source: Base/Mail.php

<?php

class Mail
{
  var $Subject;
  var $Content;
  var $RecipientAddress;
  var $RecipientName;
  var $SenderAddress;
  var $SenderName;
  var $AdditionalHeaders;

  function Send()
  {
    $this->AdditionalHeaders['To'] = $this->RecipientName.' <'.$this->RecipientAddress.'>';
    $this->AdditionalHeaders['From'] = $this->SenderName.' <'.$this->SenderAddress.'>';
    $this->AdditionalHeaders['MIME-Version'] = '1.0';
    $this->AdditionalHeaders['Content-type'] = 'text/html; charset=UTF-8';
    foreach($this->AdditionalHeaders as $Index => $Item)
    {
      $Headers .= $Index.': '.$this->EncodeBase64($Item)."\r\n";
    }
    $Subject = $this->EncodeBase64($this->Subject);
    return(mail($this->Address, $Subject, $this->Content, $Headers));
  }

  function EncodeBase64($Text)
  {
    return('=?UTF-8?B?'.base64_encode($this->Subject).'?=');
  }
}

?>