Client

• send pingback for given URL to remote URL

$pc = new Pingback_Client(); $pc->send($myUrl, $targetUrl);

TODO: error handling. exceptions? simply true/false with $pc->getError()?

Server

• register custom handler
• register custom validator

$ps = new Pingback_Server(); $ps->registerHandler(array($datastore, 'storePingback')); $ps->registerValidator(array($pingbackValidator, 'checkBlogAge')); $ps->registerValidator(array($pingbackValidator, 'checkFriendliness')); $ps->run();