text: <?php
  	if(isset($_GET['filter_name'])){
  		$cat_type = $_GET['filter_name'];
  		if(isset($_GET['page']))
  		{
  			$current_page = $_GET['page'];
  		}
  		else
  		{
  			$current_page = 1;
  		}
  		$category_free_items = $play_store_api->$cat_type($current_page);
  	}
  ?>