PHP Swift_Message::setReplyTo方法代碼示例

 protected function _swiftMail($to, $from, $subject, $message, $attachments = [], $html = true)
 {
     $mailer = $this->__getSwiftMailer($from);
     if (is_array($to) && isset($to['email'])) {
         if (isset($to['name'])) {
             $to = [$to['email'] => $to['name']];
         } else {
             $to = $to['email'];
         }
     }
     $mail = new \Swift_Message();
     $mail->setSubject($subject)->setFrom($from['email'], $from['name'])->setTo($to);
     if (isset($from['reply-to'])) {
         if (is_array($from['reply-to']) && isset($from['email'])) {
             $mail->setReplyTo($from['reply-to']['email'], $from['reply-to']['name']);
         } else {
             $mail->setReplyTo($from['reply-to']);
         }
     }
     $mail->setBody($message, $html ? 'text/html' : 'text/plain');
     foreach ($attachments as $attachment) {
         $mail->attach(\Swift_Attachment::fromPath($attachment));
     }
     return $mailer->send($mail);
 }

 public function __construct()
 {
     parent::__construct();
     $this->prependSiteTitle(lang('Recover log in'));
     if ($this->isPostBack()) {
         $this->post->email->addValidation(new ValidateInputNotNullOrEmpty());
         if (!$this->hasErrors()) {
             $user = ModelUser::getByUsername($this->input('email'));
             if (!$user->hasRow()) {
                 $this->setMessage('No user found', 'warning');
                 response()->refresh();
             }
             if (!$this->hasErrors()) {
                 $reset = new UserReset($user->id);
                 $reset->save();
                 // TODO: Move this shit to seperate html template
                 $text = "Dear customer!\n\nYou are receiving this mail, because you (or someone else) has requested a password reset for your user on NinjaImg.com.\n\nTo continue with the password reset, please click the link below to confirm the reset:\n\n" . sprintf('https://%s/reset/%s', $_SERVER['HTTP_HOST'], $reset->key) . "\n\nIf you have any questions, feel free to contact us any time.\n\nKind regards,\nThe NinjaImg Team";
                 $transport = \Swift_SendmailTransport::newInstance(env('MAIL_TRANSPORT') . ' -bs');
                 $swift = \Swift_Mailer::newInstance($transport);
                 $message = new \Swift_Message(lang('Confirm password reset on NinjaImg'));
                 $message->setFrom(env('MAIL_FROM'));
                 $message->setSender(env('MAIL_FROM'));
                 $message->setReplyTo(env('MAIL_FROM'));
                 $message->setBody($text, 'text/plain');
                 $message->setTo($user->username);
                 $swift->send($message);
                 $this->setMessage('A password reset link has been sent to your e-mail', 'success');
                 // Send mail to user confirming reset...
                 // Maybe show message with text that are active even when session disappear
                 response()->refresh();
             }
         }
     }
 }

 /**
  * Creates a swift message from a ParsedMessage, handles defaults
  *
  * @param ParsedMessage $parsedMessage
  *
  * @return \Swift_Message
  */
 protected function transformMessage(ParsedMessage $parsedMessage)
 {
     $message = new \Swift_Message();
     if ($from = $parsedMessage->getFrom()) {
         $message->setFrom($from);
     }
     // handle to with defaults
     if ($to = $parsedMessage->getTo()) {
         $message->setTo($to);
     }
     // handle cc with defaults
     if ($cc = $parsedMessage->getCc()) {
         $message->setCc($cc);
     }
     // handle bcc with defaults
     if ($bcc = $parsedMessage->getBcc()) {
         $message->setBcc($bcc);
     }
     // handle reply to with defaults
     if ($replyTo = $parsedMessage->getReplyTo()) {
         $message->setReplyTo($replyTo);
     }
     // handle subject with default
     if ($subject = $parsedMessage->getSubject()) {
         $message->setSubject($subject);
     }
     // handle body, no default values here
     $message->setBody($parsedMessage->getMessageText());
     if ($parsedMessage->getMessageHtml()) {
         $message->addPart($parsedMessage->getMessageHtml(), 'text/html');
     }
     return $message;
 }

 /**
  * @inheritDoc
  */
 public static function fromWrappedMessage(MailWrappedMessage $wrappedMessage = null, $transport = null)
 {
     if (!$wrappedMessage instanceof MailWrappedMessage) {
         throw new MailWrapperSetupException('Not MailWrappedMessage');
     }
     $message = new \Swift_Message();
     foreach ($wrappedMessage->getToRecipients() as $address) {
         $message->addTo($address);
     }
     foreach ($wrappedMessage->getCcRecipients() as $address) {
         $message->addCc($address);
     }
     foreach ($wrappedMessage->getBccRecipients() as $address) {
         $message->addBcc($address);
     }
     $message->setReplyTo($wrappedMessage->getReplyTo());
     $message->setFrom($wrappedMessage->getFrom());
     $message->setSubject($wrappedMessage->getSubject());
     if ($wrappedMessage->getContentText()) {
         $message->setBody($wrappedMessage->getContentText());
     }
     if ($wrappedMessage->getContentHtml()) {
         $message->setBody($wrappedMessage->getContentHtml(), 'text/html');
     }
     return $message;
 }

 protected function _mapToSwift(SendGrid\Email $mail)
 {
     $message = new \Swift_Message($mail->getSubject());
     /*
      * Since we're sending transactional email, we want the message to go to one person at a time, rather
      * than a bulk send on one message. In order to do this, we'll have to send the list of recipients through the headers
      * but Swift still requires a 'to' address. So we'll falsify it with the from address, as it will be 
      * ignored anyway.
      */
     $message->setTo($mail->to);
     $message->setFrom($mail->getFrom(true));
     $message->setCc($mail->getCcs());
     $message->setBcc($mail->getBccs());
     if ($mail->getHtml()) {
         $message->setBody($mail->getHtml(), 'text/html');
         if ($mail->getText()) {
             $message->addPart($mail->getText(), 'text/plain');
         }
     } else {
         $message->setBody($mail->getText(), 'text/plain');
     }
     if ($replyto = $mail->getReplyTo()) {
         $message->setReplyTo($replyto);
     }
     $attachments = $mail->getAttachments();
     //add any attachments that were added
     if ($attachments) {
         foreach ($attachments as $attachment) {
             $message->attach(\Swift_Attachment::fromPath($attachment['file']));
         }
     }
     $message_headers = $message->getHeaders();
     $message_headers->addTextHeader("x-smtpapi", $mail->smtpapi->jsonString());
     return $message;
 }

 public function __construct($key)
 {
     parent::__construct();
     $newPassword = uniqid();
     $reset = \Pecee\Model\User\UserReset::confirm($key, $newPassword);
     if ($reset) {
         $user = ModelUser::getById($reset);
         if ($user->hasRow()) {
             // Send mail with new password
             // TODO: Move this shit to separate html template
             $user->setEmailConfirmed(true);
             $user->update();
             $text = "Dear customer!\n\nWe've reset your password - you can login with your e-mail and the new password provided below:\nNew password: " . $newPassword . "\n\nIf you have any questions, feel free to contact us any time.\n\nKind regards,\nThe NinjaImg Team";
             $transport = \Swift_SendmailTransport::newInstance(env('MAIL_TRANSPORT') . ' -bs');
             $swift = \Swift_Mailer::newInstance($transport);
             $message = new \Swift_Message(lang('New password for NinjaImg'));
             $message->setFrom(env('MAIL_FROM'));
             $message->setSender(env('MAIL_FROM'));
             $message->setReplyTo(env('MAIL_FROM'));
             $message->setBody($text, 'text/plain');
             $message->setTo($user->username);
             $swift->send($message);
             $this->setMessage('A new password has been sent to your e-mail.', 'success');
             redirect(url('user.login'));
         }
         redirect(url('home'));
     }
 }

 /**
  * {@inheritdoc}
  */
 public function send($from, $to, $subject, $body, $replyTo = null, $attachments = [])
 {
     $message = new \Swift_Message($subject, $body);
     // set from and to
     $message->setFrom($from);
     $message->setTo($to);
     // set attachments
     if (count($attachments) > 0) {
         foreach ($attachments as $file) {
             if ($file instanceof \SplFileInfo) {
                 $path = $file->getPathName();
                 $name = $file->getFileName();
                 // if uploadedfile get original name
                 if ($file instanceof UploadedFile) {
                     $name = $file->getClientOriginalName();
                 }
                 $message->attach(\Swift_Attachment::fromPath($path)->setFilename($name));
             }
         }
     }
     // set replyTo
     if ($replyTo != null) {
         $message->setReplyTo($replyTo);
     }
     return $this->mailer->send($message);
 }

 protected function _mapToSwift(Mail $mail)
 {
     $message = new \Swift_Message($mail->getSubject());
     /*
      * Since we're sending transactional email, we want the message to go to one person at a time, rather
      * than a bulk send on one message. In order to do this, we'll have to send the list of recipients through the headers
      * but Swift still requires a 'to' address. So we'll falsify it with the from address, as it will be 
      * ignored anyway.
      */
     $message->setTo($mail->getFrom());
     $message->setFrom($mail->getFrom(true));
     $message->setCc($mail->getCcs());
     $message->setBcc($mail->getBccs());
     if ($mail->getHtml()) {
         $message->setBody($mail->getHtml(), 'text/html');
         if ($mail->getText()) {
             $message->addPart($mail->getText(), 'text/plain');
         }
     } else {
         $message->setBody($mail->getText(), 'text/plain');
     }
     if ($replyto = $mail->getReplyTo()) {
         $message->setReplyTo($replyto);
     }
     // determine whether or not we can use SMTP recipients (non header based)
     if ($mail->useHeaders()) {
         //send header based email
         $message->setTo($mail->getFrom());
         //here we'll add the recipients list to the headers
         $headers = $mail->getHeaders();
         $headers['to'] = $mail->getTos();
         $mail->setHeaders($headers);
     } else {
         $recipients = array();
         foreach ($mail->getTos() as $recipient) {
             if (preg_match("/(.*)<(.*)>/", $recipient, $results)) {
                 $recipients[trim($results[2])] = trim($results[1]);
             } else {
                 $recipients[] = $recipient;
             }
         }
         $message->setTo($recipients);
     }
     $attachments = $mail->getAttachments();
     //add any attachments that were added
     if ($attachments) {
         foreach ($attachments as $attachment) {
             $message->attach(\Swift_Attachment::fromPath($attachment['file']));
         }
     }
     //add all the headers
     $headers = $message->getHeaders();
     $headers->addTextHeader('X-SMTPAPI', $mail->getHeadersJson());
     return $message;
 }

function sendMail($mail, $subject, $text)
{
    $transport = \Swift_SendmailTransport::newInstance(env('MAIL_TRANSPORT') . ' -bs');
    $swift = \Swift_Mailer::newInstance($transport);
    $message = new \Swift_Message($subject);
    $message->setFrom(env('MAIL_FROM'));
    $message->setSender(env('MAIL_FROM'));
    $message->setReplyTo(env('MAIL_FROM'));
    $message->setBody($text, 'text/plain');
    $message->addTo($mail);
    $swift->send($message);
}

 /**
  * send
  *
  * @return void
  */
 public function send()
 {
     try {
         $this->message = Swift_Message::newInstance()->setSubject($this->template->getSubject())->setCharset("utf-8");
         switch ($this->type) {
             case self::TYPE_PLAIN:
                 $this->message->setBody($this->template->getPlain(), 'text/plain');
                 break;
             case self::TYPE_HTML:
                 $html_body = $this->template->getHtml();
                 if ($this->hasEmbedImage()) {
                     $html_body = $this->embedImages($html_body);
                 }
                 $this->message->setBody($html_body, 'text/html');
                 break;
             case self::TYPE_BOTH:
             default:
                 $html_body = $this->template->getHtml();
                 if ($this->hasEmbedImage()) {
                     $html_body = $this->embedImages($html_body);
                 }
                 $this->message->setBody($html_body, 'text/html');
                 $this->message->addPart($this->template->getPlain(), 'text/plain');
                 break;
         }
         if ($this->getAttribute('reply')) {
             $this->message->setReplyTo($this->getAttribute('reply'));
         }
         $this->message->setFrom($this->getAttribute('from'))->setTo($this->getAttribute('to'));
         $this->getMailer()->send($this->message);
     } catch (Exception $exception) {
         if ($this->getTransport() && $this->getTransport()->isStarted()) {
             $this->disconnect();
         }
         throw $exception;
     }
 }

    /**
     * Send mail.
     *
     * @param array  $from               From address array('john@doe.com' => 'John Doe').
     * @param array  $to                 To address 'receiver@domain.org' or array('other@domain.org' => 'A name').
     * @param string $subject            Subject.
     * @param string $body               Content body.
     * @param array  $contentType        Content type for body, default 'text/plain'.
     * @param array  $cc                 CC to, array('receiver@domain.org', 'other@domain.org' => 'A name').
     * @param array  $bcc                BCC to, array('receiver@domain.org', 'other@domain.org' => 'A name').
     * @param array  $replyTo            Reply to, array('receiver@domain.org', 'other@domain.org' => 'A name').
     * @param mixed  $altBody            Alternate body.
     * @param string $altBodyContentType Alternate content type default 'text/html'.
     * @param array  $header             Associative array of headers array('header1' => 'value1', 'header2' => 'value2').
     * @param array  &$failedRecipients  Array.
     * @param string $charset            Null means leave at default.
     * @param array  $attachments        Array of files.
     *
     * @return integet
     */
    function send(array $from, array $to, $subject, $body, $contentType = 'text/plain', array $cc=null, array $bcc=null, array $replyTo=null, $altBody = null, $altBodyContentType = 'text/html', array $header = array(), &$failedRecipients = array(), $charset=null, array $attachments=array())
    {
        $message = new Swift_Message($subject, $body, $contentType);
        $message->setTo($to);
        $message->setFrom($from);
        if ($attachments) {
            foreach ($attachments as $attachment) {
                $message->attach(Swift_Attachment::fromPath($attachment));
            }
        }
        
        if ($cc) {
            $message->setCc($cc);
        }

        if ($bcc) {
            $message->setBcc($bcc);
        }

        if ($replyTo) {
            $message->setReplyTo($replyTo);
        }

        if ($charset) {
            $message->setCharset($charset);
        }

        if ($altBody) {
            $message->addPart($altBody, $altBodyContentType);
        }

        if ($headers) {
            $headers = $message->getHeaders();
            foreach ($headers as $key => $value) {
                $headers->addTextHeader($key, $value);
            }
        }

        if ($this->serviceManager['swiftmailer.preferences.sendmethod'] == 'normal') {
            return $this->mailer->send($message, $failedRecipients);
        } else if ($this->serviceManager['swiftmailer.preferences.sendmethod'] == 'single_recipient') {
            return $this->mailer->sendBatch($message, $failedRecipients);
        }
    }

 protected function inviteUser()
 {
     if ($this->input('email')) {
         if ($this->currentUser->getRole() !== UserRole::TYPE_OWNER) {
             $this->setError(lang('You dont have permissions to invite users'));
             response()->refresh();
         }
         $this->post->email->addValidation([new ValidateInputNotNullOrEmpty(), new ValidateInputEmail()]);
         $this->post->role->addValidation(new ValidateInputNotNullOrEmpty());
         if (!$this->hasErrors()) {
             $user = ModelUser::getByUsername($this->input('email'));
             if ($user->hasRow() && $user->hasAccess($this->activeOrganisation->id)) {
                 if ($user->getRole() === $this->input('role')) {
                     $this->setMessage(lang('The user already has access to this organisation'), 'danger');
                 } else {
                     $user->setRole($this->input('role'));
                     $this->setMessage(lang('The role has been updated'), 'success');
                     // TODO: sent mail notifying about role-change
                 }
                 response()->refresh();
             }
             // Save invitation
             $invitation = new OrganisationInvite();
             $invitation->user_id = $this->currentUser->id;
             $invitation->email = $this->input('email');
             $invitation->organisation_id = $this->activeOrganisation->id;
             $invitation->role = $this->input('role');
             $invitation->save();
             // This point we send out a confirmation mail to accept the organisation invite.
             // TODO: move this shit to separate template
             $transport = \Swift_SendmailTransport::newInstance(env('MAIL_TRANSPORT') . ' -bs');
             $swift = \Swift_Mailer::newInstance($transport);
             $message = new \Swift_Message(lang('Invite to join ' . $this->activeOrganisation->name . ' on NinjaImg'));
             $message->setFrom(env('MAIL_FROM'));
             $message->setSender(env('MAIL_FROM'));
             $message->setReplyTo(env('MAIL_FROM'));
             $message->setBody("Dear customer!\n\n{$this->currentUser->data->name} has invited you to join the organisation {$this->activeOrganisation->name} on NinjaImg!\n\nClick on the link below to accept the invite:\nhttps://{$_SERVER['HTTP_HOST']}" . url('user.register') . "?email=" . $this->input('email') . "\n\nIf you have any questions, feel free to contact us any time.\n\nKind regards,\nThe NinjaImg Team", 'text/plain');
             $message->setTo($this->input('email'));
             $swift->send($message);
             $this->setMessage('An invite has been sent to the user.', 'success');
         }
     }
 }

 protected function sendCustomerMail(OrganisationInvoice $invoice)
 {
     $users = ModelUser::getByOrganisationId($this->organisation->id, UserRole::TYPE_OWNER);
     if ($users->hasRows()) {
         foreach ($users as $user) {
             $transport = \Swift_SendmailTransport::newInstance(env('MAIL_TRANSPORT') . ' -bs');
             $swift = \Swift_Mailer::newInstance($transport);
             $message = new \Swift_Message(lang('New invoice available for ' . $this->organisation->name));
             $currency = ModelSettings::getInstance()->data->default_currency_character;
             $message->setFrom(env('MAIL_FROM'));
             $message->setSender(env('MAIL_FROM'));
             $message->setReplyTo(env('MAIL_FROM'));
             $message->setBody("Dear {$user->data->name}!\n\nAttached is the latest invoice from NinjaImg.\n\nThe amount for invoice {$invoice->invoice_id} is {$invoice->amount_total}{$currency} with payment date {$invoice->due_date}.\n\nYou can always view your invoices at your controlpanel on ninjaimg.com.\n\nThanks for supporting our service, we really appreciate it!\n\nIf you have any questions, feel free to contact us any time.\n\nKind regards,\nThe NinjaImg Team", 'text/plain');
             $message->setTo($user->username);
             $attachment = new \Swift_Attachment(file_get_contents($invoice->path), basename($invoice->path), File::getMime($invoice->path));
             $message->attach($attachment);
             $swift->send($message);
         }
     }
 }

//.........這裏部分代碼省略.........
         Swift_ClassLoader::load('Swift_Connection_Multi');
         Swift_ClassLoader::load('Swift_Connection_SMTP');
         $pool = new Swift_Connection_Multi();
         // first choose method
         if ($fs->prefs['smtp_server']) {
             $split = explode(':', $fs->prefs['smtp_server']);
             $port = null;
             if (count($split) == 2) {
                 $fs->prefs['smtp_server'] = $split[0];
                 $port = $split[1];
             }
             // connection... SSL, TLS or none
             if ($fs->prefs['email_ssl']) {
                 $smtp = new Swift_Connection_SMTP($fs->prefs['smtp_server'], $port ? $port : SWIFT_SMTP_PORT_SECURE, SWIFT_SMTP_ENC_SSL);
             } else {
                 if ($fs->prefs['email_tls']) {
                     $smtp = new Swift_Connection_SMTP($fs->prefs['smtp_server'], $port ? $port : SWIFT_SMTP_PORT_SECURE, SWIFT_SMTP_ENC_TLS);
                 } else {
                     $smtp = new Swift_Connection_SMTP($fs->prefs['smtp_server'], $port);
                 }
             }
             if ($fs->prefs['smtp_user']) {
                 $smtp->setUsername($fs->prefs['smtp_user']);
                 $smtp->setPassword($fs->prefs['smtp_pass']);
             }
             if (defined('FS_SMTP_TIMEOUT')) {
                 $smtp->setTimeout(FS_SMTP_TIMEOUT);
             }
             $pool->addConnection($smtp);
         } else {
             Swift_ClassLoader::load('Swift_Connection_NativeMail');
             // a connection to localhost smtp server as fallback, discarded if there is no such thing available.
             $pool->addConnection(new Swift_Connection_SMTP());
             $pool->addConnection(new Swift_Connection_NativeMail());
         }
         $swift = new Swift($pool);
         if (isset($data['task_id'])) {
             $swift->attachPlugin(new NotificationsThread($data['task_id'], $emails, $db), 'MessageThread');
         }
         if (defined('FS_MAIL_DEBUG')) {
             $swift->log->enable();
             Swift_ClassLoader::load('Swift_Plugin_VerboseSending');
             $view = new Swift_Plugin_VerboseSending_DefaultView();
             $swift->attachPlugin(new Swift_Plugin_VerboseSending($view), "verbose");
         }
         $message = new Swift_Message($subject, $body);
         // check for reply-to
         if (isset($data['project']) && $data['project']->prefs['notify_reply']) {
             $message->setReplyTo($data['project']->prefs['notify_reply']);
         }
         if (isset($data['project']) && isset($data['project']->prefs['bounce_address'])) {
             $message->setReturnPath($data['project']->prefs['bounce_address']);
         }
         $message->headers->setCharset('utf-8');
         $message->headers->set('Precedence', 'list');
         $message->headers->set('X-Mailer', 'Flyspray');
         // Add custom headers, possibly
         if (isset($data['headers'])) {
             $headers = array_map('trim', explode("\n", $data['headers']));
             if ($headers = array_filter($headers)) {
                 foreach ($headers as $header) {
                     list($name, $value) = explode(':', $header);
                     $message->headers->set(sprintf('X-Flyspray-%s', $name), $value);
                 }
             }
         }
         $recipients = new Swift_RecipientList();
         $recipients->addTo($emails);
         // && $result purpose: if this has been set to false before, it should never become true again
         // to indicate an error
         $result = $swift->batchSend($message, $recipients, $fs->prefs['admin_email']) === count($emails) && $result;
         if (isset($data['task_id'])) {
             $plugin =& $swift->getPlugin('MessageThread');
             if (count($plugin->thread_info)) {
                 $stmt = $db->x->autoPrepare('{notification_threads}', array('task_id', 'recipient_id', 'message_id'));
                 $db->x->executeMultiple($stmt, $plugin->thread_info);
                 $stmt->free();
             }
         }
         $swift->disconnect();
     }
     if (count($jids)) {
         $jids = array_unique($jids);
         if (!$fs->prefs['jabber_username'] || !$fs->prefs['jabber_password']) {
             return $result;
         }
         // nothing that can't be guessed correctly ^^
         if (!$fs->prefs['jabber_port']) {
             $fs->prefs['jabber_port'] = 5222;
         }
         require_once 'class.jabber2.php';
         $jabber = new Jabber($fs->prefs['jabber_username'], $fs->prefs['jabber_password'], $fs->prefs['jabber_security'], $fs->prefs['jabber_port'], $fs->prefs['jabber_server']);
         $jabber->SetResource('flyspray');
         $jabber->login();
         foreach ($jids as $jid) {
             $result = $jabber->send_message($jid, $body, $subject, 'normal') && $result;
         }
     }
     return $result;
 }

 function SendEmail($to, $subject, $body, $task_id = null)
 {
     global $fs, $proj, $user;
     if (empty($to) || empty($to[0])) {
         return;
     }
     // Do we want to use a remote mail server?
     if (!empty($fs->prefs['smtp_server'])) {
         // connection... SSL, TLS or none
         if ($fs->prefs['email_tls']) {
             $swiftconn = Swift_SmtpTransport::newInstance($fs->prefs['smtp_server'], 587, 'tls');
         } else {
             if ($fs->prefs['email_ssl']) {
                 $swiftconn = Swift_SmtpTransport::newInstance($fs->prefs['smtp_server'], 465, 'ssl');
             } else {
                 $swiftconn = Swift_SmtpTransport::newInstance($fs->prefs['smtp_server']);
             }
         }
         if ($fs->prefs['smtp_user']) {
             $swiftconn->setUsername($fs->prefs['smtp_user']);
         }
         if ($fs->prefs['smtp_pass']) {
             $swiftconn->setPassword($fs->prefs['smtp_pass']);
         }
         if (defined('FS_SMTP_TIMEOUT')) {
             $swiftconn->setTimeout(FS_SMTP_TIMEOUT);
         }
         // Use php's built-in mail() function
     } else {
         $swiftconn = Swift_MailTransport::newInstance();
     }
     if (defined('FS_MAIL_LOGFILE')) {
         // FIXME: Swift_LogContainer exists no more???
         // See http://swiftmailer.org/docs/plugins.html#logger-plugin
         // for the new implementation.
         // $log = Swift_LogContainer::getLog();
         // $log->setLogLevel(SWIFT_LOG_EVERYTHING);
     }
     // Make plaintext URLs into hyperlinks, but don't disturb existing ones!
     $htmlbody = preg_replace("/(?<!\")(https?:\\/\\/)([a-zA-Z0-9\\-.]+\\.[a-zA-Z0-9\\-]+([\\/]([a-zA-Z0-9_\\/\\-.?&%=+#])*)*)/", '<a href="$1$2">$2</a>', $body);
     $htmlbody = str_replace("\n", "<br>", $htmlbody);
     // Those constants used were introduced in 5.4.
     if (version_compare(phpversion(), '5.4.0', '<')) {
         $plainbody = html_entity_decode(strip_tags($body));
     } else {
         $plainbody = html_entity_decode(strip_tags($body), ENT_COMPAT | ENT_HTML401, 'utf-8');
     }
     $swift = Swift_Mailer::newInstance($swiftconn);
     $message = new Swift_Message($subject);
     if (isset($fs->prefs['emailNoHTML']) && $fs->prefs['emailNoHTML'] == '1') {
         $message->setBody($plainbody, 'text/plain');
     } else {
         $message->setBody($htmlbody, 'text/html');
         $message->addPart($plainbody, 'text/plain');
     }
     $type = $message->getHeaders()->get('Content-Type');
     $type->setParameter('charset', 'utf-8');
     $message->getHeaders()->addTextHeader('Precedence', 'list');
     $message->getHeaders()->addTextHeader('X-Mailer', 'Flyspray');
     if ($proj->prefs['notify_reply']) {
         $message->setReplyTo($proj->prefs['notify_reply']);
     }
     if (isset($task_id)) {
         $hostdata = parse_url($GLOBALS['baseurl']);
         $inreplyto = sprintf('<FS%d@%s>', $task_id, $hostdata['host']);
         // see http://cr.yp.to/immhf/thread.html this does not seems to work though :(
         $message->getHeaders()->addTextHeader('In-Reply-To', $inreplyto);
         $message->getHeaders()->addTextHeader('References', $inreplyto);
     }
     // now accepts string , array or Swift_Address.
     $message->setTo($to);
     $message->setFrom(array($fs->prefs['admin_email'] => $proj->prefs['project_title']));
     $swift->send($message);
     /* FIXME: Swift_LogContainer exists no more???
        if(defined('FS_MAIL_LOGFILE')) {
            if(is_writable(dirname(FS_MAIL_LOGFILE))) {
                if($fh = fopen(FS_MAIL_LOGFILE, 'ab')) {
                    fwrite($fh, $log->dump(true));
                    fwrite($fh, php_uname());
                    fclose($fh);
                }
            }
        }
        */
     return true;
 }