
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        return self::$_instance;
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	}
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	public static function add($message = '', $type = false)
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	{
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		if($type)
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		{
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			self::handle()->_success[] = $message;
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		}else
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		{
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			self::handle()->_error[] = $message;
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		}
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	}
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	public static function clear()
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	{
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		self::handle()->_error = array();
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		self::handle()->_success = array();
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	}
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	public static function isEmpty()
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	{
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		return (sizeof(self::handle()->_success) == 0 && sizeof(self::handle()->_error) == 0 );
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	}
53 1709 Luisehahne
54 1533 Luisehahne
	public static function getError($retval_type = self::RETVAL_STRING)
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	{
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		if(sizeof(self::handle()->_error))
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		{
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			if($retval_type == self::RETVAL_STRING)
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			{
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				return implode('<br />', self::handle()->_error);
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			}else
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			{
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				return self::handle()->_error;
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			}
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		}
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	}
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	public static function getSuccess($retval_type = self::RETVAL_STRING)
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	{
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		if(sizeof(self::handle()->_success))
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		{
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			if($retval_type == self::RETVAL_STRING)
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			{
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				return implode('<br />', self::handle()->_success);
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			}else
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			{
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				return self::handle()->_success;
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			}
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		}
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	}
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}