Just wanted to ask if there is an other way of PHP coding for displaying my subcategories and subsubcategries than mine.
My tables:
Categories ------------------------- cat_ID | cat_name ------------------ 4 | Baby & Kids 5 | Bicycles 6 | Boats 7 | Books & Comics .... 13 | Clothes & Accessories .... 35 | Sport & Fitness 36 | Study .... 38 | Toys & Games .... Subcategories ------------------------- subcat_ID | cat_ID | extra_cat_ID | subcat_name ------------------------------------------------ .... 15 | 4 | 13 | Baby clothes 16 | 4 | 0 | Baby products 17 | 4 | 13 | Kids clothes 18 | 4 | 38 | Toys 19 | 5 | 0 | Bycicles 20 | 5 | 0 | Bycicle gear & Accessories 21 | 6 | 0 | Boat parts 22 | 6 | 0 | Other Boats 23 | 6 | 0 | Power Boats 24 | 6 | 0 | Sailboats 25 | 6 | 35 | Windsurf & Surfing 26 | 7 | 0 | Antiquarian 27 | 7 | 0 | Books 28 | 7 | 38 | Childrens books 29 | 7 | 0 | Comics 30 | 7 | 0 | Magazines & Newspapers 31 | 7 | 36 | Study & Training Subsubcategories ------------------------- subsubcat_ID | subcat_ID | subsubcat_name ----------------------------------------- ... 470 | 15 | Baptism outfits 471 | 15 | Bibs 472 | 15 | Body warmers 473 | 15 | Bodysuits .... 496 | 16 | Baby bath 497 | 16 | Baby books 498 | 16 | Baby inserts 499 | 16 | Baby monitors .... 548 | 17 | Belts 549 | 17 | Blouses & Shirts 550 | 17 | Body warmer 551 | 17 | Boots .... .... 740 | 26 | Music 741 | 26 | Navy 742 | 26 | Novel 743 | 26 | Photography .... .... 867 | 30 | Animals 868 | 30 | Arts and Culture 869 | 30 | Branch 870 | 30 | Cars 870 | 30 | Computers .... .... etc.
I know it's just super basic HTML, but what I want to do is this:
subcat_name 1 subsubcatname 1 subsubcatname 2 subsubcatname 3 subsubcatname 4 subsubcatname 5 subsubcatname 6 subsubcatname 7 subcat_name 2 subsubcatname 8 subsubcatname 9 subsubcatname 10 subsubcatname 11 subsubcatname 12 subcat_name 3 subsubcatname 13 subsubcatname 14 subsubcatname 15 subsubcatname 16 subsubcatname 17 subsubcatname 18 etc ...
My code I use right now:
$result=mysqli_query($connect,"SELECT subcategories.subcat_name, subsubcategories.subsubcat_name, subcategories.subcat_ID FROM subcategories INNER JOIN subsubcategories ON subcategories.subcat_ID=subsubcategories.subcat_ID WHERE subcategories.cat_ID = $cat_ID OR subcategories.extra_cat_ID = $cat_ID ORDER BY subcategories.subcat_name, subsubcategories.subsubcat_name ASC");
$lastcat = 0;
while ($row = mysqli_fetch_array($result)){
if($lastcat != $row['subcat_ID']){
$lastcat = $row['subcat_ID'];
echo "<br>";
echo $row['subcat_name'];
echo "<br>";
echo "<br>";
}
echo $row['subsubcat_name'];
echo "<br>";
}
My code is working fine but what I want to know is if there is a better or safer way of handling it in PHP? Or am I doing it the right way?