From the book:
For MySQL security, you can use sprintf() to force user input to have a maximum length and be valid for the structure of your database. Use the precision specifier to automatically parse the string submitted by GET or POST.
From the book:
For MySQL security, you can use sprintf() to force user input to have a maximum length and be valid for the structure of your database. Use the precision specifier to automatically parse the string submitted by GET or POST.