/**
* get attachments of message
*
* @param array $_structure
* @return array
*/
public function getAttachments($_messageId, $_partId = null)
{
if (!$_messageId instanceof Felamimail_Model_Message) {
$message = $this->_backend->get($_messageId);
} else {
$message = $_messageId;
}
$structure = $message->getPartStructure($_partId);
$attachments = array();
if (!isset($structure['parts'])) {
return $attachments;
}
foreach ($structure['parts'] as $part) {
if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' ' . print_r($part, TRUE));
}
if ($part['type'] == 'multipart') {
$attachments = $attachments + $this->getAttachments($message, $part['partId']);
} else {
$filename = $this->_getAttachmentFilename($part);
if ($part['type'] == 'text' && (!is_array($part['disposition']) || $part['disposition']['type'] == Zend_Mime::DISPOSITION_INLINE && !(isset($part['disposition']["parameters"]) || array_key_exists("parameters", $part['disposition'])))) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Skipping DISPOSITION_INLINE attachment with name ' . $filename);
}
if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' part: ' . print_r($part, TRUE));
}
continue;
}
$expanded = array();
// if a winmail.dat exists, try to expand it
if (preg_match('/^winmail[.]*\\.dat/i', $filename) && Tinebase_Core::systemCommandExists('tnef')) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Got winmail.dat attachment (contentType=' . $part['contentType'] . '). Trying to extract files ...');
}
if ($part['contentType'] == 'application/ms-tnef' || $part['contentType'] == 'text/plain') {
$expanded = $this->_expandWinMailDat($_messageId, $part['partId']);
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Extracted ' . count($expanded) . ' files from ' . $filename);
}
if (!empty($expanded)) {
$attachments = array_merge($attachments, $expanded);
}
}
}
// if its not a winmail.dat, or the winmail.dat couldn't be expanded
// properly because it has richtext embedded, return attachment as it is
if (empty($expanded)) {
$attachmentData = array('content-type' => $part['contentType'], 'filename' => $filename, 'partId' => $part['partId'], 'size' => $part['size'], 'description' => $part['description'], 'cid' => !empty($part['id']) ? $part['id'] : NULL);
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Got attachment with name ' . $filename);
}
$attachments[] = $attachmentData;
}
}
}
return $attachments;
}
/**
* test Tnef-Attachment (winmail.dat)
*
* @TODO: handle richtext encapsulated in tnef - this test assures, rtf-tnef won't produce any errors
*
* @see 0010076: Extract winmail.dat
*/
public function testTnefRichtext()
{
if (!Tinebase_Core::systemCommandExists('tnef')) {
$this->markTestSkipped('The tnef command could not be found!');
}
$cachedMessage = $this->messageTestHelper('winmail_dat_richtext.eml');
$message = $this->_controller->getCompleteMessage($cachedMessage);
$this->assertEquals(1, count($message->attachments));
$this->assertEquals('winmail.dat', $message->attachments[0]['filename']);
}
