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<?php
/**
* This script displays a rendered MIME_Part object.
* The following are potential URL parameters that we should honor:
* 'actionID' -- The action ID to perform
* -> 'compose_attach_preview'
* -> 'download_all'
* -> 'download_attach'
* -> 'download_render'
* -> 'save_message'
* -> 'view_attach'
* -> 'view_source'
* 'ctype' -- The content-type to use instead of the content-type
* found in the original MIME_Part object
* 'id' -- The MIME part to display
* 'index' -- The index of the message; only used for IMP_Contents
* objects
* 'zip' -- Download in .zip format?
*
* $Horde: imp/view.php,v 2.199.4.10 2006/03/21 01:01:01 jan Exp $
*
* Copyright 1999-2006 Charles J. Hagenbuch <chuck@horde.org>
* Copyright 1999-2006 Jon Parise <jon@horde.org>
* Copyright 2002-2006 Michael Slusarz <slusarz@bigworm.colorado.edu>
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
*/
/* We can't register this session as 'readonly' if we are doing a
* 'view_attach' since some MIME_Drivers may need to create temporary cache
* files to correctly generate links. */
if (isset($_GET['actionID']) && $_GET['actionID'] != 'view_attach') {
$session_control = 'readonly';
}
$no_compress = true;
@define('IMP_BASE', dirname(__FILE__));
require_once IMP_BASE . '/lib/base.php';
require_once IMP_BASE . '/lib/MIME/Contents.php';
$index = Util::getFormData('index');
$id = Util::getFormData('id');
$actionID = Util::getFormData('actionID');
/* 'compose_attach_preview' doesn't use IMP_Contents since there is no
* IMAP message data - rather, we must use the IMP_Compose object to
* get the necessary MIME_Part. */
if ($actionID == 'compose_attach_preview') {
/* Initialize the IMP_Compose:: object. */
require_once IMP_BASE . '/lib/Compose.php';
$imp_compose = &new IMP_Compose(array('cacheID' => Util::getFormData('messageCache')));
$mime = $imp_compose->buildAttachment($id);
/* Create a dummy MIME_Contents() object so we can use the view
* code below. Then use the 'view_attach' handler to output to
* the user. */
$contents = &new IMP_Contents(new MIME_Message());
$actionID = 'view_attach';
} else {
/* Prevent blind fetching of attachments without knowing the MIME ID.
* Index *can* be empty (think embedded MIME parts - there is no
* corresponding message index) - but see below; id can be part 0 (whole
* message) so just make sure that it's specified. */
if (!in_array($actionID, array('save_message', 'download_all'))
&& is_null($id)) {
exit;
}
/* Get cached item, if available. */
if (!($contents = &IMP_Contents::getCache())) {
/* If we make it to here without an index, then something is broken
* since there is nothing in the cache and we have no way to create
* a viewable object. */
if (empty($index)) {
exit;
}
$contents = &IMP_Contents::singleton($index . IMP_IDX_SEP . $_SESSION['imp']['thismailbox']);
}
if (!in_array($actionID, array('download_attach', 'download_all', 'save_message', 'view_source'))) {
$mime = $contents->getDecodedMIMEPart($id);
if (($ctype = Util::getFormData('ctype'))) {
$mime->setType($ctype);
}
}
}
/* Run through action handlers */
switch ($actionID) {
case 'download_all':
$tosave = array();
$headers = &$contents->getHeaderOb();
$headers->buildHeaders();
$zipfile = trim(preg_replace('/[^\w-+_\. ]/', '_', $headers->getValue('subject')), ' _');
if (empty($zipfile)) {
$zipfile = _("attachments.zip");
} else {
$zipfile .= '.zip';
}
foreach ($contents->getDownloadAllList() as $val) {
$mime = $contents->getDecodedMIMEPart($val);
$tosave[] = array('data' => $mime->getContents(), 'name' => $mime->getName(true, true));
}
if (is_a($contents, 'PEAR_Error')) {
Horde::fatal($contents, __FILE__, __LINE__);
}
require_once 'Horde/Compress.php';
$horde_compress = &Horde_Compress::singleton('zip');
$body = $horde_compress->compress($tosave);
$browser->downloadHeaders($zipfile, 'application/zip', false, strlen($body));
echo $body;
exit;
case 'download_attach':
case 'download_render':
switch ($actionID) {
case 'download_attach':
/* Make sure we get the entire contents of the part. */
$mime = $contents->getDecodedMIMEPart($id, true);
$body = $mime->getContents();
$type = $mime->getType(true);
break;
case 'download_render':
$body = $contents->renderMIMEPart($mime);
$type = $contents->getMIMEViewerType($mime);
break;
}
$name = $mime->getName(true, true);
/* Compress output? */
if (($actionID == 'download_attach') && Util::getFormData('zip')) {
require_once 'Horde/Compress.php';
$horde_compress = &Horde_Compress::singleton('zip');
$body = $horde_compress->compress(array(array('data' => $body, 'name' => $name)));
$name .= '.zip';
$type = 'application/zip';
}
$browser->downloadHeaders($name, $type, false, strlen($body));
echo $body;
exit;
case 'view_attach':
$body = $contents->renderMIMEPart($mime);
$type = $contents->getMIMEViewerType($mime);
$browser->downloadHeaders($mime->getName(true, true), $type, true, strlen($body));
echo $body;
exit;
case 'view_source':
$msg = $contents->fullMessageText();
$browser->downloadHeaders('Message Source', 'text/plain', true, strlen($msg));
echo $msg;
exit;
case 'save_message':
require_once IMP_BASE . '/lib/MIME/Headers.php';
$imp_headers = &new IMP_Headers($index);
$name = 'saved_message';
if (($subject = $imp_headers->getOb('subject', true))) {
$name = trim(preg_replace('/[^\w-+_\. ]/', '_', $subject), ' _');
}
if (!($from = $imp_headers->getFromAddress())) {
$from = '<>';
}
$date = strftime('%a %b %d %H:%M:%S %Y', $imp_headers->getOb('udate'));
$body = 'From ' . $from . ' ' . $date . "\n" . $contents->fullMessageText();
$body = str_replace("\r\n", "\n", $body);
$browser->downloadHeaders($name . '.eml', 'message/rfc822', false, strlen($body));
echo $body;
exit;
}
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