<?php

class Qs_Validate_File_FilesSize extends Zend_Validate_File_FilesSize
{
    protected $_uploadedSize = 0;
    
    public function __construct($options)
    {
        parent::__construct($options);
        $_messageTemplates = array(
            self::TOO_BIG => "The total maximum files size cannot increase '%max%', but '%size%'  was detected in sum."
                           . " Please remove the unnecessary files.",
        );
        $this->_messageTemplates = array_merge($this->_messageTemplates, $_messageTemplates);
        if (isset($options['uploadedSize'])) {
            $this->_uploadedSize = $options['uploadedSize'];
        }
    }
    
    public function setUploadedSize($size)
    {
        $this->_uploadedSize = $size;
        return false;
    }
    
    public function getUploadedSize()
    {
        return $this->_uploadedSize;
    }
    
    protected function _getSize()
    {
        if ($this->_uploadedSize > 0) {
            $this->_size += $this->_uploadedSize;
            $this->_uploadedSize = 0;
        }
        return $this->_size;
    }
}