hey.. thanks for the replies guys,
I've been reading the suggested articles. Gave me lotz of information abt encoding and decoding, didn't help to solve my problem.. also string replacement was good idea but dangerous :p
what I mean is, I gave users to create categories & subcategories, they give what ever name when they create them, i.e:
"php files", "my family pictures", and "Jak & daxter"
Link looks like this:
echo "'index.php?php=' . $_GET['php'] . '&category=' . $_GET['category'] . '&game=' . $_GET['game'] . '";
and the result will be🙁because $_GET doesn't understand space 🙁)
index.php?php=php&category=my&game=jak
which is not understandable by my site, I'm having this problem all over my site when I let users to create categories or when they upload files with spaces and "&" character.
If you guys know how to solve this problem, pls let me know, thanks!