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<?php
/**
* @package Joomla.Framework
* @subpackage Parameter
* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
* Based on section.php in joomla/libraries/html/parameter/element/ - Ryan Demmer : ryandemmer@gmail.com 05/12/2008
*/
// Check to ensure this file is within the rest of the framework
defined('JPATH_BASE') or die();
/**
* Renders a section element
*
* @package Joomla.Framework
* @subpackage Parameter
* @since 1.5
*/
class JElementUploadSize extends JElement
{
/**
* Element name
*
* @access protected
* @var string
*/
var $_name = 'UploadSize';
function fetchElement($name, $value, &$node, $control_name)
{
$class = ( $node->attributes('class') ? 'class="'.$node->attributes('class').'"' : 'class="text_area"' );
$unit = $node->attributes('unit') ? $node->attributes('unit') : 'KB';
/*
* Required to avoid a cycle of encoding &
* html_entity_decode was used in place of htmlspecialchars_decode because
* htmlspecialchars_decode is not compatible with PHP 4
*/
$value = htmlspecialchars(html_entity_decode($value, ENT_QUOTES), ENT_QUOTES);
$sizes = JText::_('Server Upload Size') . ' - ' . $this->getUploadValue();
return '<input type="text" name="'.$control_name.'['.$name.']" id="'.$control_name.$name.'" size="10" value="'.$value.'" '.$class.' /> ' . $sizes;
}
function getUploadValue() {
$upload = trim(ini_get('upload_max_filesize'));
$post = trim(ini_get('post_max_size'));
$upload = $this->convertValue($upload);
$post = $this->convertValue($post);
if (intval($upload) <= intval($post)) {
return $upload;
}
return $post;
}
function convertValue($value)
{
$unit = 'KB';
// GB
if ($value > 1073741824)
$unit = 'GB';
// MB
if ($value > 1048576)
$unit = 'MB';
// Convert to bytes
switch( strtolower( $value{strlen( $value )-1} ) ) {
case 'g':
$value *= 1073741824;
break;
case 'm':
$value *= 1048576;
break;
case 'k':
$value *= 1024;
break;
}
// Convert to unit value
switch(strtolower( $unit{0})) {
case 'g':
$value /= 1073741824;
break;
case 'm':
$value /= 1048576;
break;
case 'k':
$value /= 1024;
break;
}
return preg_replace( '/[^0-9]/', '', $value ) .' '. $unit;
}
}