/**
  * Return manager instance
  *
  * @access protected
  * @param void
  * @return MailMailSpamFilters
  */
 function manager()
 {
     if (!$this->manager instanceof MailSpamFilters) {
         $this->manager = MailSpamFilters::instance();
     }
     return $this->manager;
 }
 function SaveMail(&$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;
 }
 function getFrom($account_id, $from)
 {
     return MailSpamFilters::findAll(array('conditions' => array('`account_id` = ? AND `text` = ?', $account_id, $from)));
 }
 /**
  * This function will return paginated result. Result is an array where first element is
  * array of returned object and second populated pagination object that can be used for
  * obtaining and rendering pagination data using various helpers.
  *
  * Items and pagination array vars are indexed with 0 for items and 1 for pagination
  * because you can't use associative indexing with list() construct
  *
  * @access public
  * @param array $arguments Query argumens (@see find()) Limit and offset are ignored!
  * @param integer $items_per_page Number of items per page
  * @param integer $current_page Current page number
  * @return array
  */
 function paginate($arguments = null, $items_per_page = 10, $current_page = 1)
 {
     if (isset($this) && instance_of($this, 'MailSpamFilters')) {
         return parent::paginate($arguments, $items_per_page, $current_page);
     } else {
         return MailSpamFilters::instance()->paginate($arguments, $items_per_page, $current_page);
         //$instance =& MailAccounts::instance();
         //return $instance->paginate($arguments, $items_per_page, $current_page);
     }
     // if
 }
 function mark_spam_no_spam($folder, $email)
 {
     if ($folder == 0) {
         $spam_state = "no spam";
     } else {
         if ($folder == 4) {
             $spam_state = "spam";
         }
     }
     try {
         $spam_email = MailSpamFilters::getRow($email);
         if ($spam_email) {
             $spam_filter = MailSpamFilters::findById($spam_email[0]->getId());
             $spam_filter->setSpamState($spam_state);
             $spam_filter->save();
         } else {
             $spam_filter = new MailSpamFilter();
             $spam_filter->setAccountId($email->getAccountId());
             $spam_filter->setTextType('email_address');
             $spam_filter->setText($email->getFrom());
             $spam_filter->setSpamState($spam_state);
             $spam_filter->save();
         }
     } catch (Exception $e) {
         flash_error($e->getMessage());
         ajx_current("empty");
     }
 }