//Get SteamID and save it to $steam_id somehow <?php $steam_id=strtolower($steamid); if (substr($steam_id,0,7)=='steam_0') { $tmp=explode(':',$steam_id); } if ((count($tmp)==3) && is_numeric($tmp[1]) && is_numeric($tmp[2])){ //The 'Magic Number': 76561197960265728 //Split up so it can be calculated without an extension. $steamidCalc=($tmp[2]*2)+$tmp[1]; //Work out step 1 $calckey='1197960265728'; //Second bit of the magic number $pre='7656'; //First bit of the magic number $steamcid=$steamidCalc+$calckey; //works out the ending of the steam community ID $link="http://steamcommunity.com/profiles/"; echo $link; echo $pre; echo $steamcid; }; ?>