Set the content-disposition of this part.
| public setDisposition ( string $disposition = null ) | ||
| $disposition | string | The content-disposition to set ('inline', 'attachment', or an empty value). |
private function load()
{
$headers = [];
$fetch_query = new \Horde_Imap_Client_Fetch_Query();
$fetch_query->bodyPart($this->attachmentId);
$fetch_query->mimeHeader($this->attachmentId);
$headers = array_merge($headers, ['importance', 'list-post', 'x-priority']);
$headers[] = 'content-type';
$fetch_query->headers('imp', $headers, ['cache' => true]);
// $list is an array of Horde_Imap_Client_Data_Fetch objects.
$ids = new \Horde_Imap_Client_Ids($this->messageId);
$headers = $this->conn->fetch($this->mailBox, $fetch_query, ['ids' => $ids]);
/** @var $fetch Horde_Imap_Client_Data_Fetch */
if (!isset($headers[$this->messageId])) {
throw new DoesNotExistException('Unable to load the attachment.');
}
$fetch = $headers[$this->messageId];
$mimeHeaders = $fetch->getMimeHeader($this->attachmentId, Horde_Imap_Client_Data_Fetch::HEADER_PARSE);
$this->mimePart = new \Horde_Mime_Part();
// To prevent potential problems with the SOP we serve all files with the
// MIME type "application/octet-stream"
$this->mimePart->setType('application/octet-stream');
// Serve all files with a content-disposition of "attachment" to prevent Cross-Site Scripting
$this->mimePart->setDisposition('attachment');
// Extract headers from part
$contentDisposition = $mimeHeaders->getValue('content-disposition', \Horde_Mime_Headers::VALUE_PARAMS);
if (!is_null($contentDisposition)) {
$vars = ['filename'];
foreach ($contentDisposition as $key => $val) {
if (in_array($key, $vars)) {
$this->mimePart->setDispositionParameter($key, $val);
}
}
} else {
$contentDisposition = $mimeHeaders->getValue('content-type', \Horde_Mime_Headers::VALUE_PARAMS);
$vars = ['name'];
foreach ($contentDisposition as $key => $val) {
if (in_array($key, $vars)) {
$this->mimePart->setContentTypeParameter($key, $val);
}
}
}
/* Content transfer encoding. */
if ($tmp = $mimeHeaders->getValue('content-transfer-encoding')) {
$this->mimePart->setTransferEncoding($tmp);
}
$body = $fetch->getBodyPart($this->attachmentId);
$this->mimePart->setContents($body);
}
/**
* If this MIME part can contain embedded MIME part(s), and those part(s)
* exist, return a representation of that data.
*
* @return mixed A Horde_Mime_Part object representing the embedded data.
* Returns null if no embedded MIME part(s) exist.
*/
protected function _getEmbeddedMimeParts()
{
/* Get the data from the attachment. */
try {
if (!($tnef = $this->getConfigParam('tnef'))) {
$tnef = Horde_Compress::factory('Tnef');
$this->setConfigParam('tnef', $tnef);
}
$tnefData = $tnef->decompress($this->_mimepart->getContents());
} catch (Horde_Compress_Exception $e) {
$tnefData = array();
}
if (!count($tnefData)) {
return null;
}
$mixed = new Horde_Mime_Part();
$mixed->setType('multipart/mixed');
reset($tnefData);
while (list(, $data) = each($tnefData)) {
$temp_part = new Horde_Mime_Part();
$temp_part->setName($data['name']);
$temp_part->setDescription($data['name']);
$temp_part->setContents($data['stream']);
$temp_part->setType($data['type'] . '/' . $data['subtype']);
/* Short-circuit MIME-type guessing for winmail.dat parts;
* we're showing enough entries for them already. */
if (in_array($temp_part->getType(), array('application/octet-stream', 'application/base64'))) {
$temp_part->setType(Horde_Mime_Magic::filenameToMIME($data['name']));
}
/* Set text parts to be displayed inline. */
if ($temp_part->getPrimaryType() === 'text') {
$temp_part->setDisposition('inline');
}
$mixed->addPart($temp_part);
}
return $mixed;
}
/**
* Recursively parse BODYSTRUCTURE data from a FETCH return (see
* RFC 3501 [7.4.2]).
*
* @param Horde_Imap_Client_Tokenize $data Data returned from the server.
*
* @return array The array of bodystructure information.
*/
protected function _parseBodystructure(Horde_Imap_Client_Tokenize $data)
{
$ob = new Horde_Mime_Part();
// If index 0 is an array, this is a multipart part.
if (is_object($entry = $data->rewind())) {
// Keep going through array values until we find a non-array.
do {
$ob->addPart($this->_parseBodystructure($entry));
} while (is_object($entry = $data->next()));
// The first string entry after an array entry gives us the
// subpart type.
$ob->setType('multipart/' . $entry);
// After the subtype is further extension information. This
// information MAY not appear for BODYSTRUCTURE requests.
// This is parameter information.
if (is_object($tmp = $data->next())) {
foreach ($this->_parseStructureParams($tmp, 'content-type') as $key => $val) {
$ob->setContentTypeParameter($key, $val);
}
}
} else {
$ob->setType($entry . '/' . $data->next());
if (is_object($tmp = $data->next())) {
foreach ($this->_parseStructureParams($tmp, 'content-type') as $key => $val) {
$ob->setContentTypeParameter($key, $val);
}
}
if (!is_null($tmp = $data->next())) {
$ob->setContentId($tmp);
}
if (!is_null($tmp = $data->next())) {
$ob->setDescription(Horde_Mime::decode($tmp));
}
if (!is_null($tmp = $data->next())) {
$ob->setTransferEncoding($tmp);
}
$ob->setBytes($data->next());
// If the type is 'message/rfc822' or 'text/*', several extra
// fields are included
switch ($ob->getPrimaryType()) {
case 'message':
if ($ob->getSubType() == 'rfc822') {
$data->next();
// Ignore: envelope
$ob->addPart($this->_parseBodystructure($data->next()));
$data->next();
// Ignore: lines
}
break;
case 'text':
$data->next();
// Ignore: lines
break;
}
// After the subtype is further extension information. This
// information MAY appear for BODYSTRUCTURE requests.
$data->next();
// Ignore: MD5
}
// This is disposition information
if (is_object($tmp = $data->next())) {
$ob->setDisposition($tmp->rewind());
foreach ($this->_parseStructureParams($tmp->next(), 'content-disposition') as $key => $val) {
$ob->setDispositionParameter($key, $val);
}
}
// This is language information. It is either a single value or a list
// of values.
if (($tmp = $data->next()) !== false) {
$ob->setLanguage($tmp);
}
$data->next();
// Ignore: location (RFC 2557)
return $ob;
}
/**
* Returns a MIME part for an image to be embedded into a HTML document.
*
* @param string $file An image file name.
*
* @return Horde_Mime_Part A MIME part representing the image.
*/
public static function getImagePart($file)
{
$background = Horde_Themes::img($file);
$image = new Horde_Mime_Part();
$image->setType('image/png');
$image->setContents(file_get_contents($background->fs));
$image->setContentId();
$image->setDisposition('attachment');
return $image;
}
/**
* Encrypts a MIME part using PGP.
*
* @param Horde_Mime_Part $mime_part The object to encrypt.
* @param array $params The parameters required for
* encryption
* ({@see _encryptMessage()}).
*
* @return mixed A Horde_Mime_Part object that is encrypted according to
* RFC 3156.
* @throws Horde_Crypt_Exception
*/
public function encryptMIMEPart($mime_part, $params = array())
{
$params = array_merge($params, array('type' => 'message'));
$signenc_body = $mime_part->toString(array('canonical' => true, 'headers' => true));
$message_encrypt = $this->encrypt($signenc_body, $params);
/* Set up MIME Structure according to RFC 3156. */
$part = new Horde_Mime_Part();
$part->setType('multipart/encrypted');
$part->setHeaderCharset('UTF-8');
$part->setContentTypeParameter('protocol', 'application/pgp-encrypted');
$part->setDescription(Horde_Crypt_Translation::t("PGP Encrypted Data"));
$part->setContents("This message is in MIME format and has been PGP encrypted.\n");
$part1 = new Horde_Mime_Part();
$part1->setType('application/pgp-encrypted');
$part1->setCharset(null);
$part1->setContents("Version: 1\n", array('encoding' => '7bit'));
$part->addPart($part1);
$part2 = new Horde_Mime_Part();
$part2->setType('application/octet-stream');
$part2->setCharset(null);
$part2->setContents($message_encrypt, array('encoding' => '7bit'));
$part2->setDisposition('inline');
$part->addPart($part2);
return $part;
}
/**
* Create the base Horde_Mime_Part for sending.
*
* @param Horde_Mail_Rfc822_List $to The recipient list.
* @param string $body Message body.
* @param array $options Additional options:
* - encrypt: (integer) The encryption flag.
* - from: (Horde_Mail_Rfc822_Address) The outgoing from address (only
* needed for multiple PGP encryption).
* - html: (boolean) Is this a HTML message?
* - identity: (IMP_Prefs_Identity) Identity of the sender.
* - nofinal: (boolean) This is not a message which will be sent out.
* - noattach: (boolean) Don't add attachment information.
* - pgp_attach_pubkey: (boolean) Attach the user's PGP public key?
* - signature: (IMP_Prefs_Identity|string) If set, add the signature to
* the message.
* - vcard_attach: (string) If set, attach user's vcard to message.
*
* @return Horde_Mime_Part The MIME message to send.
*
* @throws Horde_Exception
* @throws IMP_Compose_Exception
*/
protected function _createMimeMessage(Horde_Mail_Rfc822_List $to, $body, array $options = array())
{
global $conf, $injector, $prefs, $registry;
/* Get body text. */
if (empty($options['html'])) {
$body_html = null;
} else {
$tfilter = $injector->getInstance('Horde_Core_Factory_TextFilter');
$body_html = $tfilter->filter($body, 'Xss', array('return_dom' => true, 'strip_style_attributes' => false));
$body_html_body = $body_html->getBody();
$body = $tfilter->filter($body_html->returnHtml(), 'Html2text', array('wrap' => false));
}
$hooks = $injector->getInstance('Horde_Core_Hooks');
/* We need to do the attachment check before any of the body text
* has been altered. */
if (!count($this) && !$this->getMetadata('attach_body_check')) {
$this->_setMetadata('attach_body_check', true);
try {
$check = $hooks->callHook('attach_body_check', 'imp', array($body));
} catch (Horde_Exception_HookNotSet $e) {
$check = array();
}
if (!empty($check) && preg_match('/\\b(' . implode('|', array_map('preg_quote', $check)) . ')\\b/i', $body, $matches)) {
throw IMP_Compose_Exception::createAndLog('DEBUG', sprintf(_("Found the word %s in the message text although there are no files attached to the message. Did you forget to attach a file? (This check will not be performed again for this message.)"), $matches[0]));
}
}
/* Add signature data. */
if (!empty($options['signature'])) {
if (is_string($options['signature'])) {
if (empty($options['html'])) {
$body .= "\n\n" . trim($options['signature']);
} else {
$html_sig = trim($options['signature']);
$body .= "\n" . $tfilter->filter($html_sig, 'Html2text');
}
} else {
$sig = $options['signature']->getSignature('text');
$body .= $sig;
if (!empty($options['html'])) {
$html_sig = $options['signature']->getSignature('html');
if (!strlen($html_sig) && strlen($sig)) {
$html_sig = $this->text2html($sig);
}
}
}
if (!empty($options['html'])) {
try {
$sig_ob = new IMP_Compose_HtmlSignature($html_sig);
} catch (IMP_Exception $e) {
throw new IMP_Compose_Exception($e);
}
foreach ($sig_ob->dom->getBody()->childNodes as $child) {
$body_html_body->appendChild($body_html->dom->importNode($child, true));
}
}
}
/* Add linked attachments. */
if (empty($options['nofinal'])) {
$this->_linkAttachments($body, $body_html);
}
/* Get trailer text (if any). */
if (empty($options['nofinal'])) {
try {
$trailer = $hooks->callHook('trailer', 'imp', array(false, $options['identity'], $to));
$html_trailer = $hooks->callHook('trailer', 'imp', array(true, $options['identity'], $to));
} catch (Horde_Exception_HookNotSet $e) {
$trailer = $html_trailer = null;
}
$body .= strval($trailer);
if (!empty($options['html'])) {
if (is_null($html_trailer) && strlen($trailer)) {
$html_trailer = $this->text2html($trailer);
}
if (strlen($html_trailer)) {
$t_dom = new Horde_Domhtml($html_trailer, 'UTF-8');
foreach ($t_dom->getBody()->childNodes as $child) {
$body_html_body->appendChild($body_html->dom->importNode($child, true));
}
}
}
}
/* Convert text to sending charset. HTML text will be converted
* via Horde_Domhtml. */
$body = Horde_String::convertCharset($body, 'UTF-8', $this->charset);
/* Set up the body part now. */
$textBody = new Horde_Mime_Part();
$textBody->setType('text/plain');
$textBody->setCharset($this->charset);
$textBody->setDisposition('inline');
/* Send in flowed format. */
$flowed = new Horde_Text_Flowed($body, $this->charset);
$flowed->setDelSp(true);
$textBody->setContentTypeParameter('format', 'flowed');
$textBody->setContentTypeParameter('DelSp', 'Yes');
$text_contents = $flowed->toFlowed();
$textBody->setContents($text_contents);
/* Determine whether or not to send a multipart/alternative
* message with an HTML part. */
if (!empty($options['html'])) {
$htmlBody = new Horde_Mime_Part();
$htmlBody->setType('text/html');
$htmlBody->setCharset($this->charset);
$htmlBody->setDisposition('inline');
$htmlBody->setDescription(Horde_String::convertCharset(_("HTML Message"), 'UTF-8', $this->charset));
/* Add default font CSS information here. */
$styles = array();
if ($font_family = $prefs->getValue('compose_html_font_family')) {
$styles[] = 'font-family:' . $font_family;
}
if ($font_size = intval($prefs->getValue('compose_html_font_size'))) {
$styles[] = 'font-size:' . $font_size . 'px';
}
if (!empty($styles)) {
$body_html_body->setAttribute('style', implode(';', $styles));
}
if (empty($options['nofinal'])) {
$this->_cleanHtmlOutput($body_html);
}
$to_add = $this->_convertToRelated($body_html, $htmlBody);
/* Now, all parts referred to in the HTML data have been added
* to the attachment list. Convert to multipart/related if
* this is the case. Exception: if text representation is empty,
* just send HTML part. */
if (strlen(trim($text_contents))) {
$textpart = new Horde_Mime_Part();
$textpart->setType('multipart/alternative');
$textpart->addPart($textBody);
$textpart->addPart($to_add);
$textpart->setHeaderCharset($this->charset);
$textBody->setDescription(Horde_String::convertCharset(_("Plaintext Message"), 'UTF-8', $this->charset));
} else {
$textpart = $to_add;
}
$htmlBody->setContents($tfilter->filter($body_html->returnHtml(array('charset' => $this->charset, 'metacharset' => true)), 'Cleanhtml', array('charset' => $this->charset)));
} else {
$textpart = $textBody;
}
/* Add attachments. */
$base = $textpart;
if (empty($options['noattach'])) {
$parts = array();
foreach ($this as $val) {
if (!$val->related && !$val->linked) {
$parts[] = $val->getPart(true);
}
}
if (!empty($options['pgp_attach_pubkey'])) {
$parts[] = $injector->getInstance('IMP_Crypt_Pgp')->publicKeyMIMEPart();
}
if (!empty($options['vcard_attach'])) {
try {
$vpart = new Horde_Mime_Part();
$vpart->setType('text/x-vcard');
$vpart->setCharset('UTF-8');
$vpart->setContents($registry->call('contacts/ownVCard'));
$vpart->setName($options['vcard_attach']);
$parts[] = $vpart;
} catch (Horde_Exception $e) {
throw new IMP_Compose_Exception(sprintf(_("Can't attach contact information: %s"), $e->getMessage()));
}
}
if (!empty($parts)) {
$base = new Horde_Mime_Part();
$base->setType('multipart/mixed');
$base->addPart($textpart);
foreach ($parts as $val) {
$base->addPart($val);
}
}
}
/* Set up the base message now. */
$encrypt = empty($options['encrypt']) ? IMP::ENCRYPT_NONE : $options['encrypt'];
if ($prefs->getValue('use_pgp') && !empty($conf['gnupg']['path']) && in_array($encrypt, array(IMP_Crypt_Pgp::ENCRYPT, IMP_Crypt_Pgp::SIGN, IMP_Crypt_Pgp::SIGNENC, IMP_Crypt_Pgp::SYM_ENCRYPT, IMP_Crypt_Pgp::SYM_SIGNENC))) {
$imp_pgp = $injector->getInstance('IMP_Crypt_Pgp');
$symmetric_passphrase = null;
switch ($encrypt) {
case IMP_Crypt_Pgp::SIGN:
case IMP_Crypt_Pgp::SIGNENC:
case IMP_Crypt_Pgp::SYM_SIGNENC:
/* Check to see if we have the user's passphrase yet. */
$passphrase = $imp_pgp->getPassphrase('personal');
if (empty($passphrase)) {
$e = new IMP_Compose_Exception(_("PGP: Need passphrase for personal private key."));
$e->encrypt = 'pgp_passphrase_dialog';
throw $e;
}
break;
case IMP_Crypt_Pgp::SYM_ENCRYPT:
case IMP_Crypt_Pgp::SYM_SIGNENC:
/* Check to see if we have the user's symmetric passphrase
* yet. */
$symmetric_passphrase = $imp_pgp->getPassphrase('symmetric', 'imp_compose_' . $this->_cacheid);
if (empty($symmetric_passphrase)) {
$e = new IMP_Compose_Exception(_("PGP: Need passphrase to encrypt your message with."));
$e->encrypt = 'pgp_symmetric_passphrase_dialog';
throw $e;
}
break;
}
/* Do the encryption/signing requested. */
try {
switch ($encrypt) {
case IMP_Crypt_Pgp::SIGN:
$base = $imp_pgp->impSignMimePart($base);
$this->_setMetadata('encrypt_sign', true);
break;
case IMP_Crypt_Pgp::ENCRYPT:
case IMP_Crypt_Pgp::SYM_ENCRYPT:
$to_list = clone $to;
if (count($options['from'])) {
$to_list->add($options['from']);
}
$base = $imp_pgp->IMPencryptMIMEPart($base, $to_list, $encrypt == IMP_Crypt_Pgp::SYM_ENCRYPT ? $symmetric_passphrase : null);
break;
case IMP_Crypt_Pgp::SIGNENC:
case IMP_Crypt_Pgp::SYM_SIGNENC:
$to_list = clone $to;
if (count($options['from'])) {
$to_list->add($options['from']);
}
$base = $imp_pgp->IMPsignAndEncryptMIMEPart($base, $to_list, $encrypt == IMP_Crypt_Pgp::SYM_SIGNENC ? $symmetric_passphrase : null);
break;
}
} catch (Horde_Exception $e) {
throw new IMP_Compose_Exception(_("PGP Error: ") . $e->getMessage(), $e->getCode());
}
} elseif ($prefs->getValue('use_smime') && in_array($encrypt, array(IMP_Crypt_Smime::ENCRYPT, IMP_Crypt_Smime::SIGN, IMP_Crypt_Smime::SIGNENC))) {
$imp_smime = $injector->getInstance('IMP_Crypt_Smime');
/* Check to see if we have the user's passphrase yet. */
if (in_array($encrypt, array(IMP_Crypt_Smime::SIGN, IMP_Crypt_Smime::SIGNENC))) {
$passphrase = $imp_smime->getPassphrase();
if ($passphrase === false) {
$e = new IMP_Compose_Exception(_("S/MIME Error: Need passphrase for personal private key."));
$e->encrypt = 'smime_passphrase_dialog';
throw $e;
}
}
/* Do the encryption/signing requested. */
try {
switch ($encrypt) {
case IMP_Crypt_Smime::SIGN:
$base = $imp_smime->IMPsignMIMEPart($base);
$this->_setMetadata('encrypt_sign', true);
break;
case IMP_Crypt_Smime::ENCRYPT:
$base = $imp_smime->IMPencryptMIMEPart($base, $to[0]);
break;
case IMP_Crypt_Smime::SIGNENC:
$base = $imp_smime->IMPsignAndEncryptMIMEPart($base, $to[0]);
break;
}
} catch (Horde_Exception $e) {
throw new IMP_Compose_Exception(_("S/MIME Error: ") . $e->getMessage(), $e->getCode());
}
}
/* Flag this as the base part and rebuild MIME IDs. */
$base->isBasePart(true);
$base->buildMimeIds();
return $base;
}
/**
* Strips one or all MIME parts out of a message.
*
* @param string $partid The MIME ID of the part to strip. All parts are
* stripped if null.
*
* @return IMP_Indices Returns the new indices object.
* @throws IMP_Exception
*/
public function stripPart($partid = null)
{
global $injector;
list($mbox, $uid) = $this->getSingle();
if (!$uid) {
return;
}
if ($mbox->readonly) {
throw new IMP_Exception(_("Cannot strip the part as the mailbox is read-only."));
}
$uidvalidity = $mbox->uidvalid;
$contents = $injector->getInstance('IMP_Factory_Contents')->create($this);
$message = $contents->getMIMEMessage();
$boundary = trim($message->getContentTypeParameter('boundary'), '"');
$url = new Horde_Imap_Client_Url();
$url->mailbox = $mbox;
$url->uid = $uid;
$url->uidvalidity = $uidvalidity;
$imp_imap = $mbox->imp_imap;
/* Always add the header to output. */
$url->section = 'HEADER';
$parts = array(array('t' => 'url', 'v' => strval($url)));
for ($id = 1;; ++$id) {
if (!($part = $message[$id])) {
break;
}
$parts[] = array('t' => 'text', 'v' => "\r\n--" . $boundary . "\r\n");
if ($id != 1 && is_null($partid) || $id == $partid) {
$newPart = new Horde_Mime_Part();
$newPart->setType('text/plain');
/* Need to make sure all text is in the correct charset. */
$newPart->setCharset('UTF-8');
$newPart->setContents(sprintf(_("[Part stripped: Original part type: %s, name: %s]"), $part->getType(), $contents->getPartName($part)));
$newPart->setDisposition('attachment');
$parts[] = array('t' => 'text', 'v' => $newPart->toString(array('canonical' => true, 'headers' => true, 'stream' => true)));
} else {
$url->section = $id . '.MIME';
$parts[] = array('t' => 'url', 'v' => strval($url));
$url->section = $id;
$parts[] = array('t' => 'url', 'v' => strval($url));
}
}
$parts[] = array('t' => 'text', 'v' => "\r\n--" . $boundary . "--\r\n");
/* Get the headers for the message. */
$query = new Horde_Imap_Client_Fetch_Query();
$query->imapDate();
$query->flags();
try {
$res = $imp_imap->fetch($mbox, $query, array('ids' => $imp_imap->getIdsOb($uid)))->first();
if (is_null($res)) {
throw new IMP_Imap_Exception();
}
$flags = $res->getFlags();
/* If in Virtual Inbox, we need to reset flag to unseen so that it
* appears again in the mailbox list. */
if ($mbox->vinbox) {
$flags = array_values(array_diff($flags, array(Horde_Imap_Client::FLAG_SEEN)));
}
$new_uid = $imp_imap->append($mbox, array(array('data' => $parts, 'flags' => $flags, 'internaldate' => $res->getImapDate())))->ids;
$new_uid = reset($new_uid);
} catch (IMP_Imap_Exception $e) {
throw new IMP_Exception(_("An error occured while attempting to strip the part."));
}
$this->delete(array('keeplog' => true, 'nuke' => true));
$indices_ob = $mbox->getIndicesOb($new_uid);
/* We need to replace the old UID(s) in the URL params. */
$vars = $injector->getInstance('Horde_Variables');
if (isset($vars->buid)) {
list(, $vars->buid) = $mbox->toBuids($indices_ob)->getSingle();
}
if (isset($vars->uid)) {
$vars->uid = $new_uid;
}
return $indices_ob;
}
/**
* Save an object in this folder.
*
* @param array $object The array that holds the data of the object.
* @param int $data_version The format handler version.
* @param string $object_type The type of the kolab object.
* @param string $id The IMAP id of the old object if it
* existed before
* @param array $old_object The array that holds the current data of the
* object.
*
* @return boolean True on success.
*/
public function saveObject(&$object, $data_version, $object_type, $id = null, &$old_object = null)
{
// Select folder
$this->_driver->select($this->_path);
$new_headers = new Horde_Mime_Headers();
$new_headers->setEOL("\r\n");
$formats = $this->getFormats();
$handlers = array();
foreach ($formats as $type) {
$handlers[$type] =& Horde_Kolab_Format::factory($type, $object_type, $data_version);
if (is_a($handlers[$type], 'PEAR_Error')) {
if ($type == 'XML') {
return $handlers[$type];
}
Horde::log(sprintf('Loading format handler "%s" failed: %s', $type, $handlers[$type]->getMessage()), 'ERR');
continue;
}
}
if ($id != null) {
/** Update an existing kolab object */
if (!in_array($id, $this->_driver->getUids($this->_path))) {
return PEAR::raiseError(sprintf(Horde_Kolab_Storage_Translation::t("The message with ID %s does not exist. This probably means that the Kolab object has been modified by somebody else while you were editing it. Your edits have been lost."), $id));
}
/** Parse email and load Kolab format structure */
$result = $this->parseMessage($id, $handlers['XML']->getMimeType(), true, $formats);
if (is_a($result, 'PEAR_Error')) {
return $result;
}
list($old_message, $part_ids, $mime_message, $mime_headers) = $result;
if (is_a($old_message, 'PEAR_Error')) {
return $old_message;
}
if (isset($object['_attachments']) && isset($old_object['_attachments'])) {
$attachments = array_keys($object['_attachments']);
foreach (array_keys($old_object['_attachments']) as $attachment) {
if (!in_array($attachment, $attachments)) {
foreach ($mime_message->getParts() as $part) {
if ($part->getName() === $attachment) {
foreach (array_keys($mime_message->_parts) as $key) {
if ($mime_message->_parts[$key]->getMimeId() == $part->getMimeId()) {
unset($mime_message->_parts[$key]);
break;
}
}
$mime_message->_generateIdMap($mime_message->_parts);
}
}
}
}
}
$object = array_merge($old_object, $object);
if (isset($attachments)) {
foreach ($mime_message->getParts() as $part) {
$name = $part->getName();
foreach ($attachments as $attachment) {
if ($name === $attachment) {
$object['_attachments'][$attachment]['id'] = $part->getMimeId();
}
}
}
}
/** Copy email header */
if (!empty($mime_headers) && !$mime_headers === false) {
foreach ($mime_headers as $header => $value) {
$new_headers->addheader($header, $value);
}
}
} else {
$mime_message = $this->_prepareNewMessage($new_headers);
$mime_part_id = false;
}
if (isset($object['_attachments'])) {
$attachments = array_keys($object['_attachments']);
foreach ($attachments as $attachment) {
$data = $object['_attachments'][$attachment];
if (!isset($data['content']) && !isset($data['path'])) {
/**
* There no new content and no new path. Do not rewrite the
* attachment.
*/
continue;
}
$part = new Horde_Mime_Part();
$part->setType(isset($data['type']) ? $data['type'] : null);
$part->setContents(isset($data['content']) ? $data['content'] : file_get_contents($data['path']));
$part->setCharset('UTF-8');
$part->setTransferEncoding('quoted-printable');
$part->setDisposition('attachment');
$part->setName($attachment);
if (!isset($data['id'])) {
$mime_message->addPart($part);
} else {
$mime_message->alterPart($data['id'], $part);
}
}
}
foreach ($formats as $type) {
$new_content = $handlers[$type]->save($object);
if (is_a($new_content, 'PEAR_Error')) {
return $new_content;
}
/** Update mime part */
$part = new Horde_Mime_Part();
$part->setType($handlers[$type]->getMimeType());
$part->setContents($new_content);
$part->setCharset('UTF-8');
$part->setTransferEncoding('quoted-printable');
$part->setDisposition($handlers[$type]->getDisposition());
$part->setDispositionParameter('x-kolab-type', $type);
$part->setName($handlers[$type]->getName());
if (!isset($part_ids) || $part_ids[$type] === false) {
$mime_message->addPart($part);
} else {
$mime_message->alterPart($part_ids[$type], $part);
}
}
// Update email headers
$new_headers->addHeader('From', $this->_driver->getAuth());
$new_headers->addHeader('To', $this->_driver->getAuth());
$new_headers->addHeader('Date', date('r'));
$new_headers->addHeader('X-Kolab-Type', $handlers['XML']->getMimeType());
$new_headers->addHeader('Subject', $object['uid']);
$new_headers->addHeader('User-Agent', 'Horde::Kolab::Storage v0.2');
$new_headers->addHeader('MIME-Version', '1.0');
$mime_message->addMimeHeaders(array('headers' => $new_headers));
$msg = $new_headers->toString() . $mime_message->toString(array('canonical' => true, 'headers' => false));
// delete old email?
if ($id != null) {
$this->_driver->deleteMessages($this->_path, $id);
}
// store new email
try {
$result = $this->_driver->appendMessage($this->_path, $msg);
} catch (Horde_Kolab_Storage_Exception $e) {
if ($id != null) {
$this->_driver->undeleteMessages($id);
}
}
// remove deleted object
if ($id != null) {
$this->_driver->expunge($this->_path);
}
}
/**
* Embed the Kolab content into a new MIME Part.
*
* @param resource $content The Kolab content.
*
* @return Horde_Mime_Part The MIME part that encapsules the Kolab content.
*/
protected function createFreshKolabPart($content)
{
$part = new Horde_Mime_Part();
$part->setCharset('utf-8');
$part->setDisposition('inline');
$part->setDispositionParameter('x-kolab-type', 'xml');
$part->setName('kolab.xml');
$part->setType(Horde_Kolab_Storage_Object_MimeType::getMimeTypeFromObjectType($this->getType()));
$part->setContents($content, array('encoding' => 'quoted-printable'));
return $part;
}
/**
* Encrypt a MIME part using S/MIME. This produces S/MIME Version 3.2
* compatible data (see RFC 5751 [3.3]).
*
* @param Horde_Mime_Part $mime_part The object to encrypt.
* @param array $params The parameters required for
* encryption.
*
* @return Horde_Mime_Part An encrypted MIME part object.
* @throws Horde_Crypt_Exception
*/
public function encryptMIMEPart($mime_part, $params = array())
{
/* Sign the part as a message */
$message = $this->encrypt($mime_part->toString(array('headers' => true, 'canonical' => true)), $params);
$msg = new Horde_Mime_Part();
$msg->setCharset($this->_params['email_charset']);
$msg->setHeaderCharset('UTF-8');
$msg->setDescription(Horde_Crypt_Translation::t("S/MIME Encrypted Message"));
$msg->setDisposition('inline');
$msg->setType('application/pkcs7-mime');
$msg->setContentTypeParameter('smime-type', 'enveloped-data');
$msg->setContents(substr($message, strpos($message, "\n\n") + 2), array('encoding' => 'base64'));
return $msg;
}
public function testNullCharactersNotAllowedInMimeHeaderData()
{
$part = new Horde_Mime_Part();
$part->setType("text/plain");
$this->assertEquals('text/plain', $part->getType());
$part->setDisposition("inline");
$this->assertEquals('inline', $part->getDisposition());
$part->setDispositionParameter('size', '123' . "" . '456');
$this->assertEquals(123456, $part->getDispositionParameter('size'));
$part->setDispositionParameter('foo', "foobar");
$this->assertEquals('foobar', $part->getDispositionParameter('foo'));
$part->setCharset("utf-8");
$this->assertEquals('utf-8', $part->getCharset());
$part->setName("foobar");
$this->assertEquals('foobar', $part->getName());
$this->assertEquals('foobar', $part->getDispositionParameter('filename'));
$this->assertEquals('foobar', $part->getContentTypeParameter('name'));
$part->setLanguage("en");
$this->assertEquals(array('en'), $part->getLanguage());
$part->setLanguage(array("en", "de"));
$this->assertEquals(array('en', 'de'), $part->getLanguage());
$part->setDuration('123' . "" . '456');
$this->assertEquals(123456, $part->getDuration());
$part->setBytes('123' . "" . '456');
$this->assertEquals(123456, $part->getBytes());
$part->setDescription("foobar");
$this->assertEquals('foobar', $part->getDescription());
$part->setContentTypeParameter('foo', "foobar");
$this->assertEquals('foobar', $part->getContentTypeParameter('foo'));
$part->setContentId("foobar");
$this->assertEquals('foobar', $part->getContentId());
}
/**
* Creates a structure object from the text of one part of a MIME message.
*
* @param string $header The header text.
* @param string $body The body text.
* @param string $ctype The default content-type.
* @param boolean $forcemime If true, the message data is assumed to be
* MIME data. If not, a MIME-Version header
* must exist to be parsed as a MIME message.
*
* @return Horde_Mime_Part TODO
*/
protected static function _getStructure($header, $body, $ctype = 'application/octet-stream', $forcemime = false)
{
/* Parse headers text into a Horde_Mime_Headers object. */
$hdrs = Horde_Mime_Headers::parseHeaders($header);
$ob = new Horde_Mime_Part();
/* This is not a MIME message. */
if (!$forcemime && !$hdrs->getValue('mime-version')) {
$ob->setType('text/plain');
if (!empty($body)) {
$ob->setContents($body);
$ob->setBytes(strlen(str_replace(array("\r\n", "\n"), array("\n", "\r\n"), $body)));
}
return $ob;
}
/* Content type. */
if ($tmp = $hdrs->getValue('content-type', Horde_Mime_Headers::VALUE_BASE)) {
$ob->setType($tmp);
$ctype_params = $hdrs->getValue('content-type', Horde_Mime_Headers::VALUE_PARAMS);
foreach ($ctype_params as $key => $val) {
$ob->setContentTypeParameter($key, $val);
}
} else {
$ob->setType($ctype);
$ctype_params = array();
}
/* Content transfer encoding. */
if ($tmp = $hdrs->getValue('content-transfer-encoding')) {
$ob->setTransferEncoding($tmp);
}
/* Content-Description. */
if ($tmp = $hdrs->getValue('content-description')) {
$ob->setDescription($tmp);
}
/* Content-Disposition. */
if ($tmp = $hdrs->getValue('content-disposition', Horde_Mime_Headers::VALUE_BASE)) {
$ob->setDisposition($tmp);
foreach ($hdrs->getValue('content-disposition', Horde_Mime_Headers::VALUE_PARAMS) as $key => $val) {
$ob->setDispositionParameter($key, $val);
}
}
/* Content-Duration */
if ($tmp = $hdrs->getValue('content-duration')) {
$ob->setDuration($tmp);
}
/* Content-ID. */
if ($tmp = $hdrs->getValue('content-id')) {
$ob->setContentId($tmp);
}
/* Get file size (if 'body' text is set). */
if (!empty($body) && $ob->getPrimaryType() != 'multipart') {
$ob->setContents($body);
if ($ob->getType() != '/message/rfc822') {
$ob->setBytes(strlen(str_replace(array("\r\n", "\n"), array("\n", "\r\n"), $body)));
}
}
/* Process subparts. */
switch ($ob->getPrimaryType()) {
case 'message':
if ($ob->getSubType() == 'rfc822') {
$ob->addPart(self::parseMessage($body, array('forcemime' => true)));
}
break;
case 'multipart':
if (isset($ctype_params['boundary'])) {
$b_find = self::_findBoundary($body, 0, $ctype_params['boundary']);
foreach ($b_find as $val) {
$subpart = substr($body, $val['start'], $val['length']);
list($hdr_pos, $eol) = self::_findHeader($subpart);
$ob->addPart(self::_getStructure(substr($subpart, 0, $hdr_pos), substr($subpart, $hdr_pos + $eol), $ob->getSubType() == 'digest' ? 'message/rfc822' : 'text/plain', true));
}
}
break;
}
return $ob;
}
<?php
$part1 = new Horde_Mime_Part();
$part1->setType('text/plain');
$part1->setTransferEncoding('quoted-printable');
$part1->setCharset('UTF-8');
$part1->setDisposition('inline');
$part1->setBytes(249);
$part2 = new Horde_Mime_Part();
$part2->setType('application/x-vnd.kolab.note');
$part2->setTransferEncoding('quoted-printable');
$part2->setName('kolab.xml');
$part2->setDisposition('attachment');
$part2->setBytes(704);
$message = new Horde_Mime_Part();
$message->setType('multipart/mixed');
$message->addPart($part1);
$message->addPart($part2);
$message->buildMimeIds(0);
return $message;
/**
* Create the base Horde_Mime_Part for sending.
*
* @param string $body Message body.
* @param array $options Additional options:
* - html: (boolean) Is this a HTML message?
* - identity: (IMP_Prefs_Identity) Identity of the sender.
* - nofinal: (boolean) This is not a message which will be sent out.
* - noattach: (boolean) Don't add attachment information.
* - pgp_attach_pubkey: (boolean) Attach the user's PGP public key?
* - recip: (Horde_Mail_Rfc822_List) The recipient list.
* - signature: (IMP_Prefs_Identity|string) If set, add the signature to
* the message.
* - vcard_attach: (string) If set, attach user's vcard to message.
*
* @return Horde_Mime_Part The base MIME part.
*
* @throws Horde_Exception
* @throws IMP_Compose_Exception
*/
protected function _createMimeMessage($body, array $options = array())
{
global $injector, $prefs, $registry;
/* Get body text. */
if (empty($options['html'])) {
$body_html = null;
} else {
$tfilter = $injector->getInstance('Horde_Core_Factory_TextFilter');
$body_html = $tfilter->filter($body, 'Xss', array('return_dom' => true, 'strip_style_attributes' => false));
$body_html_body = $body_html->getBody();
$body = $tfilter->filter($body_html->returnHtml(), 'Html2text', array('wrap' => false));
}
$hooks = $injector->getInstance('Horde_Core_Hooks');
/* We need to do the attachment check before any of the body text
* has been altered. */
if (!count($this) && !$this->getMetadata('attach_body_check')) {
$this->_setMetadata('attach_body_check', true);
try {
$check = $hooks->callHook('attach_body_check', 'imp', array($body));
} catch (Horde_Exception_HookNotSet $e) {
$check = array();
}
if (!empty($check) && preg_match('/\\b(' . implode('|', array_map('preg_quote', $check, array_fill(0, count($check), '/'))) . ')\\b/i', $body, $matches)) {
throw IMP_Compose_Exception::createAndLog('DEBUG', sprintf(_("Found the word %s in the message text although there are no files attached to the message. Did you forget to attach a file? (This check will not be performed again for this message.)"), $matches[0]));
}
}
/* Add signature data. */
if (!empty($options['signature'])) {
if (is_string($options['signature'])) {
if (empty($options['html'])) {
$body .= "\n\n" . trim($options['signature']);
} else {
$html_sig = trim($options['signature']);
$body .= "\n" . $tfilter->filter($html_sig, 'Html2text');
}
} else {
$sig = $options['signature']->getSignature('text');
$body .= $sig;
if (!empty($options['html'])) {
$html_sig = $options['signature']->getSignature('html');
if (!strlen($html_sig) && strlen($sig)) {
$html_sig = $this->text2html($sig);
}
}
}
if (!empty($options['html'])) {
try {
$sig_ob = new IMP_Compose_HtmlSignature($html_sig);
} catch (IMP_Exception $e) {
throw new IMP_Compose_Exception($e);
}
foreach ($sig_ob->dom->getBody()->childNodes as $child) {
$body_html_body->appendChild($body_html->dom->importNode($child, true));
}
}
}
/* Add linked attachments. */
if (empty($options['nofinal'])) {
$this->_linkAttachments($body, $body_html);
}
/* Get trailer text (if any). */
if (empty($options['nofinal']) && !empty($options['recip'])) {
try {
$trailer = $hooks->callHook('trailer', 'imp', array(false, $options['identity'], $options['recip']));
$html_trailer = $hooks->callHook('trailer', 'imp', array(true, $options['identity'], $options['recip']));
} catch (Horde_Exception_HookNotSet $e) {
$trailer = $html_trailer = null;
}
$body .= strval($trailer);
if (!empty($options['html'])) {
if (is_null($html_trailer) && strlen($trailer)) {
$html_trailer = $this->text2html($trailer);
}
if (strlen($html_trailer)) {
$t_dom = new Horde_Domhtml($html_trailer, 'UTF-8');
foreach ($t_dom->getBody()->childNodes as $child) {
$body_html_body->appendChild($body_html->dom->importNode($child, true));
}
}
}
}
/* Convert text to sending charset. HTML text will be converted
* via Horde_Domhtml. */
$body = Horde_String::convertCharset($body, 'UTF-8', $this->charset);
/* Set up the body part now. */
$textBody = new Horde_Mime_Part();
$textBody->setType('text/plain');
$textBody->setCharset($this->charset);
$textBody->setDisposition('inline');
/* Send in flowed format. */
$flowed = new Horde_Text_Flowed($body, $this->charset);
$flowed->setDelSp(true);
$textBody->setContentTypeParameter('format', 'flowed');
$textBody->setContentTypeParameter('DelSp', 'Yes');
$text_contents = $flowed->toFlowed();
$textBody->setContents($text_contents);
/* Determine whether or not to send a multipart/alternative
* message with an HTML part. */
if (!empty($options['html'])) {
$htmlBody = new Horde_Mime_Part();
$htmlBody->setType('text/html');
$htmlBody->setCharset($this->charset);
$htmlBody->setDisposition('inline');
$htmlBody->setDescription(Horde_String::convertCharset(_("HTML Message"), 'UTF-8', $this->charset));
/* Add default font CSS information here. */
$styles = array();
if ($font_family = $prefs->getValue('compose_html_font_family')) {
$styles[] = 'font-family:' . $font_family;
}
if ($font_size = intval($prefs->getValue('compose_html_font_size'))) {
$styles[] = 'font-size:' . $font_size . 'px';
}
if (!empty($styles)) {
$body_html_body->setAttribute('style', implode(';', $styles));
}
if (empty($options['nofinal'])) {
$this->_cleanHtmlOutput($body_html);
}
$to_add = $this->_convertToRelated($body_html, $htmlBody);
/* Now, all parts referred to in the HTML data have been added
* to the attachment list. Convert to multipart/related if
* this is the case. Exception: if text representation is empty,
* just send HTML part. */
if (strlen(trim($text_contents))) {
$textpart = new Horde_Mime_Part();
$textpart->setType('multipart/alternative');
$textpart[] = $textBody;
$textpart[] = $to_add;
$textpart->setHeaderCharset($this->charset);
$textBody->setDescription(Horde_String::convertCharset(_("Plaintext Message"), 'UTF-8', $this->charset));
} else {
$textpart = $to_add;
}
$htmlBody->setContents($tfilter->filter($body_html->returnHtml(array('charset' => $this->charset, 'metacharset' => true)), 'Cleanhtml', array('charset' => $this->charset)));
$base = $textpart;
} else {
$base = $textpart = strlen(trim($text_contents)) ? $textBody : null;
}
/* Add attachments. */
if (empty($options['noattach'])) {
$parts = array();
foreach ($this as $val) {
if (!$val->related && !$val->linked) {
$parts[] = $val->getPart(true);
}
}
if (!empty($options['pgp_attach_pubkey'])) {
$parts[] = $injector->getInstance('IMP_Crypt_Pgp')->publicKeyMIMEPart();
}
if (!empty($options['vcard_attach'])) {
try {
$vpart = new Horde_Mime_Part();
$vpart->setType('text/x-vcard');
$vpart->setCharset('UTF-8');
$vpart->setContents($registry->call('contacts/ownVCard'));
$vpart->setName($options['vcard_attach']);
$parts[] = $vpart;
} catch (Horde_Exception $e) {
throw new IMP_Compose_Exception(sprintf(_("Can't attach contact information: %s"), $e->getMessage()));
}
}
if (!empty($parts)) {
if (is_null($base) && count($parts) === 1) {
/* If this is a single attachment with no text, the
* attachment IS the message. */
$base = reset($parts);
} else {
$base = new Horde_Mime_Part();
$base->setType('multipart/mixed');
if (!is_null($textpart)) {
$base[] = $textpart;
}
foreach ($parts as $val) {
$base[] = $val;
}
}
}
}
/* If we reach this far with no base, we are sending a blank message.
* Assume this is what the user wants. */
if (is_null($base)) {
$base = $textBody;
}
/* Flag this as the base part and rebuild MIME IDs. */
$base->isBasePart(true);
$base->buildMimeIds();
return $base;
}
/**
* Parse the output from imap_fetchstructure() into a MIME Part object.
*
* @param object $data Data from imap_fetchstructure().
*
* @return Horde_Mime_Part A MIME Part object.
*/
protected function _parseStructure($data)
{
$ob = new Horde_Mime_Part();
$ob->setType(Horde_String::lower($data->type) . '/' . Horde_String::lower($data->subType));
// Optional for multipart-parts, required for all others
if (isset($data->parameters)) {
$params = array();
foreach ($data->parameters as $key => $value) {
$params[Horde_String::lower($key)] = $value;
}
$params = Horde_Mime::decodeParam('content-type', $params);
foreach ($params['params'] as $key => $value) {
$ob->setContentTypeParameter($key, $value);
}
}
// Optional entries. 'location' and 'language' not supported
if (isset($data->disposition)) {
$ob->setDisposition($data->disposition);
if (isset($data->dparameters)) {
$dparams = array();
foreach ($data->dparameters as $key => $value) {
$dparams[Horde_String::lower($key)] = $value;
}
$dparams = Horde_Mime::decodeParam('content-disposition', $dparams);
foreach ($dparams['params'] as $key => $value) {
$ob->setDispositionParameter($key, $value);
}
}
}
if ($ob->getPrimaryType() == 'multipart') {
// multipart/* specific entries
foreach ($data->subParts as $val) {
$ob->addPart($this->_parseStructure($val));
}
} else {
// Required options
if (isset($data->partID)) {
$ob->setContentId($data->partID);
}
$ob->setTransferEncoding(Horde_String::lower($data->encoding));
$ob->setBytes($data->bytes);
if ($ob->getType() == 'message/rfc822') {
$ob->addPart($this->_parseStructure(reset($data->subParts)));
}
}
return $ob;
}
/**
* Creates a MIME object from the text of one part of a MIME message.
*
* @param string $header The header text.
* @param string $body The body text.
* @param array $opts Additional options:
* <pre>
* - ctype: (string) The default content-type.
* - forcemime: (boolean) If true, the message data is assumed to be
* MIME data. If not, a MIME-Version header must exist to
* be parsed as a MIME message.
* - level: (integer) Current nesting level.
* - no_body: (boolean) If true, don't set body contents of parts.
* </pre>
*
* @return Horde_Mime_Part The MIME part object.
*/
protected static function _getStructure($header, $body, array $opts = array())
{
$opts = array_merge(array('ctype' => 'text/plain', 'forcemime' => false, 'level' => 0, 'no_body' => false), $opts);
/* Parse headers text into a Horde_Mime_Headers object. */
$hdrs = Horde_Mime_Headers::parseHeaders($header);
$ob = new Horde_Mime_Part();
/* This is not a MIME message. */
if (!$opts['forcemime'] && !isset($hdrs['MIME-Version'])) {
$ob->setType('text/plain');
if ($len = strlen($body)) {
if ($opts['no_body']) {
$ob->setBytes($len);
} else {
$ob->setContents($body);
}
}
return $ob;
}
/* Content type. */
if ($tmp = $hdrs['Content-Type']) {
$ob->setType($tmp->value);
foreach ($tmp->params as $key => $val) {
$ob->setContentTypeParameter($key, $val);
}
} else {
$ob->setType($opts['ctype']);
}
/* Content transfer encoding. */
if ($tmp = $hdrs['Content-Transfer-Encoding']) {
$ob->setTransferEncoding(strval($tmp));
}
/* Content-Description. */
if ($tmp = $hdrs['Content-Description']) {
$ob->setDescription(strval($tmp));
}
/* Content-Disposition. */
if ($tmp = $hdrs['Content-Disposition']) {
$ob->setDisposition($tmp->value);
foreach ($tmp->params as $key => $val) {
$ob->setDispositionParameter($key, $val);
}
}
/* Content-Duration */
if ($tmp = $hdrs['Content-Duration']) {
$ob->setDuration(strval($tmp));
}
/* Content-ID. */
if ($tmp = $hdrs['Content-Id']) {
$ob->setContentId(strval($tmp));
}
if (($len = strlen($body)) && $ob->getPrimaryType() != 'multipart') {
if ($opts['no_body']) {
$ob->setBytes($len);
} else {
$ob->setContents($body);
}
}
if (++$opts['level'] >= self::NESTING_LIMIT) {
return $ob;
}
/* Process subparts. */
switch ($ob->getPrimaryType()) {
case 'message':
if ($ob->getSubType() == 'rfc822') {
$ob[] = self::parseMessage($body, array('forcemime' => true, 'no_body' => $opts['no_body']));
}
break;
case 'multipart':
$boundary = $ob->getContentTypeParameter('boundary');
if (!is_null($boundary)) {
foreach (self::_findBoundary($body, 0, $boundary) as $val) {
if (!isset($val['length'])) {
break;
}
$subpart = substr($body, $val['start'], $val['length']);
$hdr_pos = self::_findHeader($subpart, self::EOL);
$ob[] = self::_getStructure(substr($subpart, 0, $hdr_pos), substr($subpart, $hdr_pos + 2), array('ctype' => $ob->getSubType() == 'digest' ? 'message/rfc822' : 'text/plain', 'forcemime' => true, 'level' => $opts['level'], 'no_body' => $opts['no_body']));
}
}
break;
}
return $ob;
}
/**
* Recursively parse BODYSTRUCTURE data from a FETCH return (see
* RFC 3501 [7.4.2]).
*
* @param array $data The tokenized information from the server.
*
* @return array The array of bodystructure information.
*/
protected function _parseStructure($data)
{
$ob = new Horde_Mime_Part();
// If index 0 is an array, this is a multipart part.
if (is_array($data[0])) {
// Keep going through array values until we find a non-array.
for ($i = 0, $cnt = count($data); $i < $cnt; ++$i) {
if (!is_array($data[$i])) {
break;
}
$ob->addPart($this->_parseStructure($data[$i]));
}
// The first string entry after an array entry gives us the
// subpart type.
$ob->setType('multipart/' . $data[$i]);
// After the subtype is further extension information. This
// information MAY not appear for BODYSTRUCTURE requests.
// This is parameter information.
if (isset($data[++$i]) && is_array($data[$i])) {
foreach ($this->_parseStructureParams($data[$i], 'content-type') as $key => $val) {
$ob->setContentTypeParameter($key, $val);
}
}
// This is disposition information.
if (isset($data[++$i]) && is_array($data[$i])) {
$ob->setDisposition($data[$i][0]);
foreach ($this->_parseStructureParams($data[$i][1], 'content-disposition') as $key => $val) {
$ob->setDispositionParameter($key, $val);
}
}
// This is language information. It is either a single value or
// a list of values.
if (isset($data[++$i])) {
$ob->setLanguage($data[$i]);
}
// Ignore: location (RFC 2557)
// There can be further information returned in the future, but
// for now we are done.
} else {
$ob->setType($data[0] . '/' . $data[1]);
foreach ($this->_parseStructureParams($data[2], 'content-type') as $key => $val) {
$ob->setContentTypeParameter($key, $val);
}
if ($data[3] !== null) {
$ob->setContentId($data[3]);
}
if ($data[4] !== null) {
$ob->setDescription(Horde_Mime::decode($data[4]));
}
if ($data[5] !== null) {
$ob->setTransferEncoding($data[5]);
}
if ($data[6] !== null) {
$ob->setBytes($data[6]);
}
// If the type is 'message/rfc822' or 'text/*', several extra
// fields are included
switch ($ob->getPrimaryType()) {
case 'message':
if ($ob->getSubType() == 'rfc822') {
// Ignore: envelope
$ob->addPart($this->_parseStructure($data[8]));
// Ignore: lines
$i = 10;
} else {
$i = 7;
}
break;
case 'text':
// Ignore: lines
$i = 8;
break;
default:
$i = 7;
break;
}
// After the subtype is further extension information. This
// information MAY appear for BODYSTRUCTURE requests.
// Ignore: MD5
// This is disposition information
if (isset($data[++$i]) && is_array($data[$i])) {
$ob->setDisposition($data[$i][0]);
foreach ($this->_parseStructureParams($data[$i][1], 'content-disposition') as $key => $val) {
$ob->setDispositionParameter($key, $val);
}
}
// This is language information. It is either a single value or
// a list of values.
if (isset($data[++$i])) {
$ob->setLanguage($data[$i]);
}
// Ignore: location (RFC 2557)
}
return $ob;
}
/**
* Parses an armored message into a Horde_Mime_Part object.
*
* @param mixed $text Either the text to parse or a Horde_Stream object.
*
* @return mixed Either null if no PGP data was found, or a
* Horde_Mime_Part object. For detached signature data:
* the full contents of the armored text (data + sig) is
* contained in the SIG_RAW metadata, and the charset is
* contained in the SIG_CHARSET metadata, within the
* application/pgp-signature part.
*/
public function parseToPart($text, $charset = 'UTF-8')
{
$parts = $this->parse($text);
if (empty($parts) || count($parts) == 1 && $parts[0]['type'] == self::ARMOR_TEXT) {
return null;
}
$new_part = new Horde_Mime_Part();
$new_part->setType('multipart/mixed');
foreach ($parts as $val) {
switch ($val['type']) {
case self::ARMOR_TEXT:
$part = new Horde_Mime_Part();
$part->setType('text/plain');
$part->setCharset($charset);
$part->setContents(implode("\n", $val['data']));
$new_part->addPart($part);
break;
case self::ARMOR_PUBLIC_KEY:
$part = new Horde_Mime_Part();
$part->setType('application/pgp-keys');
$part->setContents(implode("\n", $val['data']));
$new_part->addPart($part);
break;
case self::ARMOR_MESSAGE:
$part = new Horde_Mime_Part();
$part->setType('multipart/encrypted');
$part->setMetadata(self::PGP_ARMOR, true);
$part->setContentTypeParameter('protocol', 'application/pgp-encrypted');
$part1 = new Horde_Mime_Part();
$part1->setType('application/pgp-encrypted');
$part1->setContents("Version: 1\n");
$part2 = new Horde_Mime_Part();
$part2->setType('application/octet-stream');
$part2->setContents(implode("\n", $val['data']));
$part2->setDisposition('inline');
$part->addPart($part1);
$part->addPart($part2);
$new_part->addPart($part);
break;
case self::ARMOR_SIGNED_MESSAGE:
if (($sig = current($parts)) && $sig['type'] == self::ARMOR_SIGNATURE) {
$part = new Horde_Mime_Part();
$part->setType('multipart/signed');
// TODO: add micalg parameter
$part->setContentTypeParameter('protocol', 'application/pgp-signature');
$part1 = new Horde_Mime_Part();
$part1->setType('text/plain');
$part1->setCharset($charset);
$part1_data = implode("\n", $val['data']);
$part1->setContents(substr($part1_data, strpos($part1_data, "\n\n") + 2));
$part2 = new Horde_Mime_Part();
$part2->setType('application/pgp-signature');
$part2->setContents(implode("\n", $sig['data']));
$part2->setMetadata(self::SIG_CHARSET, $charset);
$part2->setMetadata(self::SIG_RAW, implode("\n", $val['data']) . "\n" . implode("\n", $sig['data']));
$part->addPart($part1);
$part->addPart($part2);
$new_part->addPart($part);
next($parts);
}
}
}
return $new_part;
}
/**
* Create the base MIME part used for encryption (RFC 3156 [4]).
*
* @param Horde_Pgp_Element_Message $encrypted Encrypted data.
*
* @return Horde_Mime_Part Base encrypted MIME part.
*/
protected function _encryptBase($encrypted)
{
$base = new Horde_Mime_Part();
$base->setType('multipart/encrypted');
$base->setHeaderCharset('UTF-8');
$base->setContentTypeParameter('protocol', 'application/pgp-encrypted');
$part1 = new Horde_Mime_Part();
$part1->setType('application/pgp-encrypted');
$part1->setCharset(null);
$part1->setContents("Version: 1\n", array('encoding' => '7bit'));
$base[] = $part1;
$part2 = new Horde_Mime_Part();
$part2->setType('application/octet-stream');
$part2->setCharset(null);
$part2->setContents(strval($encrypted), array('encoding' => '7bit'));
$part2->setDisposition('inline');
$base[] = $part2;
return $base;
}
/**
* Adds a message part.
*
* @param string $mime_type The content type of the part.
* @param string $content The content of the part.
* @param string $charset The character set of the part.
* @param string $disposition The content disposition of the part.
*
* @return integer The part number.
*/
public function addPart($mime_type, $content, $charset = 'us-ascii', $disposition = null)
{
$part = new Horde_Mime_Part();
$part->setType($mime_type);
$part->setCharset($charset);
$part->setDisposition($disposition);
$part->setContents($content);
return $this->addMimePart($part);
}
/**
* Recursively parse BODYSTRUCTURE data from a FETCH return (see
* RFC 3501 [7.4.2]).
*
* @param Horde_Imap_Client_Tokenize $data Data returned from the server.
*
* @return Horde_Mime_Part Mime part object.
*/
protected function _parseBodystructure(Horde_Imap_Client_Tokenize $data)
{
$ob = new Horde_Mime_Part();
// If index 0 is an array, this is a multipart part.
if (($entry = $data->next()) === true) {
do {
$ob->addPart($this->_parseBodystructure($data));
} while (($entry = $data->next()) === true);
// The subpart type.
$ob->setType('multipart/' . $entry);
// After the subtype is further extension information. This
// information MAY appear for BODYSTRUCTURE requests.
// This is parameter information.
if (($tmp = $data->next()) === false) {
return $ob;
} elseif ($tmp === true) {
foreach ($this->_parseStructureParams($data, 'content-type') as $key => $val) {
$ob->setContentTypeParameter($key, $val);
}
}
} else {
$ob->setType($entry . '/' . $data->next());
if ($data->next() === true) {
foreach ($this->_parseStructureParams($data, 'content-type') as $key => $val) {
$ob->setContentTypeParameter($key, $val);
}
}
if (!is_null($tmp = $data->next())) {
$ob->setContentId($tmp);
}
if (!is_null($tmp = $data->next())) {
$ob->setDescription(Horde_Mime::decode($tmp));
}
if (!is_null($tmp = $data->next())) {
$ob->setTransferEncoding($tmp);
}
$ob->setBytes($data->next());
// If the type is 'message/rfc822' or 'text/*', several extra
// fields are included
switch ($ob->getPrimaryType()) {
case 'message':
if ($ob->getSubType() == 'rfc822') {
if ($data->next() === true) {
// Ignore: envelope
$data->flushIterator(false);
}
if ($data->next() === true) {
$ob->addPart($this->_parseBodystructure($data));
}
$data->next();
// Ignore: lines
}
break;
case 'text':
$data->next();
// Ignore: lines
break;
}
// After the subtype is further extension information. This
// information MAY appear for BODYSTRUCTURE requests.
// Ignore: MD5
if ($data->next() === false) {
return $ob;
}
}
// This is disposition information
if (($tmp = $data->next()) === false) {
return $ob;
} elseif ($tmp === true) {
$ob->setDisposition($data->next());
if ($data->next() === true) {
foreach ($this->_parseStructureParams($data, 'content-disposition') as $key => $val) {
$ob->setDispositionParameter($key, $val);
}
}
$data->next();
}
// This is language information. It is either a single value or a list
// of values.
if (($tmp = $data->next()) === false) {
return $ob;
} elseif (!is_null($tmp)) {
$ob->setLanguage($tmp === true ? $data->flushIterator() : $tmp);
}
// Ignore location (RFC 2557) and consume closing paren.
$data->flushIterator(false);
return $ob;
}
/**
* Parse the output from imap_fetchstructure() into a MIME Part object.
*
* @param object $data Data from imap_fetchstructure().
*
* @return Horde_Mime_Part A MIME Part object.
*/
protected function _parseStructure($data)
{
$ob = new Horde_Mime_Part();
$ob->setType($this->_mimeTypes[$data->type] . '/' . ($data->ifsubtype ? strtolower($data->subtype) : Horde_Mime_Part::UNKNOWN));
// Optional for multipart-parts, required for all others
if ($data->ifparameters) {
$params = array();
foreach ($data->parameters as $val) {
$params[$val->attribute] = $val->value;
}
$params = Horde_Mime::decodeParam('content-type', $params);
foreach ($params['params'] as $key => $val) {
$ob->setContentTypeParameter($key, $val);
}
}
// Optional entries. 'location' and 'language' not supported
if ($data->ifdisposition) {
$ob->setDisposition($data->disposition);
if ($data->ifdparameters) {
$dparams = array();
foreach ($data->dparameters as $val) {
$dparams[$val->attribute] = $val->value;
}
$dparams = Horde_Mime::decodeParam('content-disposition', $dparams);
foreach ($dparams['params'] as $key => $val) {
$ob->setDispositionParameter($key, $val);
}
}
}
if ($ob->getPrimaryType() == 'multipart') {
// multipart/* specific entries
foreach ($data->parts as $val) {
$ob->addPart($this->_parseStructure($val));
}
} else {
// Required options
if ($data->ifid) {
$ob->setContentId($data->id);
}
if ($data->ifdescription) {
$ob->setDescription(Horde_Mime::decode($data->description));
}
$ob->setTransferEncoding($this->_mimeEncodings[$data->encoding]);
$ob->setBytes($data->bytes);
if ($ob->getType() == 'message/rfc822') {
$ob->addPart($this->_parseStructure(reset($data->parts)));
}
}
return $ob;
}
