function removeHtmlTags($string)
{
$string = preg_replace('/<[^>]*>/', ' ', $string);
$string = str_replace("\r", '', $string);
$string = str_replace("\n", ' ', $string);
$string = str_replace("\t", ' ', $string);
$string = trim(preg_replace('/ {2,}/', ' ', $string));
return $string;
}