protected function sendMailImpl($recipients, $subject, $body, $from = null, $images = array(), $useHtml = true)
 {
     require_once "lib/class.phpmailer-lite.php";
     $realRecipients = $this->resolveAdresses($recipients);
     // NOW IF THERE ARE RECIPIENTS FOR ANY REASON, GO
     $mail = new PHPMailerLite(true);
     $mail->Mailer = $this->getFilteredOption("MAILER");
     $mail->Sendmail = $this->getFilteredOption("SENDMAIL_PATH");
     $from = $this->resolveFrom($from);
     if (!is_array($from) || empty($from["adress"])) {
         throw new Exception("Cannot send email without a FROM address. Please check your core.mailer configuration.");
     }
     if (!empty($from)) {
         if ($from["adress"] != $from["name"]) {
             $mail->SetFrom($from["adress"], $from["name"]);
         } else {
             $mail->setFrom($from["adress"]);
         }
     }
     foreach ($realRecipients as $address) {
         if ($address["adress"] == $address["name"]) {
             $mail->AddAddress(trim($address["adress"]));
         } else {
             $mail->AddAddress(trim($address["adress"]), trim($address["name"]));
         }
     }
     $mail->WordWrap = 50;
     // set word wrap to 50 characters
     $mail->IsHTML($useHtml);
     // set email format to HTML
     $mail->CharSet = "utf-8";
     $mail->Encoding = $this->getFilteredOption("MAIL_ENCODING");
     foreach ($images as $image) {
         $mail->AddEmbeddedImage($image["path"], $image["cid"], '', 'base64', 'image/png');
     }
     $mail->Subject = $subject;
     if ($useHtml) {
         if (strpos($body, "<html") !== false) {
             $mail->Body = $body;
         } else {
             $mail->Body = "<html><body>" . nl2br($body) . "</body></html>";
         }
         $mail->AltBody = AjxpMailer::simpleHtml2Text($mail->Body);
     } else {
         $mail->Body = AjxpMailer::simpleHtml2Text($body);
     }
     if (!$mail->Send()) {
         $message = "Message could not be sent\n";
         $message .= "Mailer Error: " . $mail->ErrorInfo;
         throw new Exception($message);
     }
 }