Esempio n. 1
0
 function SaveMail(&$content, MailAccount $account, $uidl, $state = 0, $imap_folder_name = '')
 {
     if (strpos($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) . "'";
         } else {
             $id_condition = " AND `name`='" . trim(array_var($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;
     }
     $mail_spam_level = strlen(trim(array_var($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 you are in the table spam MailSpamFilters
     $spam_email = MailSpamFilters::getFrom($account->getId(), $from);
     if ($spam_email) {
         $state = 0;
         if ($spam_email[0]->getSpamState() == "spam") {
             $state = 4;
         }
     } else {
         if ($state == 0) {
             if ($from == $account->getEmailAddress()) {
                 if (strpos($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);
     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);
     }
     $mail->setTo($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));
     $mail->setHasAttachments(!empty($parsedMail["Attachments"]));
     $mail->setCreatedOn(new DateTimeValue(time()));
     $mail->setCreatedById($account->getContactId());
     $mail->setAccountEmail($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($parsedMail, 'Data', ''));
             //Solve bad syntax styles outlook if it exists
             if (substr_count($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);
             }
             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);
     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 && $conv_original_subject != "" && strpos(strtolower($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);
         }
         $mail->save();
         // CLASSIFY RECEIVED MAIL WITH THE CONVERSATION
         $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());
         }
         // CLASSIFY MAILS IF THE ACCOUNT HAS A DIMENSION MEMBER
         $account_owner = Contacts::findById($account->getContactId());
         if ($account->getMemberId() != 0) {
             $member = $account->getMember();
             if ($member && $member instanceof Member) {
                 $member_ids[] = $member->getId();
             }
         }
         if (count($member_ids) > 0) {
             $ctrl = new ObjectController();
             $ctrl->add_to_members($mail, $member_ids, $account_owner);
         }
         $user = Contacts::findById($account->getContactId());
         if ($user instanceof Contact) {
             $mail->subscribeUser($user);
         }
         $mail->addToSharingTable();
         // to apply email rules
         $null = null;
         Hook::fire('after_mail_download', $mail, $null);
     } 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);
     return false;
 }