/**
  * Add single mail
  *
  * @access public
  * @param void
  * @return null
  */
 function add_mail()
 {
     if (logged_user()->isGuest()) {
         flash_error(lang('no access permissions'));
         ajx_current("empty");
         return;
     }
     $this->addHelper('textile');
     $mail_accounts = MailAccounts::getMailAccountsByUser(logged_user());
     if (count($mail_accounts) < 1) {
         flash_error(lang('no mail accounts set'));
         ajx_current("empty");
         return;
     }
     $this->setTemplate('add_mail');
     $mail_data = array_var($_POST, 'mail');
     $isDraft = array_var($mail_data, 'isDraft', '') == 'true' ? true : false;
     $isUpload = array_var($mail_data, 'isUpload', '') == 'true' ? true : false;
     $autosave = array_var($mail_data, 'autosave', '') == 'true';
     $id = array_var($mail_data, 'id');
     $mail = MailContents::findById($id);
     $isNew = false;
     if (!$mail) {
         $isNew = true;
         $mail = new MailContent();
     }
     tpl_assign('mail_to', urldecode(array_var($_GET, 'to')));
     tpl_assign('link_to_objects', array_var($_GET, 'link_to_objects'));
     $def_acc = $this->getDefaultAccountId();
     if ($def_acc > 0) {
         tpl_assign('default_account', $def_acc);
     }
     tpl_assign('mail', $mail);
     tpl_assign('mail_data', $mail_data);
     tpl_assign('mail_accounts', $mail_accounts);
     // Form is submited
     if (is_array($mail_data)) {
         $account = MailAccounts::findById(array_var($mail_data, 'account_id'));
         if (!$account instanceof MailAccount) {
             flash_error(lang('mail account dnx'));
             ajx_current("empty");
             return;
         }
         $accountUser = MailAccountUsers::getByAccountAndUser($account, logged_user());
         if (!$accountUser instanceof MailAccountUser) {
             flash_error(lang('no access permissions'));
             ajx_current("empty");
             return;
         }
         if ($account->getOutgoingTrasnportType() == 'ssl' || $account->getOutgoingTrasnportType() == 'tls') {
             $available_transports = stream_get_transports();
             if (array_search($account->getOutgoingTrasnportType(), $available_transports) === FALSE) {
                 flash_error('The server does not support SSL.');
                 ajx_current("empty");
                 return;
             }
         }
         $cp_errs = $this->checkRequiredCustomPropsBeforeSave(array_var($_POST, 'object_custom_properties', array()));
         if (is_array($cp_errs) && count($cp_errs) > 0) {
             foreach ($cp_errs as $err) {
                 flash_error($err);
             }
             ajx_current("empty");
             return;
         }
         $subject = array_var($mail_data, 'subject');
         $body = array_var($mail_data, 'body');
         if (($pre_body_fname = array_var($mail_data, 'pre_body_fname')) != "") {
             $body = str_replace(lang('content too long not loaded'), '', $body, $count = 1);
             $tmp_filename = ROOT . "/tmp/{$pre_body_fname}";
             if (is_file($tmp_filename)) {
                 $body .= file_get_contents($tmp_filename);
                 if (!$isDraft) {
                     @unlink($tmp_filename);
                 }
             }
         }
         if (array_var($mail_data, 'format') == 'html') {
             $css = "font-family:Arial,Verdana,sans-serif;font-size:12px;color:#222;";
             Hook::fire('email_base_css', null, $css);
             str_replace(array("\r", "\n"), "", $css);
             $body = '<div style="' . $css . '">' . $body . '</div>';
             $body = str_replace('<blockquote>', '<blockquote style="border-left:1px solid #987ADD;padding-left:10px;">', $body);
         }
         $type = 'text/' . array_var($mail_data, 'format');
         $to = trim(array_var($mail_data, 'to'));
         if (str_ends_with($to, ",") || str_ends_with($to, ";")) {
             $to = substr($to, 0, strlen($to) - 1);
         }
         $mail_data['to'] = $to;
         $cc = trim(array_var($mail_data, 'cc'));
         if (str_ends_with($cc, ",") || str_ends_with($cc, ";")) {
             $cc = substr($cc, 0, strlen($cc) - 1);
         }
         $mail_data['cc'] = $cc;
         $bcc = trim(array_var($mail_data, 'bcc'));
         if (str_ends_with($bcc, ",") || str_ends_with($bcc, ";")) {
             $bcc = substr($bcc, 0, strlen($bcc) - 1);
         }
         $mail_data['bcc'] = $bcc;
         if (!$isDraft && trim($to . $cc . $bcc) == '') {
             flash_error(lang('recipient must be specified'));
             ajx_current("empty");
             return;
         }
         $invalid_to = MailUtilities::validate_email_addresses($to);
         if (is_array($invalid_to)) {
             flash_error(lang('error invalid recipients', lang('mail to'), implode(", ", $invalid_to)));
             ajx_current("empty");
             return;
         }
         $invalid_cc = MailUtilities::validate_email_addresses($cc);
         if (is_array($invalid_cc)) {
             flash_error(lang('error invalid recipients', lang('mail CC'), implode(", ", $invalid_cc)));
             ajx_current("empty");
             return;
         }
         $invalid_bcc = MailUtilities::validate_email_addresses($bcc);
         if (is_array($invalid_bcc)) {
             flash_error(lang('error invalid recipients', lang('mail BCC'), implode(", ", $invalid_bcc)));
             ajx_current("empty");
             return;
         }
         $last_mail_in_conversation = array_var($mail_data, 'last_mail_in_conversation');
         $conversation_id = array_var($mail_data, 'conversation_id');
         if ($last_mail_in_conversation && $conversation_id) {
             $new_mail_in_conversation = MailContents::getLastMailIdInConversation($conversation_id, true);
             if ($new_mail_in_conversation != $last_mail_in_conversation) {
                 ajx_current("empty");
                 evt_add("new email in conversation", array('id' => $new_mail_in_conversation, 'genid' => array_var($_POST, 'instanceName')));
                 return;
             }
         }
         $mail->setFromAttributes($mail_data);
         $mail->setTo($to);
         $mail->setCc($cc);
         $mail->setBcc($bcc);
         $mail->setSubject($mail_data['subject']);
         $utils = new MailUtilities();
         // attachment
         $linked_attachments = array();
         $attachments = array();
         $objects = array_var($_POST, 'linked_objects');
         $attach_contents = array_var($_POST, 'attach_contents', array());
         if (is_array($objects)) {
             $err = 0;
             $count = -1;
             foreach ($objects as $objid) {
                 $count++;
                 $split = explode(":", $objid);
                 if (count($split) == 2) {
                     $object = get_object_by_manager_and_id($split[1], $split[0]);
                 } else {
                     if (count($split) == 4) {
                         if ($split[0] == 'FwdMailAttach') {
                             $tmp_filename = ROOT . "/tmp/" . logged_user()->getId() . "_" . $mail_data['account_id'] . "_FwdMailAttach_" . $split[3];
                             if (is_file($tmp_filename)) {
                                 $attachments[] = array("data" => file_get_contents($tmp_filename), "name" => $split[1], "type" => $split[2]);
                                 continue;
                             }
                         }
                     }
                 }
                 if (!isset($object) || !$object) {
                     flash_error(lang('file dnx'));
                     $err++;
                 } else {
                     if (isset($attach_contents[$count])) {
                         if ($split[0] == 'ProjectFiles') {
                             $file = ProjectFiles::findById($object->getId());
                             if (!$file instanceof ProjectFile) {
                                 flash_error(lang('file dnx'));
                                 $err++;
                             }
                             // if
                             if (!$file->canDownload(logged_user())) {
                                 flash_error(lang('no access permissions'));
                                 $err++;
                             }
                             // if
                             $attachments[] = array("data" => $file->getFileContent(), "name" => $file->getFilename(), "type" => $file->getTypeString());
                         } else {
                             if ($split[0] == 'MailContents') {
                                 $email = MailContents::findById($object->getId());
                                 if (!$email instanceof MailContent) {
                                     flash_error(lang('email dnx'));
                                     $err++;
                                 }
                                 // if
                                 if (!$email->canView(logged_user())) {
                                     flash_error(lang('no access permissions'));
                                     $err++;
                                 }
                                 // if
                                 $attachments[] = array("data" => $email->getContent(), "name" => $email->getSubject() . ".eml", "type" => 'message/rfc822');
                             }
                         }
                     } else {
                         $linked_attachments[] = array("data" => $object->getViewUrl(), "name" => clean($object->getObjectName()), "type" => lang($object->getObjectTypeName()), "manager" => $object->getObjectManagerName(), "id" => $object->getId());
                     }
                 }
             }
             if ($err > 0) {
                 flash_error(lang('some objects could not be linked', $err));
                 ajx_current('empty');
                 return;
             }
         }
         $to = preg_split('/;|,/', $to);
         $to = $utils->parse_to($to);
         if ($body == '') {
             $body .= ' ';
         }
         try {
             if (count($linked_attachments)) {
                 $linked_users = array();
                 foreach ($to as $to_user) {
                     $linked_user = Users::getByEmail($to_user[1]);
                     if (!$linked_user instanceof User) {
                         try {
                             $linked_user = create_user_from_email($to_user[1], $to_user[0]);
                         } catch (Exception $e) {
                             //Logger::log($e->getMessage());
                         }
                     }
                     if ($linked_user instanceof User) {
                         $linked_users[] = $linked_user;
                     }
                 }
                 $linked_atts = $type == 'text/html' ? '<div style="font-family:arial;"><br><br><br><span style="font-size:12pt;font-weight:bold;color:#777">' . lang('linked attachments') . '</span><ul>' : "\n\n\n-----------------------------------------\n" . lang('linked attachments') . "\n\n";
                 foreach ($linked_attachments as $att) {
                     $linked_atts .= $type == 'text/html' ? '<li><a href="' . $att['data'] . '">' . $att['name'] . ' (' . $att['type'] . ')</a></li>' : $att['name'] . ' (' . $att['type'] . '): ' . $att['data'] . "\n";
                     foreach ($linked_users as $linked_user) {
                         try {
                             $linked_user->giveAccessToObject(get_object_by_manager_and_id($att['id'], $att['manager']));
                         } catch (Exception $e) {
                             //Logger::log($e->getMessage());
                         }
                     }
                 }
                 $linked_atts .= $type == 'text/html' ? '</ul></div>' : '';
             } else {
                 $linked_atts = '';
             }
             $body .= $linked_atts;
             if (count($attachments) > 0) {
                 $i = 0;
                 $str = "";
                 /*	foreach ($attachments as $att) {
                 					$str .= "--000000000000000000000000000$i\n";
                 					$str .= "Name: ".$att['name'] .";\n";
                 					$str .= "Type: ".$att['type'] .";\n";
                 					//$str .= "Encoding: ".$att['type'] .";\n";
                 					$str .= base64_encode($att['data']) ."\n";
                 					$str .= "--000000000000000000000000000$i--\n";
                 					$i++;
                 				}
                 			*/
                 $str = "#att_ver 2\n";
                 foreach ($attachments as $att) {
                     $rep_id = $utils->saveContent($att['data']);
                     $str .= $att['name'] . "," . $att['type'] . "," . $rep_id . "\n";
                 }
                 // save attachments, when mail is sent this file is deleted and full content is saved
                 $repository_id = $utils->saveContent($str);
                 if (!$isNew) {
                     if (FileRepository::isInRepository($mail->getContentFileId())) {
                         // delete old attachments
                         $content = FileRepository::getFileContent($mail->getContentFileId());
                         if (str_starts_with($content, "#att_ver")) {
                             $lines = explode("\n", $content);
                             foreach ($lines as $line) {
                                 if (!str_starts_with($line, "#") && trim($line) !== "") {
                                     $data = explode(",", $line);
                                     if (isset($data[2]) && FileRepository::isInRepository($data[2])) {
                                         FileRepository::deleteFile($data[2]);
                                     }
                                 }
                             }
                         }
                         FileRepository::deleteFile($mail->getContentFileId());
                     }
                 }
                 $mail->setContentFileId($repository_id);
             }
             $mail->setHasAttachments(is_array($attachments) && count($attachments) > 0 ? 1 : 0);
             $mail->setAccountEmail($account->getEmailAddress());
             $mail->setSentDate(DateTimeValueLib::now());
             $mail->setReceivedDate(DateTimeValueLib::now());
             DB::beginWork();
             $msg_id = MailUtilities::generateMessageId($account->getEmailAddress());
             $conversation_id = array_var($mail_data, 'conversation_id');
             $in_reply_to_id = array_var($mail_data, 'in_reply_to_id');
             if ($conversation_id) {
                 $in_reply_to = MailContents::findById(array_var($mail_data, 'original_id'));
                 if ($in_reply_to instanceof MailContent && $in_reply_to->getSubject() && strpos(strtolower($mail->getSubject()), strtolower($in_reply_to->getSubject())) === false) {
                     $conversation_id = null;
                     $in_reply_to_id = '';
                 }
             }
             if (!$conversation_id) {
                 $conversation_id = MailContents::getNextConversationId($account->getId());
             }
             $mail->setMessageId($msg_id);
             $mail->setConversationId($conversation_id);
             $mail->setInReplyToId($in_reply_to_id);
             $mail->setUid(gen_id());
             $mail->setState($isDraft ? 2 : 200);
             $mail->setIsPrivate(false);
             set_user_config_option('last_mail_format', array_var($mail_data, 'format', 'plain'), logged_user()->getId());
             $body = utf8_safe($body);
             if (array_var($mail_data, 'format') == 'html') {
                 $mail->setBodyHtml($body);
                 $mail->setBodyPlain(utf8_safe(html_to_text($body)));
             } else {
                 $mail->setBodyPlain($body);
                 $mail->setBodyHtml('');
             }
             $mail->setFrom($account->getEmailAddress());
             $mail->setFromName(logged_user()->getDisplayName());
             $mail->save();
             $mail->setIsRead(logged_user()->getId(), true);
             $mail->setTagsFromCSV(array_var($mail_data, 'tags'));
             // autoclassify sent email
             // if replying a classified email classify on same workspace
             $classified = false;
             if (array_var($mail_data, 'original_id')) {
                 $in_reply_to = MailContents::findById(array_var($mail_data, 'original_id'));
                 if ($in_reply_to instanceof MailContent) {
                     $workspaces = $in_reply_to->getWorkspaces();
                     foreach ($workspaces as $w) {
                         if ($mail->canAdd(logged_user(), $w)) {
                             $mail->addToWorkspace($w);
                             $classified = true;
                         }
                     }
                 }
             }
             if (!$classified && $account->getWorkspace() instanceof Project) {
                 $mail->addToWorkspace($account->getWorkspace());
             }
             if (!$classified && active_project() instanceof Project) {
                 $mail->addToWorkspace(active_project());
             }
             $object_controller = new ObjectController();
             $object_controller->add_custom_properties($mail);
             $object_controller->link_to_new_object($mail);
             if (array_var($mail_data, 'link_to_objects') != '') {
                 $lto = explode('|', array_var($mail_data, 'link_to_objects'));
                 foreach ($lto as $object_string) {
                     $split_object = explode('-', $object_string);
                     $object = get_object_by_manager_and_id($split_object[1], $split_object[0]);
                     if ($object instanceof ProjectDataObject) {
                         $mail->linkObject($object);
                     }
                 }
             }
             ApplicationLogs::createLog($mail, $mail->getWorkspaces(), ApplicationLogs::ACTION_ADD);
             if (user_config_option('create_contacts_from_email_recipients') && can_manage_contacts(logged_user())) {
                 // automatically create contacts
                 foreach ($to as $recipient) {
                     $recipient_name = trim($recipient[0]);
                     $recipient_address = trim($recipient[1]);
                     if (!$recipient_address) {
                         continue;
                     }
                     $contact = Contacts::getByEmail($recipient_address);
                     if (!$contact instanceof Contact) {
                         try {
                             $contact = new Contact();
                             $contact->setEmail($recipient_address);
                             if ($recipient_name && $recipient_name != $recipient_address) {
                                 $contact->setFirstName($recipient_name);
                             } else {
                                 $index = strpos($recipient_address, "@");
                                 $recipient_name = substr($recipient_address, 0, $index);
                                 $contact->setFirstName($recipient_name);
                             }
                             $contact->save();
                         } catch (Exception $e) {
                             // TODO: show error message?
                         }
                     }
                 }
             }
             DB::commit();
             if (!$autosave) {
                 if ($isDraft) {
                     flash_success(lang('success save mail'));
                     ajx_current("empty");
                 } else {
                     evt_add("must send mails", array("account" => $mail->getAccountId()));
                     //flash_success(lang('mail is being sent'));
                     ajx_current("back");
                 }
                 evt_add("email saved", array("id" => $mail->getId(), "instance" => array_var($_POST, 'instanceName')));
             } else {
                 evt_add("draft mail autosaved", array("id" => $mail->getId(), "hf_id" => $mail_data['hf_id']));
                 flash_success(lang('success autosave draft'));
                 ajx_current("empty");
             }
         } catch (Exception $e) {
             DB::rollback();
             flash_error($e->getMessage());
             ajx_current("empty");
         }
         // try
     }
     // if
 }
 function SaveMail(&$content, MailAccount $account, $uidl, $state = 0, $imap_folder_name = '')
 {
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         self::log_connection_status();
         Logger::log("UID: {$uidl}");
     }
     if (!mysql_ping(DB::connection()->getLink())) {
         DB::connection()->reconnect();
         Logger::log("*** Connection Lost -> Reconnected ***");
     }
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         Logger::log("mem  1) " . format_filesize(memory_get_usage()));
     }
     if (strpos($content, '+OK ') > 0) {
         $content = substr($content, strpos($content, '+OK '));
     }
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         Logger::log("mem  2) " . format_filesize(memory_get_usage()));
     }
     self::parseMail($content, $decoded, $parsedMail, $warnings);
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         Logger::log("mem  3) " . format_filesize(memory_get_usage()));
     }
     $encoding = array_var($parsedMail, 'Encoding', 'UTF-8');
     $enc_conv = EncodingConverter::instance();
     $to_addresses = self::getAddresses(array_var($parsedMail, "To"));
     $from = self::getAddresses(array_var($parsedMail, "From"));
     $message_id = self::getHeaderValueFromContent($content, "Message-ID");
     $in_reply_to_id = self::getHeaderValueFromContent($content, "In-Reply-To");
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         Logger::log("mem  4) " . format_filesize(memory_get_usage()));
     }
     $uid = trim($uidl);
     if (str_starts_with($uid, '<') && str_ends_with($uid, '>')) {
         $uid = utf8_substr($uid, 1, utf8_strlen($uid, $encoding) - 2, $encoding);
     }
     if ($uid == '') {
         $uid = trim($message_id);
         if ($uid == '') {
             $uid = array_var($parsedMail, 'Subject', 'MISSING UID');
         }
         if (str_starts_with($uid, '<') && str_ends_with($uid, '>')) {
             $uid = utf8_substr($uid, 1, utf8_strlen($uid, $encoding) - 2, $encoding);
         }
         if (MailContents::mailRecordExists($account->getId(), $uid, $imap_folder_name == '' ? null : $imap_folder_name)) {
             return;
         }
     }
     if (!$from) {
         $parsedMail["From"] = self::getFromAddressFromContent($content);
         $from = array_var($parsedMail["From"][0], 'address', '');
         if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
             Logger::log("mem  4.1) " . format_filesize(memory_get_usage()));
         }
     }
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         Logger::log("mem  5) " . format_filesize(memory_get_usage()));
     }
     if (defined('EMAIL_MESSAGEID_CONTROL') && EMAIL_MESSAGEID_CONTROL) {
         if (trim($message_id) != "") {
             $id_condition = " AND `message_id`='" . trim($message_id) . "'";
         } else {
             $id_condition = " AND `subject`='" . trim(array_var($parsedMail, 'Subject')) . "' AND `from`='{$from}'";
             if (array_var($parsedMail, 'Date')) {
                 $sent_date_dt = new DateTimeValue(strtotime(array_var($parsedMail, 'Date')));
                 $sent_date_str = $sent_date_dt->toMySQL();
                 $id_condition .= " AND `sent_date`='" . $sent_date_str . "'";
             }
         }
         $same = MailContents::findOne(array('conditions' => "`account_id`=" . $account->getId() . $id_condition, 'include_trashed' => true));
         if ($same instanceof MailContent) {
             return;
         }
     }
     if ($state == 0) {
         if ($from == $account->getEmailAddress()) {
             if (strpos($to_addresses, $from) !== FALSE) {
                 $state = 5;
             } else {
                 $state = 1;
             }
             //Show only in sent folder
         }
     }
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         Logger::log("mem  6) " . format_filesize(memory_get_usage()));
         self::log_connection_status();
     }
     $from_spam_junk_folder = strpos(strtolower($imap_folder_name), 'spam') !== FALSE || strpos(strtolower($imap_folder_name), 'junk') !== FALSE || strpos(strtolower($imap_folder_name), 'trash') !== FALSE;
     $user_id = logged_user() instanceof User ? logged_user()->getId() : $account->getUserId();
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         self::log_connection_status();
     }
     $max_spam_level = user_config_option('max_spam_level', null, $user_id);
     if ($max_spam_level < 0) {
         $max_spam_level = 0;
     }
     $mail_spam_level = strlen(trim(array_var($decoded[0]['Headers'], 'x-spam-level:', '')));
     // if max_spam_level >= 10 then nothing goes to junk folder
     $spam_in_subject = false;
     if (config_option('check_spam_in_subject')) {
         $spam_in_subject = strpos_utf(strtoupper(array_var($parsedMail, 'Subject')), "**SPAM**") !== false;
     }
     if ($max_spam_level < 10 && ($mail_spam_level > $max_spam_level || $from_spam_junk_folder) || $spam_in_subject) {
         $state = 4;
         // send to Junk folder
     }
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         Logger::log("mem  7) " . format_filesize(memory_get_usage()));
         self::log_connection_status();
     }
     if (!isset($parsedMail['Subject'])) {
         $parsedMail['Subject'] = '';
     }
     $mail = new MailContent();
     $mail->setAccountId($account->getId());
     $mail->setState($state);
     $mail->setImapFolderName($imap_folder_name);
     $mail->setFrom($from);
     $cc = trim(self::getAddresses(array_var($parsedMail, "Cc")));
     if ($cc == '' && array_var($decoded, 0) && array_var($decoded[0], 'Headers')) {
         $cc = array_var($decoded[0]['Headers'], 'cc:', '');
     }
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         self::log_connection_status();
         Logger::log("mem  8) " . format_filesize(memory_get_usage()));
     }
     $mail->setCc($cc);
     $from_name = trim(array_var(array_var(array_var($parsedMail, 'From'), 0), 'name'));
     $from_encoding = detect_encoding($from_name);
     if ($from_name == '') {
         $from_name = $from;
     } else {
         if (strtoupper($encoding) == 'KOI8-R' || strtoupper($encoding) == 'CP866' || $from_encoding != 'UTF-8' || !$enc_conv->isUtf8RegExp($from_name)) {
             //KOI8-R and CP866 are Russian encodings which PHP does not detect
             $utf8_from = $enc_conv->convert($encoding, 'UTF-8', $from_name);
             if ($enc_conv->hasError()) {
                 $utf8_from = utf8_encode($from_name);
             }
             $utf8_from = utf8_safe($utf8_from);
             $mail->setFromName($utf8_from);
         } else {
             $mail->setFromName($from_name);
         }
     }
     $subject_aux = $parsedMail['Subject'];
     $subject_encoding = detect_encoding($subject_aux);
     if (strtoupper($encoding) == 'KOI8-R' || strtoupper($encoding) == 'CP866' || $subject_encoding != 'UTF-8' || !$enc_conv->isUtf8RegExp($subject_aux)) {
         //KOI8-R and CP866 are Russian encodings which PHP does not detect
         $utf8_subject = $enc_conv->convert($encoding, 'UTF-8', $subject_aux);
         if ($enc_conv->hasError()) {
             $utf8_subject = utf8_encode($subject_aux);
         }
         $utf8_subject = utf8_safe($utf8_subject);
         $mail->setSubject($utf8_subject);
     } else {
         $utf8_subject = utf8_safe($subject_aux);
         $mail->setSubject($utf8_subject);
     }
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         self::log_connection_status();
         Logger::log("mem  9) " . format_filesize(memory_get_usage()));
     }
     $mail->setTo($to_addresses);
     $sent_timestamp = false;
     if (array_key_exists("Date", $parsedMail)) {
         $sent_timestamp = strtotime($parsedMail["Date"]);
     }
     if ($sent_timestamp === false || $sent_timestamp === -1 || $sent_timestamp === 0) {
         $mail->setSentDate(DateTimeValueLib::now());
     } else {
         $mail->setSentDate(new DateTimeValue($sent_timestamp));
     }
     // if this constant is defined, mails older than this date will not be fetched
     if (defined('FIRST_MAIL_DATE')) {
         $first_mail_date = DateTimeValueLib::makeFromString(FIRST_MAIL_DATE);
         if ($mail->getSentDate()->getTimestamp() < $first_mail_date->getTimestamp()) {
             // return true to stop getting older mails from the server
             return true;
         }
     }
     $received_timestamp = false;
     if (array_key_exists("Received", $parsedMail) && $parsedMail["Received"]) {
         $received_timestamp = strtotime($parsedMail["Received"]);
     }
     if ($received_timestamp === false || $received_timestamp === -1 || $received_timestamp === 0) {
         $mail->setReceivedDate($mail->getSentDate());
     } else {
         $mail->setReceivedDate(new DateTimeValue($received_timestamp));
         if ($state == 5 && $mail->getSentDate()->getTimestamp() > $received_timestamp) {
             $mail->setReceivedDate($mail->getSentDate());
         }
     }
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         self::log_connection_status();
         Logger::log("mem 10) " . format_filesize(memory_get_usage()));
     }
     $mail->setSize(strlen($content));
     $mail->setHasAttachments(!empty($parsedMail["Attachments"]));
     $mail->setCreatedOn(new DateTimeValue(time()));
     $mail->setCreatedById($account->getUserId());
     $mail->setAccountEmail($account->getEmail());
     $mail->setMessageId($message_id);
     $mail->setInReplyToId($in_reply_to_id);
     $mail->setUid($uid);
     $type = array_var($parsedMail, 'Type', 'text');
     switch ($type) {
         case 'html':
             $utf8_body = $enc_conv->convert($encoding, 'UTF-8', array_var($parsedMail, 'Data', ''));
             if ($enc_conv->hasError()) {
                 $utf8_body = utf8_encode(array_var($parsedMail, 'Data', ''));
             }
             $utf8_body = utf8_safe($utf8_body);
             $mail->setBodyHtml($utf8_body);
             break;
         case 'text':
             $utf8_body = $enc_conv->convert($encoding, 'UTF-8', array_var($parsedMail, 'Data', ''));
             if ($enc_conv->hasError()) {
                 $utf8_body = utf8_encode(array_var($parsedMail, 'Data', ''));
             }
             $utf8_body = utf8_safe($utf8_body);
             $mail->setBodyPlain($utf8_body);
             break;
         case 'delivery-status':
             $utf8_body = $enc_conv->convert($encoding, 'UTF-8', array_var($parsedMail, 'Response', ''));
             if ($enc_conv->hasError()) {
                 $utf8_body = utf8_encode(array_var($parsedMail, 'Response', ''));
             }
             $utf8_body = utf8_safe($utf8_body);
             $mail->setBodyPlain($utf8_body);
             break;
         default:
             break;
     }
     if (isset($parsedMail['Alternative'])) {
         foreach ($parsedMail['Alternative'] as $alt) {
             if ($alt['Type'] == 'html' || $alt['Type'] == 'text') {
                 $body = $enc_conv->convert(array_var($alt, 'Encoding', 'UTF-8'), 'UTF-8', array_var($alt, 'Data', ''));
                 if ($enc_conv->hasError()) {
                     $body = utf8_encode(array_var($alt, 'Data', ''));
                 }
                 // remove large white spaces
                 $exploded = preg_split("/[\\s]+/", $body, -1, PREG_SPLIT_NO_EMPTY);
                 $body = implode(" ", $exploded);
                 // remove html comments
                 $body = preg_replace('/<!--.*-->/i', '', $body);
             }
             $body = utf8_safe($body);
             if ($alt['Type'] == 'html') {
                 $mail->setBodyHtml($body);
             } else {
                 if ($alt['Type'] == 'text') {
                     $plain = html_to_text(html_entity_decode($utf8_body, null, "UTF-8"));
                     $mail->setBodyPlain($plain);
                 }
             }
             // other alternative parts (like images) are not saved in database.
         }
     }
     $repository_id = self::SaveContentToFilesystem($mail->getUid(), $content);
     $mail->setContentFileId($repository_id);
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         self::log_connection_status();
         Logger::log("mem 11) " . format_filesize(memory_get_usage()));
     }
     try {
         if ($in_reply_to_id != "") {
             if ($message_id != "") {
                 $conv_mail = MailContents::findOne(array("conditions" => "`account_id`=" . $account->getId() . " AND `in_reply_to_id` = '{$message_id}'"));
                 if (!$conv_mail) {
                     $conv_mail = MailContents::findOne(array("conditions" => "`account_id`=" . $account->getId() . " AND `message_id` = '{$in_reply_to_id}'"));
                 } else {
                     // Search for other discontinued conversation part to link it
                     $other_conv_emails = MailContents::findAll(array("conditions" => "`account_id`=" . $account->getId() . " AND `message_id` = '{$in_reply_to_id}' AND `conversation_id`<>" . $conv_mail->getConversationId()));
                 }
             } else {
                 $conv_mail = MailContents::findOne(array("conditions" => "`account_id`=" . $account->getId() . " AND `message_id` = '{$in_reply_to_id}'"));
             }
             if ($conv_mail instanceof MailContent) {
                 // Remove "Re: ", "Fwd: ", etc to compare the subjects
                 $conv_original_subject = strtolower($conv_mail->getSubject());
                 if (($pos = strrpos($conv_original_subject, ":")) !== false) {
                     $conv_original_subject = trim(substr($conv_original_subject, $pos + 1));
                 }
             }
             if ($conv_mail instanceof MailContent && strpos(strtolower($mail->getSubject()), strtolower($conv_original_subject)) !== false) {
                 $mail->setConversationId($conv_mail->getConversationId());
                 if (isset($other_conv_emails) && is_array($other_conv_emails)) {
                     foreach ($other_conv_emails as $ocm) {
                         $ocm->setConversationId($conv_mail->getConversationId());
                         $ocm->save();
                     }
                 }
             } else {
                 $conv_id = MailContents::getNextConversationId($account->getId());
                 $mail->setConversationId($conv_id);
             }
         } else {
             $conv_id = MailContents::getNextConversationId($account->getId());
             $mail->setConversationId($conv_id);
         }
         if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
             self::log_connection_status();
             Logger::log("mem 12) " . format_filesize(memory_get_usage()));
         }
         $mail->save();
         if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
             self::log_connection_status();
             Logger::log("mem 13) " . format_filesize(memory_get_usage()));
         }
         // CLASSIFY RECEIVED MAIL WITH THE CONVERSATION
         if (user_config_option('classify_mail_with_conversation', null, $account->getUserId()) && isset($conv_mail) && $conv_mail instanceof MailContent) {
             $wss = $conv_mail->getWorkspaces();
             foreach ($wss as $ws) {
                 $acc_user = Users::findById($account->getUserId());
                 if ($acc_user instanceof User && $acc_user->hasProjectPermission($ws, ProjectUsers::CAN_READ_MAILS)) {
                     $mail->addToWorkspace($ws);
                 }
             }
         }
         // CLASSIFY MAILS IF THE ACCOUNT HAS A WORKSPACE
         if ($account->getColumnValue('workspace', 0) != 0) {
             $workspace = Projects::findById($account->getColumnValue('workspace', 0));
             if ($workspace && $workspace instanceof Project && !$mail->hasWorkspace($workspace)) {
                 $mail->addToWorkspace($workspace);
             }
         }
         //END CLASSIFY
         $user = Users::findById($account->getUserId());
         if ($user instanceof User) {
             $mail->subscribeUser($user);
         }
     } catch (Exception $e) {
         FileRepository::deleteFile($repository_id);
         if (strpos($e->getMessage(), "Query failed with message 'Got a packet bigger than 'max_allowed_packet' bytes'") === false) {
             throw $e;
         }
     }
     unset($parsedMail);
     if (defined('DEBUG_EMAIL_RETRIEVAL') && DEBUG_EMAIL_RETRIEVAL) {
         Logger::log("mem fin) " . format_filesize(memory_get_usage()));
         self::log_connection_status();
     }
     return false;
 }
 function SaveMail(&$content, MailAccount $account, $uidl, $state = 0, $imap_folder_name = '', $read = null, &$received_count)
 {
     try {
         if (strpos($content, '+OK ') > 0) {
             $content = substr($content, strpos($content, '+OK '));
         }
         self::parseMail($content, $decoded, $parsedMail, $warnings);
         $encoding = array_var($parsedMail, 'Encoding', 'UTF-8');
         $enc_conv = EncodingConverter::instance();
         $to_addresses = self::getAddresses(array_var($parsedMail, "To"));
         $from = self::getAddresses(array_var($parsedMail, "From"));
         $message_id = self::getHeaderValueFromContent($content, "Message-ID");
         $in_reply_to_id = self::getHeaderValueFromContent($content, "In-Reply-To");
         $uid = trim($uidl);
         if (str_starts_with($uid, '<') && str_ends_with($uid, '>')) {
             $uid = utf8_substr($uid, 1, utf8_strlen($uid, $encoding) - 2, $encoding);
         }
         if ($uid == '') {
             $uid = trim($message_id);
             if ($uid == '') {
                 $uid = array_var($parsedMail, 'Subject', 'MISSING UID');
             }
             if (str_starts_with($uid, '<') && str_ends_with($uid, '>')) {
                 $uid = utf8_substr($uid, 1, utf8_strlen($uid, $encoding) - 2, $encoding);
             }
         }
         // do not save duplicate emails
         if (MailContents::mailRecordExists($account->getId(), $uid, $imap_folder_name == '' ? null : $imap_folder_name)) {
             return;
         }
         if (!$from) {
             $parsedMail["From"] = self::getFromAddressFromContent($content);
             $from = array_var($parsedMail["From"][0], 'address', '');
         }
         if (defined('EMAIL_MESSAGEID_CONTROL') && EMAIL_MESSAGEID_CONTROL) {
             if (trim($message_id) != "") {
                 $id_condition = " AND `message_id`='" . trim($message_id) . "' AND `from`='{$from}'";
             } else {
                 $id_condition = " AND `name`= " . DB::escape(trim(array_var($parsedMail, 'Subject'))) . " AND `from`='{$from}'";
                 if (array_var($parsedMail, 'Date')) {
                     $sent_date_dt = new DateTimeValue(strtotime(array_var($parsedMail, 'Date')));
                     $sent_date_str = $sent_date_dt->toMySQL();
                     $id_condition .= " AND `sent_date`='" . $sent_date_str . "'";
                 }
             }
             $same = MailContents::findOne(array('conditions' => "`account_id`=" . $account->getId() . $id_condition, 'include_trashed' => true));
             if ($same instanceof MailContent) {
                 return;
             }
         }
         $from_spam_junk_folder = strpos(strtolower($imap_folder_name), 'spam') !== FALSE || strpos(strtolower($imap_folder_name), 'junk') !== FALSE || strpos(strtolower($imap_folder_name), 'trash') !== FALSE;
         $user_id = logged_user() instanceof Contact ? logged_user()->getId() : $account->getContactId();
         $max_spam_level = user_config_option('max_spam_level', null, $user_id);
         if ($max_spam_level < 0) {
             $max_spam_level = 0;
         }
         $spam_level_header = 'x-spam-level:';
         foreach ($decoded[0]['Headers'] as $hdr_name => $hdrval) {
             if (strpos(strtolower($hdr_name), "spamscore") !== false || strpos(strtolower($hdr_name), "x-spam-level")) {
                 $spam_level_header = $hdr_name;
                 break;
             }
         }
         $mail_spam_level = strlen(trim(array_var($decoded[0]['Headers'], $spam_level_header, '')));
         // if max_spam_level >= 10 then nothing goes to junk folder
         $spam_in_subject = false;
         if (config_option('check_spam_in_subject')) {
             $spam_in_subject = strpos_utf(strtoupper(array_var($parsedMail, 'Subject')), "**SPAM**") !== false;
         }
         if ($max_spam_level < 10 && ($mail_spam_level > $max_spam_level || $from_spam_junk_folder) || $spam_in_subject) {
             $state = 4;
             // send to Junk folder
         }
         //if you are in the table spam MailSpamFilters
         if ($state != 4) {
             $spam_email = MailSpamFilters::getFrom($account->getId(), $from);
             if ($spam_email) {
                 $state = 0;
                 if ($spam_email[0]->getSpamState() == "spam") {
                     $state = 4;
                 }
             } else {
                 if ($state == 0) {
                     if (strtolower($from) == strtolower($account->getEmailAddress())) {
                         if (strpos($to_addresses, $from) !== FALSE) {
                             $state = 5;
                         } else {
                             $state = 1;
                         }
                         //Show only in sent folder
                     }
                 }
             }
         }
         if (!isset($parsedMail['Subject'])) {
             $parsedMail['Subject'] = '';
         }
         $mail = new MailContent();
         $mail->setAccountId($account->getId());
         $mail->setState($state);
         $mail->setImapFolderName($imap_folder_name);
         $mail->setFrom($from);
         $cc = trim(self::getAddresses(array_var($parsedMail, "Cc")));
         if ($cc == '' && array_var($decoded, 0) && array_var($decoded[0], 'Headers')) {
             $cc = array_var($decoded[0]['Headers'], 'cc:', '');
         }
         $mail->setCc($cc);
         $from_name = trim(array_var(array_var(array_var($parsedMail, 'From'), 0), 'name'));
         $from_encoding = detect_encoding($from_name);
         if ($from_name == '') {
             $from_name = $from;
         } else {
             if (strtoupper($encoding) == 'KOI8-R' || strtoupper($encoding) == 'CP866' || $from_encoding != 'UTF-8' || !$enc_conv->isUtf8RegExp($from_name)) {
                 //KOI8-R and CP866 are Russian encodings which PHP does not detect
                 $utf8_from = $enc_conv->convert($encoding, 'UTF-8', $from_name);
                 if ($enc_conv->hasError()) {
                     $utf8_from = utf8_encode($from_name);
                 }
                 $utf8_from = utf8_safe($utf8_from);
                 $mail->setFromName($utf8_from);
             } else {
                 $mail->setFromName($from_name);
             }
         }
         $subject_aux = $parsedMail['Subject'];
         $subject_encoding = detect_encoding($subject_aux);
         $subject_multipart_encoding = array_var($parsedMail, 'SubjectEncoding', strtoupper($encoding));
         if ($subject_multipart_encoding != 'UTF-8' && ($subject_multipart_encoding == 'KOI8-R' || $subject_multipart_encoding == 'CP866' || $subject_encoding != 'UTF-8' || !$enc_conv->isUtf8RegExp($subject_aux))) {
             //KOI8-R and CP866 are Russian encodings which PHP does not detect
             $utf8_subject = $enc_conv->convert($subject_multipart_encoding, 'UTF-8', $subject_aux);
             if ($enc_conv->hasError()) {
                 $utf8_subject = utf8_encode($subject_aux);
             }
             $utf8_subject = utf8_safe($utf8_subject);
             $mail->setSubject($utf8_subject);
         } else {
             $utf8_subject = utf8_safe($subject_aux);
             $mail->setSubject($utf8_subject);
         }
         $mail->setTo($to_addresses);
         $sent_timestamp = false;
         if (array_key_exists("Date", $parsedMail)) {
             $sent_timestamp = strtotime($parsedMail["Date"]);
         }
         if ($sent_timestamp === false || $sent_timestamp === -1 || $sent_timestamp === 0) {
             $mail->setSentDate(DateTimeValueLib::now());
         } else {
             $mail->setSentDate(new DateTimeValue($sent_timestamp));
         }
         // if this constant is defined, mails older than this date will not be fetched
         if (defined('FIRST_MAIL_DATE')) {
             $first_mail_date = DateTimeValueLib::makeFromString(FIRST_MAIL_DATE);
             if ($mail->getSentDate()->getTimestamp() < $first_mail_date->getTimestamp()) {
                 // return true to stop getting older mails from the server
                 return true;
             }
         }
         $received_timestamp = false;
         if (array_key_exists("Received", $parsedMail) && $parsedMail["Received"]) {
             $received_timestamp = strtotime($parsedMail["Received"]);
         }
         if ($received_timestamp === false || $received_timestamp === -1 || $received_timestamp === 0) {
             $mail->setReceivedDate($mail->getSentDate());
         } else {
             $mail->setReceivedDate(new DateTimeValue($received_timestamp));
             if ($state == 5 && $mail->getSentDate()->getTimestamp() > $received_timestamp) {
                 $mail->setReceivedDate($mail->getSentDate());
             }
         }
         $mail->setSize(strlen($content));
         $mail->setCreatedOn(new DateTimeValue(time()));
         $mail->setCreatedById($account->getContactId());
         $mail->setAccountEmail($account->getEmail());
         $mail->setMessageId($message_id);
         $mail->setInReplyToId($in_reply_to_id);
         // set hasAttachments=true onlu if there is any attachment with FileDisposition='attachment'
         $has_attachments = false;
         foreach (array_var($parsedMail, "Attachments", array()) as $attachment) {
             if (array_var($attachment, 'FileDisposition') == 'attachment') {
                 $has_attachments = true;
             }
         }
         $mail->setHasAttachments($has_attachments);
         $mail->setUid($uid);
         $type = array_var($parsedMail, 'Type', 'text');
         switch ($type) {
             case 'html':
                 $utf8_body = $enc_conv->convert($encoding, 'UTF-8', array_var($parsedMail, 'Data', ''));
                 //Solve bad syntax styles outlook if it exists
                 if (substr_count($utf8_body, "<style>") != substr_count($utf8_body, "</style>") && substr_count($utf8_body, "/* Font Definitions */") >= 1) {
                     $p1 = strpos($utf8_body, "/* Font Definitions */", 0);
                     $utf8_body1 = substr($utf8_body, 0, $p1);
                     $p0 = strrpos($utf8_body1, "</style>");
                     $html_content = ($p0 >= 0 ? substr($utf8_body1, 0, $p0) : $utf8_body1) . substr($utf8_body, $p1);
                     $utf8_body = str_replace_first("/* Font Definitions */", "<style>", $utf8_body);
                 }
                 if ($enc_conv->hasError()) {
                     $utf8_body = utf8_encode(array_var($parsedMail, 'Data', ''));
                 }
                 $utf8_body = utf8_safe($utf8_body);
                 $mail->setBodyHtml($utf8_body);
                 break;
             case 'text':
                 $utf8_body = $enc_conv->convert($encoding, 'UTF-8', array_var($parsedMail, 'Data', ''));
                 if ($enc_conv->hasError()) {
                     $utf8_body = utf8_encode(array_var($parsedMail, 'Data', ''));
                 }
                 $utf8_body = utf8_safe($utf8_body);
                 $mail->setBodyPlain($utf8_body);
                 break;
             case 'delivery-status':
                 $utf8_body = $enc_conv->convert($encoding, 'UTF-8', array_var($parsedMail, 'Response', ''));
                 if ($enc_conv->hasError()) {
                     $utf8_body = utf8_encode(array_var($parsedMail, 'Response', ''));
                 }
                 $utf8_body = utf8_safe($utf8_body);
                 $mail->setBodyPlain($utf8_body);
                 break;
             default:
                 if (array_var($parsedMail, 'FileDisposition') == 'inline') {
                     $attachs = array_var($parsedMail, 'Attachments', array());
                     $attached_body = "";
                     foreach ($attachs as $k => $attach) {
                         if (array_var($attach, 'Type') == 'html' || array_var($attach, 'Type') == 'text') {
                             $attached_body .= $enc_conv->convert(array_var($attach, 'Encoding'), 'UTF-8', array_var($attach, 'Data'));
                         }
                     }
                     $mail->setBodyHtml($attached_body);
                 } else {
                     if (isset($parsedMail['FileName'])) {
                         // content-type is a file type => set as it has attachments, they will be parsed when viewing email
                         $mail->setHasAttachments(true);
                     }
                 }
                 break;
         }
         if (isset($parsedMail['Alternative'])) {
             foreach ($parsedMail['Alternative'] as $alt) {
                 if ($alt['Type'] == 'html' || $alt['Type'] == 'text') {
                     $body = $enc_conv->convert(array_var($alt, 'Encoding', 'UTF-8'), 'UTF-8', array_var($alt, 'Data', ''));
                     if ($enc_conv->hasError()) {
                         $body = utf8_encode(array_var($alt, 'Data', ''));
                     }
                     // remove large white spaces
                     //$exploded = preg_split("/[\s]+/", $body, -1, PREG_SPLIT_NO_EMPTY);
                     //$body = implode(" ", $exploded);
                     // remove html comments
                     $body = preg_replace('/<!--.*-->/i', '', $body);
                 }
                 $body = utf8_safe($body);
                 if ($alt['Type'] == 'html') {
                     $mail->setBodyHtml($body);
                 } else {
                     if ($alt['Type'] == 'text') {
                         $plain = html_to_text(html_entity_decode($body, null, "UTF-8"));
                         $mail->setBodyPlain($plain);
                     }
                 }
                 // other alternative parts (like images) are not saved in database.
             }
         }
         $repository_id = self::SaveContentToFilesystem($mail->getUid(), $content);
         $mail->setContentFileId($repository_id);
         // START TRANSACTION
         DB::beginWork();
         // Conversation
         //check if exists a conversation for this mail
         $conv_mail = "";
         if ($in_reply_to_id != "" && $message_id != "") {
             $conv_mail = MailContents::findOne(array("conditions" => "`account_id`=" . $account->getId() . " AND (`message_id` = '{$in_reply_to_id}' OR `in_reply_to_id` = '{$message_id}')"));
             //check if this mail is in two diferent conversations and fixit
             if ($conv_mail) {
                 $other_conv_mail = MailContents::findOne(array("conditions" => "`account_id`=" . $account->getId() . " AND `conversation_id` != " . $conv_mail->getConversationId() . " AND (`message_id` = '{$in_reply_to_id}' OR `in_reply_to_id` = '{$message_id}')"));
                 if ($other_conv_mail) {
                     $other_conv = MailContents::findAll(array("conditions" => "`account_id`=" . $account->getId() . " AND `conversation_id` = " . $other_conv_mail->getConversationId()));
                     if ($other_conv) {
                         foreach ($other_conv as $mail_con) {
                             $mail_con->setConversationId($conv_mail->getConversationId());
                             $mail_con->save();
                         }
                     }
                 }
             }
         } elseif ($in_reply_to_id != "") {
             $conv_mail = MailContents::findOne(array("conditions" => "`account_id`=" . $account->getId() . " AND `message_id` = '{$in_reply_to_id}'"));
         } elseif ($message_id != "") {
             $conv_mail = MailContents::findOne(array("conditions" => "`account_id`=" . $account->getId() . " AND `in_reply_to_id` = '{$message_id}'"));
         }
         if ($conv_mail instanceof MailContent) {
             $conv_id = $conv_mail->getConversationId();
         } else {
             $conv_id = MailContents::getNextConversationId($account->getId());
         }
         $mail->setConversationId($conv_id);
         $mail->save();
         // CLASSIFY RECEIVED MAIL WITH THE CONVERSATION
         $classified_with_conversation = false;
         $member_ids = array();
         if (user_config_option('classify_mail_with_conversation', null, $account->getContactId()) && isset($conv_mail) && $conv_mail instanceof MailContent) {
             $member_ids = array_merge($member_ids, $conv_mail->getMemberIds());
             $classified_with_conversation = true;
         }
         // CLASSIFY MAILS IF THE ACCOUNT HAS A DIMENSION MEMBER AND NOT CLASSIFIED WITH CONVERSATION
         $account_owner = Contacts::findById($account->getContactId());
         if ($account->getMemberId() != '' && !$classified_with_conversation) {
             $acc_mem_ids = explode(',', $account->getMemberId());
             foreach ($acc_mem_ids as $acc_mem_id) {
                 $member_ids[] = $acc_mem_id;
             }
         }
         foreach ($member_ids as $k => &$mem_id) {
             if ($mem_id == "") {
                 unset($member_ids[$k]);
             }
         }
         if (count($member_ids) > 0) {
             $members = Members::instance()->findAll(array('conditions' => 'id IN (' . implode(',', $member_ids) . ')'));
             $mail->addToMembers($members, true);
             /*	$ctrl = new ObjectController();
             			$ctrl->add_to_members($mail, $member_ids, $account_owner);*/
             $mail_controller = new MailController();
             $mail_controller->do_classify_mail($mail, $member_ids, null, false, true);
         }
         $user = Contacts::findById($account->getContactId());
         if ($user instanceof Contact) {
             $mail->subscribeUser($user);
         }
         $mail->addToSharingTable();
         $mail->orderConversation();
         //if email is from an imap account copy the state (read/unread) from the server
         if (!is_null($read)) {
             $mail->setIsRead($account->getContactId(), $read);
         }
         // increase received count
         $received_count++;
         // to apply email rules
         $null = null;
         Hook::fire('after_mail_download', $mail, $null);
         DB::commit();
     } catch (Exception $e) {
         $ret = null;
         Hook::fire('on_save_mail_error', array('content' => $content, 'account' => $account, 'exception' => $e), $ret);
         Logger::log($e->__toString());
         DB::rollback();
         if (FileRepository::isInRepository($repository_id)) {
             FileRepository::deleteFile($repository_id);
         }
         if (strpos($e->getMessage(), "Query failed with message 'Got a packet bigger than 'max_allowed_packet' bytes'") === false) {
             throw $e;
         }
     }
     unset($parsedMail);
     return false;
 }