PHP code share

<?php
   global $woocommerce;
   $items          = $woocommerce->cart->get_cart();
   $totalquantity  = 0;
   $category_found = 0;
   foreach($items as $item => $values) {
      $id       = $values['data']->get_id();
      $_product =  wc_get_product( $id );
      $totalquantity += $values['quantity'];
      if( has_term( '===category name to check goes here===', 'product_cat', $id ) ){
         $category_found = 1;
      }
   }

   if( $totalquantity ==0  ){
      return;
   }
   $link = '';
   if( $category_found ){
      // new set of link if category found into above cart items
      switch ($totalquantity) {
         case 2:
            $link = 'https://mytap.com.au/60min-service-book-now/';
            break;
         case 3:
            $link = 'https://mytap.com.au/90min-service-book-now/';
            break;
         case 4:
            $link = 'https://mytap.com.au/120min-service-book-now/';
            break;
         case 5:
            $link = 'https://mytap.com.au/150min-service-book-now/';
            break;
         default:
            $link = 'lhttps://mytap.com.au/30min-service-book-now/';
            break;
         case in_array($totalquantity, range(6,20)): //the range from range of 6-20
            $link = 'https://mytap.com.au/over-5-manual-booking/';
         break;
      }
   }else{
      // old set of condition if no category found
      switch ($totalquantity) {
         case 2:
            $link = 'https://mytap.com.au/60min-service-book-now/';
            break;
         case 3:
            $link = 'https://mytap.com.au/90min-service-book-now/';
            break;
         case 4:
            $link = 'https://mytap.com.au/120min-service-book-now/';
            break;
         case 5:
            $link = 'https://mytap.com.au/150min-service-book-now/';
            break;
         default:
            $link = 'lhttps://mytap.com.au/30min-service-book-now/';
            break;
         case in_array($totalquantity, range(6,20)): //the range from range of 6-20
            $link = 'https://mytap.com.au/over-5-manual-booking/';
         break;
      }
   }

   if( !empty($link )){
      echo "<a href='".$link."' >BOOK NOW</a>";
   }
?>