On Sat, May 13, 2006 2:20 pm, Ryan A wrote: > Been reading some other code that I got from the net, > and have come across some wierd looking code, would > appreciate it if someone could explain it to me: > > $hits = array(); > $bytes = array(); > $blocked = array(); > $baps = array(); > $bapm = array(); > > So far so good.... then further down: > > // Add to the running totals > @$hits["$username|$subnet"]++; > @$bytes["$username|$subnet"]+=$byte; > @$baps["$username|$subnet|$this_second"]++; > @$bapm["$username|$subnet|$this_minute"]++; @ is suppressing the E_NOTICE error message that the variables are not pre-set. This is BAD if register_globals is ON as it means that somebody would use: http://example.com/example.php?hits[user|192.168]=10000 to forge the hit counters The rest of it is just funky array indexes, and the ++ operator to add 1 to each thingie. Homework: http://www.php.net/manual/language.operators.errorcontrol.php -- Like Music? http://l-i-e.com/artists.htm -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
