function help_desk_parsepart($p, $i, $link, $msgid, &$partsarray, &$attachments_array)
{
//global $link, $msgid,$partsarray;
//where to write file attachments to:
$filestore = DIR_FS_ADMIN . HELPDESK_ATTACHMENTS_FOLDER;
//fetch part
$part = imap_fetchbody($link, $msgid, $i);
//if type is not text
if ($p->type != 0 || $p->type == 0 && isset($p->disposition)) {
//if ($p->type != 0 ) {
//DECODE PART
switch ($p->encoding) {
case 3:
//decode if base64
$part = base64_decode($part);
break;
case 4:
//decode if quoted printable
$part = quoted_printable_decode($part);
break;
default:
//no need to decode binary or 8bit!
break;
}
//get filename of attachment if present
$filename = '';
// if there are any dparameters present in this part
if (isset($p->dparameters) && is_array($p->dparameters) && count($p->dparameters) > 0) {
foreach ($p->dparameters as $dparam) {
if (strtoupper($dparam->attribute) == 'NAME' || strtoupper($dparam->attribute) == 'FILENAME') {
$filename = $dparam->value;
}
}
}
//if no filename found
if ($filename == '') {
// if there are any parameters present in this part
if (isset($p->parameters) && is_array($p->parameters) && count($p->parameters) > 0) {
foreach ($p->parameters as $param) {
if (strtoupper($param->attribute) == 'NAME' || strtoupper($param->attribute) == 'FILENAME') {
$filename = $param->value;
}
}
}
}
//write to disk and set partsarray variable
if ($filename != '') {
$filename = helpdesk_decode_string($filename);
$filename = basename(strtolower($filename));
$filename = tep_create_safe_string($filename, '-', '/[^0-9a-z_\\-\\.]+/');
if (strlen($filename) < 5) {
$filename = tep_create_random_value(32, 'mixed_lower');
}
$partsarray[$i]['attachment'] = array('filename' => $filename, 'binary' => $part);
$index = 0;
$org_filename = $filename;
while (is_file($filestore . $filename)) {
$index++;
$filename = 'copy' . $index . '-' . $org_filename;
}
$fp = fopen($filestore . $filename, "w+");
if (!$fp) {
echo '<div class="messageStackError">' . sprintf(ERROR_WRITE_ATTACHMENT, $filestore) . '</div>';
} else {
echo '<div class="linepad heavy">' . sprintf(TEXT_INFO_ATTACHMENT_WRITE, $filestore . $filename) . '</div>';
fwrite($fp, $part);
fclose($fp);
if (!in_array($filename, $attachments_array)) {
$attachments_array[] = $filename;
}
}
}
//end if type!=0
//elseif part is text
} elseif ($p->type == 0) {
//decode text
//if QUOTED-PRINTABLE
if ($p->encoding == 4) {
$part = quoted_printable_decode($part);
}
//if base 64
if ($p->encoding == 3) {
$part = base64_decode($part);
}
//OPTIONAL PROCESSING e.g. nl2br for plain text
//if plain text
if (strtoupper($p->subtype) == 'PLAIN') {
1;
//if HTML
} elseif (strtoupper($p->subtype) == 'HTML') {
1;
}
$partsarray[$i]['text'] = array('type' => $p->subtype, 'string' => $part);
}
//if subparts... recurse into function and parse them too!
if (isset($p->parts) && count($p->parts) > 0) {
foreach ($p->parts as $pno => $parr) {
help_desk_parsepart($parr, $i . '.' . ($pno + 1), $link, $msgid, $partsarray, $attachments_array);
}
}
return;
}
}
if ($skip_mail) {
echo '<div class="messageStackWarning">' . sprintf(WARNING_SPAM_REMOVED, '<b>[' . $field_ip . ']</b>') . '</div>';
if (DEFAULT_HELPDESK_DELETE_EMAILS != 'true') {
imap_delete($conn, $i);
}
continue;
}
//-MS- Check Attachments
$parts_array = array();
$attachments_array = array();
//see if there are any parts
if (isset($mail_struct->parts) && is_array($mail_struct->parts)) {
foreach ($mail_struct->parts as $partno => $partarr) {
//parse parts of email
help_desk_parsepart($partarr, $partno + 1, $conn, $i, $parts_array, $attachments_array);
//if( isset($parts_array[$partno+1]['attachment']) && !in_array($parts_array[$partno+1]['attachment']['filename'], $attachments_array) ) {
// $attachments_array[] = $parts_array[$partno+1]['attachment']['filename'];
//}
//$attachment = help_desk_parsepart($partarr, $partno+1, $conn, $i, $parts_array);
//if( is_string($attachment) && !in_array($attachment, $attachments_array) ) {
//$attachments_array[] = help_desk_parsepart($partarr, $partno+1, $conn, $i, $parts_array);
//}
}
}
//-MS- Check Attachments EOM
// Make sure we try had to have a valid from email address
if (!empty($output->headers['from'])) {
if (is_array($output->headers['from'])) {
$tmp_string = '';
foreach ($output->headers['from'] as $value) {