/**
*
* prepares the values for echo in html
*
* @param $array
* @return null
*/
public static function prepareForHtml($array)
{
if (sizeof($array) == 0) {
return null;
}
foreach ($array as $k => $v) {
if (is_array($v)) {
self::prepareForHtml($v);
} else {
$array[$k] = StringMethods::prepareForHtml($v);
}
}
return $array;
}
