Re: Banner Exchange Schema ??

Where in the world does JavaScript come into it?... http://yoursite.com/banner.php ----- file: banner.php --------------- <?php # Use some formula to do a weighted random selection of a banner ID echo "<A HREF=http://yoursite.com/forward.php?ID=$ID><IMG SRC=http://yoursite.com/image.php/whatever.jpg?ID=$ID></A>" ?> --------------------------------------- ----- file: forward.php --------------- <?php # Lookup $ID->$URL in the database and update your click-through stats for that $ID header("Location: $URL"); ?> --------------------------------------- ----- file: image.php ----------------- <?php # Lookup $ID->$path in the database and update your display-ad stats for that $ID header("Content-type: image/jpg"); header("Content-length: " . filesize($path)); readfile($path); ?> --------------------------------------- -- WARNING richard@zend.com address is an endangered species -- Use ceo@l-i-e.com Wanna help me out? Like Music? Buy a CD: http://l-i-e.com/artists.htm Volunteer a little time: http://chatmusic.com/volunteer.htm ----- Original Message ----- From: Jon Shoberg <jshoberg@cbd.net> Newsgroups: php.general To: Php-General@Lists. Php. Net <php-general@lists.php.net> Sent: Monday, July 30, 2001 10:32 PM Subject: Banner Exchange Schema ?? > > In creating a banner exchange, anyone have thoughts on how the big boys > use their javascript and server side coding to do the banner rotations? I've > look at a lto of examples but some concurrency issues arrise. Anyone have > thoughts on or seen 'research' on how the major networks get the job done ? >