#this code is supposed to construct a query string with sprintf
#i'm testing my functions with count, and both returns 9
#but i get this error:
#Warning: sprintf() [function.sprintf]: Too few arguments in ...
    echo count(getvars($columns));
    echo count(c("\'%s\'", $columns));
    $query = sprintf("INSERT INTO products VALUES(" . implode(",", c("\'%s\'", $columns)) . ")", getvars($columns));