function process_inbound_mail($forumId)
{
global $prefs;
require_once "lib/webmail/net_pop3.php";
require_once "lib/mail/mimelib.php";
$info = $this->get_forum($forumId);
// for any reason my sybase test machine adds a space to
// the inbound_pop_server field in the table.
$info["inbound_pop_server"] = trim($info["inbound_pop_server"]);
if (!$info["inbound_pop_server"] || empty($info["inbound_pop_server"])) {
return;
}
$pop3 = new Net_POP3();
$pop3->connect($info["inbound_pop_server"]);
$pop3->login($info["inbound_pop_user"], $info["inbound_pop_password"]);
if (!$pop3) {
return;
}
$mailSum = $pop3->numMsg();
//we don't want the operation to time out... this would result in the same messages being imported over and over...
//(messages are only removed from the pop server on a gracefull connection termination... ie .not php or webserver a timeout)
//$maximport should be in a admin config screen, but I don't know how to do that yet.
$maxImport = 10;
if ($mailSum > $maxImport) {
$mailSum = $maxImport;
}
for ($i = 1; $i <= $mailSum; $i++) {
//echo 'loop ' . $i;
$aux = $pop3->getParsedHeaders($i);
// If the mail came from Tiki, we don't need to add it again
if (isset($aux['X-Tiki']) && $aux['X-Tiki'] == 'yes') {
$pop3->deleteMsg($i);
continue;
}
// If the connection is done, or the mail has an error, or whatever,
// we try to delete the current mail (because something is wrong with it)
// and continue on. --rlpowell
if ($aux == FALSE) {
$pop3->deleteMsg($i);
continue;
}
//echo '<pre>';
//print_r ($aux);
//echo '</pre>';
if (!isset($aux['From'])) {
if (isset($aux['Return-path'])) {
$aux['From'] = $aux['Return-path'];
} else {
$aux['From'] = "";
$aux['Return-path'] = "";
}
}
//try to get the date from the email:
$postDate = strtotime($aux['Date']);
if ($postDate == false) {
$postDate = $this->now;
}
//save the original email address, if we don't get a user match, then we
//can at least give some info about the poster.
$original_email = $aux["From"];
//fix mailman addresses, or there is no chance to get a match
$aux["From"] = str_replace(' at ', '@', $original_email);
preg_match('/<?([-!#$%&\'*+\\.\\/0-9=?A-Z^_`a-z{|}~]+@[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\\.[-!#$%&\'*+\\.\\/0-9=?A-Z^_`a-z{|}~]+)>?/', $aux["From"], $mail);
// should we throw out emails w/ invalid (possibly obfusicated) email addressses?
//this should be an admin option, but I don't know how to put it there yet.
$throwOutInvalidEmails = false;
if (!array_key_exists(1, $mail)) {
if ($throwOutInvalidEmails) {
continue;
}
}
$email = $mail[1];
$full = $pop3->getMsg($i);
$mimelib = new mime();
$output = $mimelib->decode($full);
$body = '';
if ($output['type'] == 'multipart/report') {
// mimelib doesn't seem to parse error reports properly
$pop3->deleteMsg($i);
// and we almost certainly don't want them in the forum
continue;
// so do what exactly? log them somewhere? TODO
}
require_once 'lib/htmlpurifier_tiki/HTMLPurifier.tiki.php';
if ($prefs['feature_forum_parse'] === 'y' && $prefs['forum_inbound_mail_parse_html'] === 'y') {
$body = $mimelib->getPartBody($output, 'html');
if ($body) {
// on some systems HTMLPurifier fails with smart quotes in the html
$body = $mimelib->cleanQuotes($body);
// some emails have invalid font and span tags that create incorrect purifying of lists
$body = preg_replace_callback('/\\<(ul|ol).*\\>(.*)\\<\\/(ul|ol)\\>/Umis', array($this, 'process_inbound_mail_cleanlists'), $body);
// Clean the string using HTML Purifier next
$body = HTMLPurifier($body);
// html emails require some speciaal handling
$body = preg_replace('/--(.*)--/', '~np~--$1--~/np~', $body);
// disable strikethough syntax
$body = preg_replace('/\\{(.*)\\}/', '~np~{$1}~/np~', $body);
// disable plugin type things
// special handling for MS links which contain underline tags in the label which wiki doesn't like
$body = preg_replace('/(\\<a .*\\>)\\<font .*\\>\\<u\\>(.*)\\<\\/u\\>\\<\\/font\\>\\<\\/a\\>/Umis', '$1$2</a>', $body);
$body = str_replace("<br /><br />", "<br /><br /><br />", $body);
// double linebreaks seem to work better as three?
$body = TikiLib::lib('edit')->parseToWiki($body);
$body = str_replace("\n\n", "\n", $body);
// for some reason emails seem to get line feeds quadrupled
$body = preg_replace('/\\[\\[(.*?)\\]\\]/', '[~np~~/np~[$1]]', $body);
// links surrounded by [square brackets] need help
}
}
if (!$body) {
$body = $mimelib->getPartBody($output, 'text');
if (empty($body)) {
// no text part so look for html
$body = $mimelib->getPartBody($output, 'html');
$body = HTMLPurifier($body);
$body = $this->htmldecode(strip_tags($body));
$body = str_replace("\n\n", "\n", $body);
// and again
$body = str_replace("\n\n", "\n", $body);
}
if ($prefs['feature_forum_parse'] === 'y') {
$body = preg_replace('/--(.*)--/', '~np~--$1--~/np~', $body);
// disable strikethough if...
$body = preg_replace('/\\{(.*)\\}/', '~np~\\{$1\\}~/np~', $body);
// disable plugin type things
}
$body = $mimelib->cleanQuotes($body);
}
if (!empty($info['outbound_mails_reply_link']) && $info['outbound_mails_reply_link'] === 'y') {
$body = preg_replace('/^.*?Reply Link\\: \\<[^\\>]*\\>.*\\r?\\n/m', '', $body);
// remove previous reply links to reduce clutter and confusion
// remove "empty" lines at the end
$lines = preg_split("/(\r\n|\n|\r)/", $body);
$body = '';
$len = count($lines) - 1;
$found = false;
for ($line = $len; $line >= 0; $line--) {
if ($found || !preg_match('/^\\s*\\>*\\s*[\\-]*\\s*$/', $lines[$line])) {
$body = "{$lines[$line]}\r\n{$body}";
$found = true;
}
}
}
// Remove 're:' and [forum]. -rlpowell
$title = trim(preg_replace("/[rR][eE]:/", "", preg_replace("/\\[[-A-Za-z _:]*\\]/", "", $output['header']['subject'])));
$title = $mimelib->cleanQuotes($title);
// trim off < and > from message-id
$message_id = substr($output['header']["message-id"], 1, strlen($output['header']["message-id"]) - 2);
if (isset($output['header']["in-reply-to"])) {
$in_reply_to = substr($output['header']["in-reply-to"], 1, strlen($output['header']["in-reply-to"]) - 2);
} else {
$in_reply_to = '';
}
// Determine user from email
$userName = $this->table('users_users')->fetchOne('login', array('email' => $email));
//use anonomus name feature if we don't have a real name
if (!$userName) {
$anonName = $original_email;
}
//Todo: check permissions
// Determine if the thread already exists first by looking for a mail this is a reply to.
if (!empty($in_reply_to)) {
$parentId = $this->table('tiki_comments')->fetchOne('threadId', array('object' => $forumId, 'objectType' => 'forum', 'message_id' => $in_reply_to));
} else {
$parentId = 0;
}
// if not, check if there's a topic with exactly this title
if (!$parentId) {
$parentId = $this->table('tiki_comments')->fetchOne('threadId', array('object' => $forumId, 'objectType' => 'forum', 'parentId' => 0, 'title' => $title));
}
if (!$parentId) {
// create a thread to discuss a wiki page if the feature is on AND the page exists
if ($prefs['feature_wiki_discuss'] === 'y' && TikiLib::lib('tiki')->page_exists($title)) {
// No thread already; create it.
$temp_msid = '';
$parentId = $this->post_new_comment('forum:' . $forumId, 0, $userName, $title, sprintf(tra("Use this thread to discuss the %s page."), "(({$title}))"), $temp_msid, $in_reply_to);
$this->register_forum_post($forumId, 0);
// First post is in reply to this one
$in_reply_to = $temp_msid;
} else {
$parentId = 0;
}
}
// post
$threadid = $this->post_new_comment('forum:' . $forumId, $parentId, $userName, $title, $body, $message_id, $in_reply_to, 'n', '', '', '', $anonName, $postDate);
$this->register_forum_post($forumId, $parentId);
// Process attachments
if (array_key_exists('parts', $output) && count($output['parts']) > 1) {
$forum_info = $this->get_forum($forumId);
if ($forum_info['att'] != 'att_no') {
$errors = array();
foreach ($output['parts'] as $part) {
if (array_key_exists('disposition', $part)) {
if ($part['disposition'] == 'attachment') {
if (!empty($part['d_parameters']['filename'])) {
$part_name = $part['d_parameters']['filename'];
} else {
if (preg_match('/filename=([^;]*)/', $part['d_parameters']['atend'], $mm)) {
// not sure what this is but it seems to have the filename in it
$part_name = $mm[1];
} else {
$part_name = "Unnamed File";
}
}
$this->add_thread_attachment($forum_info, $threadid, $errors, $part_name, $part['type'], strlen($part['body']), 1, '', '', $part['body']);
} elseif ($part['disposition'] == 'inline') {
if (!empty($part['parts'])) {
foreach ($part['parts'] as $p) {
$this->add_thread_attachment($forum_info, $threadid, $errors, '-', $p['type'], strlen($p['body']), 1, '', '', $p['body']);
}
} else {
if (!empty($part['body'])) {
$this->add_thread_attachment($forum_info, $threadid, $errors, '-', $part['type'], strlen($part['body']), 1, '', '', $part['body']);
}
}
}
}
}
}
}
// Deal with mail notifications.
if (array_key_exists('outbound_mails_reply_link', $info) && $info['outbound_mails_for_inbound_mails'] == 'y') {
include_once 'lib/notifications/notificationemaillib.php';
sendForumEmailNotification('forum_post_thread', $threadid, $info, $title, $body, $userName, $title, $message_id, $in_reply_to, $threadid, $parentId);
}
$pop3->deleteMsg($i);
}
$pop3->disconnect();
}