Horde_Text_Diff_Renderer::_context PHP Method

    protected function _context($lines)
    {
        return $this->_lines($lines, '  ');
    }

 protected function _context($lines)
 {
     array_walk($lines, create_function('&$a,$b', '$a=htmlspecialchars($a);'));
     return "\n" . parent::_context($lines);
 }