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wb-2_10_x / branches / main / framework / class.msg_queue.php @ 10

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<?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[] = $message;
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        }
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    }
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    public static function clear()
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    {
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        self::handle()->_error = array();
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        self::handle()->_success = array();
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    }
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    public static function isEmpty()
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    {
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        return (sizeof(self::handle()->_success) == 0 && sizeof(self::handle()->_error) == 0 );
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    }
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    public static function getError($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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}
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