Your IP : 216.73.216.215
<?php
/**
* File Element plugin
*
* @version $Id: file.php 306 2009-09-07 06:44:45Z dr_drsh $
* @package Joomla
* @subpackage JForms
* @copyright Copyright (C) 2008 Mostafa Muhammad. All rights reserved.
* @license GNU/GPL
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();
define( 'RAW_BINARY_EXPORT', 0);
class JFormEPluginFile{
function getSQL( $elementData, $keywords ){
return '';
}
function translate( $elementData, $input, $format='html' ){
if( empty( $input ))return '';
switch( $format ){
default:
case 'html':
$obj = unserialize(base64_decode( $input ));
$linkText = $obj->name. '( '. $obj->size .' ' .JText::_('Bytes') .' )';
return '<a target="_blank" href="'.$obj->link.'">'.$linkText.'</a>';
case 'raw':
if(RAW_BINARY_EXPORT){
//TODO : Export raw binary data base64 encoded
return '';
} else {
$obj = unserialize(base64_decode( $input ));
$linkText = $obj->name. '( '. $obj->size .' ' .JText::_('Bytes') .' )';
$output = '';
$output .= JText::_('File URL') .':'. $obj->link."\n";
$output .= JText::_('File Name') .':'. $obj->name."\n";
$output .= JText::_('File Size') .':'. $obj->size."\n";
return $output;
}
}
}
function render( $elementData ){
$p = JArrayHelper::toObject($elementData->parameters);
$error = property_exists($elementData,'validationError' )?$elementData->validationError:'';
$css = property_exists($p,'css' )?$p->css:'';
$inputClass = $css . (empty( $error )?'':' input-error');
$labelClass = $css . (empty( $error )?'':' label-error');
$htmlId = $p->hash.'_'.$elementData->id;
$p->label = htmlspecialchars($p->label, ENT_QUOTES);
if( $p->required ) {
$p->label = $p->label . '<span style="color:red"> * </span>';
}
$output = '';
$output .= _line("<div class='error-message' id='{$htmlId}_error'>$error</div>",2 );
$output .= _line("<label class='$labelClass' id='{$htmlId}_label' for='$p->hash' style='width:{$p->lw}px;height:{$p->lh}px'>$p->label</label> ",2 );
$output .= _line("<input class='$inputClass' name='$p->hash' type='file' id='$htmlId' style='' />",2);
$output .= _line('<div class="clear"></div>',2);
return $output;
}
function jsValidation( $elementData ){
global $veryBadExtensions;
$p = JArrayHelper::toObject($elementData->parameters);
$p->required = $p->required?'true':'false';
$htmlId = $p->hash.'_'.$elementData->id;
$css = property_exists($p,'css' )?$p->css:'';
$output = "\n";
$output .= _line("var $p->hash = document.getElementById('$htmlId');" ,2);
$output .= _line("var {$p->hash}_label = document.getElementById('{$htmlId}_label');" ,2);
$output .= _line("var {$p->hash}_error = document.getElementById('{$htmlId}_error');" ,2);
$output .= _line("if($p->hash.value.length == 0){" ,2);
$output .= _line("var required = $p->required;" ,3);
$output .= _line("if(required){" ,3);
$output .= _line("errorArray.push({id:$p->hash,msg:'error'});" ,4);
$output .= _line("{$p->hash}.className ='input-error $p->css';",4);
$output .= _line("{$p->hash}_label.className ='label-error $p->css';",4);
$output .= _line("{$p->hash}_error.innerHTML='".JText::_('Field required')."';",4);
$output .= _line("}" ,3);
$output .= _line("} else {" ,2);
$tmp = str_replace( ',' , '|\.', $p->veryBadExtensions );
$validationRule = '('.$tmp.')$';
$output .= _line("var regEx = /$validationRule/i" ,3);
$output .= _line("if(regEx.test($p->hash.value)){ " ,3);
$output .= _line("errorArray.push({id:$p->hash,msg:'error'});" ,4);
$output .= _line("{$p->hash}.className ='input-error $p->css';",4);
$output .= _line("{$p->hash}_label.className ='label-error $p->css';",4);
$output .= _line("{$p->hash}_error.innerHTML='".JText::_('Unsupported extension')."';",4);
if( !empty( $p->extensions ) ){
$output .= _line("} else {" ,3);
$tmp = str_replace( ',' , '|\.', $p->extensions );
$validationRule = '('.$tmp.')$';
$output .= _line("var regEx = /$validationRule/i" ,4);
$output .= _line("if(!regEx.test($p->hash.value)){ " ,4);
$output .= _line("errorArray.push({id:$p->hash,msg:'error'});" ,5);
$output .= _line("{$p->hash}.className ='input-error $p->css';",5);
$output .= _line("{$p->hash}_label.className ='label-error $p->css';",5);
$output .= _line("{$p->hash}_error.innerHTML='".JText::_('Unsupported extension')."';",5);
$output .= _line("}" ,4);
}
$output .= _line("}" ,3);
$output .= _line("}" ,2);
return $output;
}
function jsClearErrors( $elementData ){
$p = JArrayHelper::toObject($elementData->parameters);
$output = "";
$htmlId = $p->hash.'_'.$elementData->id;
$css = property_exists($p,'css' )?$p->css:'';
$output .= _line("var $p->hash = document.getElementById('$htmlId');" ,2);
$output .= _line("var {$p->hash}_label = document.getElementById('{$htmlId}_label');" ,2);
$output .= _line("var {$p->hash}_error = document.getElementById('{$htmlId}_error');" ,2);
$output .= _line("{$p->hash}.className ='$p->css';",2);
$output .= _line("{$p->hash}_label.className ='$p->css';",4);
$output .= _line("{$p->hash}_error.innerHTML='';",2);
return $output;
}
function _getExtension( $filename ){ return strtolower( JFile::getExt( $filename ) ); }
function validate( $elementData, $input ){
$p = JArrayHelper::toObject($elementData->parameters);
if( !array_key_exists( $p->hash, $_FILES ) || empty( $_FILES[$p->hash]['name'] ) ){
if( $p->required ){
return JText::_("Field Required");
}
} else {
$file = $_FILES[$p->hash];
//Override user settings if it allows php file uploads
if( in_array( JFormEPluginFile::_getExtension($file['name']),explode(',', $p->veryBadExtensions ))){
JFile::delete($file['tmp_name']);
return JText::_('Invalid file extension');
}
if( !in_array( JFormEPluginFile::_getExtension($file['name']), explode(',', $p->extensions ))){
JFile::delete($file['tmp_name']);
return JText::_('Invalid file extension');
}
if ($file['size'] > ((float)$p->maxSize * 1024 * 1024) ){
JFile::delete($file['tmp_name']);
return JText::_("Huge file!");
}
}
return "";
}
function beforeSave( $elementData, $input, $fsInfo ){
$p = JArrayHelper::toObject($elementData->parameters);
$file = $_FILES[$p->hash];
//No file was uploaded
if( $file['error'] == 4 )return '';
$shortName = substr( md5( $file['tmp_name'].time()),0,4 ).'.'.JFormEPluginFile::_getExtension($file['name']);
if( $file['error'] ){
JError::raiseError( 500, JTEXT::_('Error occured while uploading file (Error code )') .$file['error']);
}
$fsPath = $fsInfo['path'];
$fsUrl = $fsInfo['url'];
if( !JFile::upload( $file['tmp_name'], $fsPath.DS.$shortName )){
JError::raiseError( 500, JTEXT::_('Error occured while moving uploaded file. )'));
}
$dbData = new stdClass();
$dbData->path = $fsPath.DS.$shortName;
$dbData->link = $fsUrl .'/'.$shortName;
$dbData->name = $file['name'];
$dbData->size = filesize( $fsPath.DS.$shortName );
/*
* Save reference to the uploaded file in serialized form
*/
return base64_encode(serialize( $dbData ));
}
}