/src/typo3_src-4.1.2/t3lib/class.t3lib_formmail.php

<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2007 Kasper Skaarhoj (kasperYYYY@typo3.com)
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project is
*  free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  This script is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
class t3lib_formmail extends t3lib_htmlmail {
        var $reserved_names = 'recipient,recipient_copy,auto_respond_msg,redirect,subject,attachment,from_email,from_name,replyto_email,replyto_name,organisation,priority,html_enabled,quoted_printable,submit_x,submit_y';
        var $dirtyHeaders = array();    // collection of suspicious header data, used for logging


        function start($V,$base64=false)        {
                $convCharset = FALSE;   // do we need to convert form data?

                if ($GLOBALS['TSFE']->config['config']['formMailCharset'])      {       // Respect formMailCharset if it was set
                        $this->charset = $GLOBALS['TSFE']->csConvObj->parse_charset($GLOBALS['TSFE']->config['config']['formMailCharset']);
                        $convCharset = TRUE;

                } elseif ($GLOBALS['TSFE']->metaCharset != $GLOBALS['TSFE']->renderCharset)     {       // Use metaCharset for mail if different from renderCharset
                        $this->charset = $GLOBALS['TSFE']->metaCharset;
                        $convCharset = TRUE;
                }

                parent::start();

                if ($base64 || $V['use_base64'])        { $this->useBase64(); }

                if (isset($V['recipient']))     {
                                // convert form data from renderCharset to mail charset
                        $val = ($V['subject']) ? $V['subject'] : 'Formmail on '.t3lib_div::getIndpEnv('HTTP_HOST');
                        $this->subject = ($convCharset && strlen($val)) ? $GLOBALS['TSFE']->csConvObj->conv($val,$GLOBALS['TSFE']->renderCharset,$this->charset) : $val;
                        $this->subject = $this->sanitizeHeaderString($this->subject);
                        $val = ($V['from_name']) ? $V['from_name'] : (($V['name'])?$V['name']:'');
                        $this->from_name = ($convCharset && strlen($val)) ? $GLOBALS['TSFE']->csConvObj->conv($val,$GLOBALS['TSFE']->renderCharset,$this->charset) : $val;
                        $this->from_name = $this->sanitizeHeaderString($this->from_name);
                        $this->from_name = preg_match( '/\s|,/', $this->from_name ) >= 1 ? '"'.$this->from_name.'"' : $this->from_name;
                        $val = ($V['replyto_name']) ? $V['replyto_name'] : $this->from_name;
                        $this->replyto_name = ($convCharset && strlen($val)) ? $GLOBALS['TSFE']->csConvObj->conv($val,$GLOBALS['TSFE']->renderCharset,$this->charset) : $val;
                        $this->replyto_name = $this->sanitizeHeaderString($this->replyto_name);
                        $this->replyto_name = preg_match( '/\s|,/', $this->replyto_name ) > 1 ? '"'.$this->replyto_name.'"' : $this->replyto_name;
                        $val = ($V['organisation']) ? $V['organisation'] : '';
                        $this->organisation = ($convCharset && strlen($val)) ? $GLOBALS['TSFE']->csConvObj->conv($val,$GLOBALS['TSFE']->renderCharset,$this->charset) : $val;
                        $this->organisation = $this->sanitizeHeaderString($this->organisation);

                        $this->from_email = ($V['from_email']) ? $V['from_email'] : (($V['email'])?$V['email']:'');
                        $this->from_email = t3lib_div::validEmail($this->from_email) ? $this->from_email : '';
                        $this->replyto_email = ($V['replyto_email']) ? $V['replyto_email'] : $this->from_email;
                        $this->replyto_email = t3lib_div::validEmail($this->replyto_email) ? $this->replyto_email : '';
                        $this->priority = ($V['priority']) ? t3lib_div::intInRange($V['priority'],1,5) : 3;

                                // Auto responder.
                        $this->auto_respond_msg = (trim($V['auto_respond_msg']) && $this->from_email) ? trim($V['auto_respond_msg']) : '';
                        $this->auto_respond_msg = $this->sanitizeHeaderString($this->auto_respond_msg);

                        $Plain_content = '';
                        $HTML_content = '<table border="0" cellpadding="2" cellspacing="2">';

                                // Runs through $V and generates the mail
                        if (is_array($V))       {
                                reset($V);
                                while (list($key,$val)=each($V))        {
                                        if (!t3lib_div::inList($this->reserved_names,$key))     {
                                                $space = (strlen($val)>60)?chr(10):'';
                                                $val = (is_array($val) ? implode($val,chr(10)) : $val);

                                                        // convert form data from renderCharset to mail charset (HTML may use entities)
                                                $Plain_val = ($convCharset && strlen($val)) ? $GLOBALS['TSFE']->csConvObj->conv($val,$GLOBALS['TSFE']->renderCharset,$this->charset,0) : $val;
                                                $HTML_val = ($convCharset && strlen($val)) ? $GLOBALS['TSFE']->csConvObj->conv(htmlspecialchars($val),$GLOBALS['TSFE']->renderCharset,$this->charset,1) : htmlspecialchars($val);

                                                $Plain_content.= strtoupper($key).':  '.$space.$Plain_val."\n".$space;
                                                $HTML_content.= '<tr><td bgcolor="#eeeeee"><font face="Verdana" size="1"><b>'.strtoupper($key).'</b></font></td><td bgcolor="#eeeeee"><font face="Verdana" size="1">'.nl2br($HTML_val).'&nbsp;</font></td></tr>';
                                        }
                                }
                        }
                        $HTML_content.= '</table>';

                        if ($V['html_enabled']) {
                                $this->setHTML($this->encodeMsg($HTML_content));
                        }
                        $this->addPlain($Plain_content);

                        for ($a=0;$a<10;$a++)   {
                                $varname = 'attachment'.(($a)?$a:'');
                                if (!is_uploaded_file($_FILES[$varname]['tmp_name']))   {
                                        t3lib_div::sysLog('Possible abuse of t3lib_formmail: temporary file "'.$_FILES[$varname]['tmp_name'].'" ("'.$_FILES[$varname]['name'].'") was not an uploaded file.', 'Core', 3);
                                        continue;
                                }
                                $theFile = t3lib_div::upload_to_tempfile($_FILES[$varname]['tmp_name']);
                                $theName = $_FILES[$varname]['name'];

                                if ($theFile && @file_exists($theFile)) {
                                        if (filesize($theFile) < 250000)        {
                                                $this->addAttachment($theFile, $theName);
                                        }
                                }
                                t3lib_div::unlink_tempfile($theFile);
                        }

                        $this->setHeaders();
                        $this->setContent();
                        $this->setRecipient($V['recipient']);
                        if ($V['recipient_copy'])       {
                                $this->recipient_copy = trim($V['recipient_copy']);
                        }
                                // log dirty header lines
                        if ($this->dirtyHeaders)        {
                                t3lib_div::sysLog( 'Possible misuse of t3lib_formmail: see TYPO3 devLog', 'Core', 3 );
                                if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['enable_DLOG'])  {
                                        t3lib_div::devLog( 't3lib_formmail: '. t3lib_div::arrayToLogString($this->dirtyHeaders, '', 200 ), 'Core', 3 );
                                }
                        }
                }
        }

        function addAttachment($file, $filename)        {
                $content = $this->getURL($file);                // We fetch the content and the mime-type
                $fileInfo = $this->split_fileref($filename);
                if ($fileInfo['fileext'] == 'gif')      {$content_type = 'image/gif';}
                if ($fileInfo['fileext'] == 'bmp')      {$content_type = 'image/bmp';}
                if ($fileInfo['fileext'] == 'jpg' || $fileInfo['fileext'] == 'jpeg')    {$content_type = 'image/jpeg';}
                if ($fileInfo['fileext'] == 'html' || $fileInfo['fileext'] == 'htm')    {$content_type = 'text/html';}
                if (!$content_type) {$content_type = 'application/octet-stream';}

                if ($content)   {
                        $theArr['content_type']= $content_type;
                        $theArr['content']= $content;
                        $theArr['filename']= $filename;
                        $this->theParts['attach'][]=$theArr;
                        return true;
                } else { return false;}
        }


        function sanitizeHeaderString ($string) {
                $pattern = '/[\r\n\f\e]/';
                if (preg_match($pattern, $string) > 0)  {
                        $this->dirtyHeaders[] = $string;
                        $string = '';
                }
                return $string;
        }
}


if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_formmail.php'])  {
        include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_formmail.php']);
}
?>

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