private function getNewImapMails(MailAccount $account, $max = 0)
{
$received = 0;
if ($account->getIncomingSsl()) {
$imap = new Net_IMAP($ret, "ssl://" . $account->getServer(), $account->getIncomingSslPort());
} else {
$imap = new Net_IMAP($ret, "tcp://" . $account->getServer());
}
if (PEAR::isError($ret)) {
throw new Exception($ret->getMessage());
}
$ret = $imap->login($account->getEmail(), self::ENCRYPT_DECRYPT($account->getPassword()), null, false);
$mailboxes = MailAccountImapFolders::getMailAccountImapFolders($account->getId());
if (is_array($mailboxes)) {
foreach ($mailboxes as $box) {
if ($max > 0 && $received >= $max) {
break;
}
if ($box->getCheckFolder()) {
//if the account is configured to mark as read emails on server call selectMailBox else call examineMailBox.
if ($account->getMarkReadOnServer() > 0 ? $imap->selectMailbox(utf8_decode($box->getFolderName())) : $imap->examineMailbox(utf8_decode($box->getFolderName()))) {
$oldUids = $account->getUids($box->getFolderName(), 1);
$numMessages = $imap->getNumberOfMessages(utf8_decode($box->getFolderName()));
if (!is_array($oldUids) || count($oldUids) == 0 || PEAR::isError($numMessages) || $numMessages == 0) {
if (PEAR::isError($numMessages)) {
continue;
}
}
// determine the starting uid and number of message
$max_uid = $account->getMaxUID($box->getFolderName());
$max_summary = null;
if ($max_uid) {
$max_summary = $imap->getSummary($max_uid, true);
if (PEAR::isError($max_summary)) {
Logger::log($max_summary->getMessage());
throw new Exception($max_summary->getMessage());
}
}
//check if our last mail is on mail server
if ($max_summary) {
$is_last_mail_on_mail_server = true;
} else {
$is_last_mail_on_mail_server = false;
}
//Server Data
$server_max_summary = $imap->getSummary($numMessages);
$server_max_uid = null;
if (PEAR::isError($server_max_summary)) {
Logger::log($server_max_summary->getMessage());
} else {
$server_max_uid = $server_max_summary[0]['UID'];
}
$server_min_summary = $imap->getSummary(1, false);
$server_min_uid = null;
if (PEAR::isError($server_min_summary)) {
Logger::log($server_min_summary->getMessage());
} else {
$server_min_uid = $server_min_summary[0]['UID'];
}
if ($max_uid) {
if ($is_last_mail_on_mail_server) {
$lastReceived = $max_summary[0]['MSG_NUM'];
} else {
if ($max_uid < $server_min_uid) {
$lastReceived = 1;
} else {
// $max_uid is betwen $server_min_uid and $server_max_uid
if ($server_max_uid) {
$diff_uids = $server_max_uid - $max_uid;
$lastReceived = $numMessages - $diff_uids;
} else {
//get the complete server list of uids and msgids since $max_uid
$server_uids_list = $imap->getMessagesListUid($max_uid . ':*');
if (count($server_uids_list)) {
$lastReceived = $server_uids_list[0]["msg_id"];
} else {
$lastReceived = 1;
}
}
}
$lastReceived = $lastReceived - 1;
}
} else {
//we don't have any mails on the system yet
$lastReceived = 0;
}
if ($lastReceived < 0) {
$lastReceived = 0;
}
// get mails since last received (last received is not included)
for ($i = $lastReceived; ($max == 0 || $received < $max) && $i < $numMessages; $i++) {
$index = $i + 1;
$summary = $imap->getSummary($index);
if (PEAR::isError($summary)) {
Logger::log($summary->getMessage());
} else {
if ($summary[0]['UID']) {
if ($imap->isDraft($index)) {
$state = 2;
} else {
$state = 0;
}
//get the state (read/unread) from the server
if ($imap->isSeen($index)) {
$read = 1;
} else {
$read = 0;
}
$messages = $imap->getMessages($index);
if (PEAR::isError($messages)) {
continue;
}
$content = array_var($messages, $index, '');
if ($content != '') {
try {
$stop_checking = self::SaveMail($content, $account, $summary[0]['UID'], $state, $box->getFolderName(), $read, $received);
if ($stop_checking) {
break;
}
//$received++;
} catch (Exception $e) {
$mail_file = ROOT . "/tmp/unsaved_mail_" . $summary[0]['UID'] . ".eml";
$res = file_put_contents($mail_file, $content);
if ($res === false) {
$mail_file = ROOT . "/tmp/unsaved_mail_" . gen_id() . ".eml";
$res = file_put_contents($mail_file, $content);
if ($res === false) {
Logger::log("Could not save mail, and original could not be saved as {$mail_file}, exception:\n" . $e->getMessage());
} else {
Logger::log("Could not save mail, original mail saved as {$mail_file}, exception:\n" . $e->getMessage());
}
} else {
Logger::log("Could not save mail, original mail saved as {$mail_file}, exception:\n" . $e->getMessage());
}
}
}
// if content
}
}
}
}
}
}
}
$imap->disconnect();
return $received;
}