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<?php
/**
* The IMP_MIME_Viewer_status class handles multipart/report messages
* that refer to mail system administrative messages (RFC 3464).
*
* $Horde: imp/lib/MIME/Viewer/status.php,v 1.17.10.12 2008/01/02 11:31:59 jan Exp $
*
* Copyright 2002-2008 The Horde Project (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
*
* @author Michael Slusarz <slusarz@horde.org>
* @package Horde_MIME_Viewer
*/
class IMP_MIME_Viewer_status extends MIME_Viewer {
/**
* Render out the currently set contents.
*
* @param array $params An array with a reference to a MIME_Contents
* object.
*
* @return string The rendered text in HTML.
*/
function render($params)
{
$contents = &$params[0];
/* If this is a straight message/delivery-status part, just output
the text. */
if ($this->mime_part->getType() == 'message/delivery-status') {
$part = new MIME_Part('text/plain');
$part->setContents($this->mime_part->getContents());
return '<pre>' . $contents->renderMIMEPart($part) . '</pre>';
}
global $registry;
/* RFC 3464 [2]: There are three parts to a delivery status
multipart/report message:
(1) Human readable message
(2) Machine parsable body part (message/delivery-status)
(3) Returned message (optional)
Information on the message status is found in the 'Action' field
located in part #2 (RFC 2464 [2.3.3]). It can be either 'failed',
'delayed', 'delivered', 'relayed', or 'expanded'. */
$action = null;
$part2 = $contents->getDecodedMIMEPart($this->mime_part->getRelativeMIMEId(2));
if (empty($part2)) {
return $this->_errorMsg($contents);
}
foreach (explode("\n", $part2->getContents()) as $line) {
if (strstr($line, 'Action:') !== false) {
$pos = strpos($line, ':') + 1;
$action = strtolower(trim(substr($line, $pos)));
break;
}
}
if (strpos($action, ' ') !== false) {
$action = substr($action, 0, strpos($action, ' '));
}
/* Get the correct text strings for the action type. */
switch ($action) {
case 'failed':
case 'delayed':
$graphic = 'alerts/error.png';
$alt = _("Error");
$msg = array(
_("ERROR: Your message could not be delivered."),
_("The mail server generated the following error message:")
);
$detail_msg = _("Additional message error details can be viewed %s.");
$detail_msg_status = _("Additional message error details");
$msg_link = _("The text of the returned message can be viewed %s.");
$msg_link_status = _("The text of the returned message");
break;
case 'delivered':
case 'expanded':
case 'relayed':
$graphic = 'alerts/success.png';
$alt = _("Success");
$msg = array(
_("Your message was successfully delivered."),
_("The mail server generated the following message:")
);
$detail_msg = _("Additional message details can be viewed %s.");
$detail_msg_status = _("Additional message details");
$msg_link = _("The text of the message can be viewed %s.");
$msg_link_status = _("The text of the message");
break;
default:
$graphic = '';
$alt = '';
$msg = '';
$detail_msg = '';
$detail_msg_status = '';
$msg_link = '';
$msg_link_status = '';
}
/* Print the human readable message. */
$part = $contents->getDecodedMIMEPart($this->mime_part->getRelativeMIMEId(1));
if (empty($part)) {
return $this->_errorMsg($contents);
}
$statusimg = Horde::img($graphic, $alt, 'height="16" width="16"', $registry->getImageDir('horde'));
$text = $contents->formatStatusMsg($msg, $statusimg);
$text .= '<blockquote>' . $contents->renderMIMEPart($part) . '</blockquote>' . "\n";
/* Display a link to more detailed error message. */
$detailed_msg = array(
sprintf($detail_msg, $contents->linkViewJS($part2, 'view_attach', _("HERE"), $detail_msg_status))
);
/* Display a link to the returned message. Try to download the
text of the message/rfc822 part first, if it exists.
TODO: Retrieving by part ID 3.0 is deprecated. Remove this once
Horde 4.0 is released. */
if (($part = $contents->getDecodedMIMEPart($this->mime_part->getRelativeMIMEId(3))) ||
($part = $contents->getDecodedMIMEPart($this->mime_part->getRelativeMIMEId('3.0')))) {
$detailed_msg[] = sprintf($msg_link, $contents->linkViewJS($part, 'view_attach', _("HERE"), $msg_link_status, null, array('ctype' => 'message/rfc822')));
}
$infoimg = Horde::img('info_icon.png', _("Info"), 'height="16" width="16"', $registry->getImageDir('horde'));
$text .= $contents->formatStatusMsg($detailed_msg, $infoimg, false);
return $text;
}
/**
* Return the content-type.
*
* @return string The content-type of the message.
*/
function getType()
{
return 'text/html; charset=' . NLS::getCharset();
}
/**
* Returns an error string for a malformed RFC 3464 message.
*
* @param MIME_Contents &$contents The MIME_Contents object for this
* message.
*
* @return string The error message string.
*/
function _errorMsg(&$contents)
{
$err_msg = array(
_("This message contains mail delivery status information, but the format of this message is unknown."),
_("Below is the raw text of the status information message.")
);
$img = Horde::img('alerts/error.png', _("Error"), 'height="16" width="16"', $GLOBALS['registry']->getImageDir('horde'));
$text = $contents->formatStatusMsg($err_msg, $img);
/* There is currently no BC way to obtain all parts from a message
* and display the summary of each part. So instead, display the
* entire raw contents of the message. See Bug 3757. */
$text .= '<pre>';
if (is_a($contents, 'IMP_Contents')) {
$contents->rebuildMessage();
$message = $contents->getMIMEMessage();
$text .= $contents->toString($message, true);
} else {
$text .= htmlspecialchars($this->mime_part->getContents());
}
return $text . '</pre>';
}
}
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