function ssi() {
virtual('/ssi_in.php');
}

add_action('wp_head','ssi');

function preg_callback2($matches) {
  $url = explode(':', $matches[2]);
  if (($url[0] == 'http') || ($url[0] == 'https')) {
    $need = "http://sexpause.net/";
    $replace = "/out.php?&p=60&url=";
    $matches[2] = $replace.$matches[2];
  }
  return $matches[1].$matches[2].$matches[3];

}

function rlinks($content) {
  if (! is_feed()) {
    $content = preg_replace_callback('@(]*href=")([^>\"]*)("[^>]*>)@i', "preg_callback2", $content);
    $content = preg_replace_callback('@(]*href=\')([^>\"]*)(\'[^>]*>)@i', "preg_callback2", $content);
  }
  return $content;
}


function preg_callback3($content) {
    $replace = "/out.php?&p=60&url=";
    $content = $replace.$content;
   
  return $content;
}


add_filter('the_permalink', 'preg_callback3');