public static function requestToArrayUnique($request)
{
$refine = [];
foreach ($request as $key => $value) {
$value = urldecode($value);
if (trim($value) != '') {
if ($key == 'category') {
$aux = explode('|', $value);
$refine[$key] = $aux[0];
$refine['category_name'] = isset($aux[1]) ? $aux[1] : '';
} else {
$refine[$key] = $value;
}
}
}
return $refine;
}