Online PHP editor | refs for NkfbA

<?php define("CLI", !isset($_SERVER['HTTP_USER_AGENT'])); $lt = (CLI) ? "\r\n" : "<br />"; /** * Abstract Surfer Class * * @package hangten */ abstract class Surfer { abstract public function rideWave($amplitude); public function applyWax($waxType){ echo("Ahh, all waxed up with '".$waxType."', ready to go!" . $lt); } public function paddleOut(){ echo("Paddling...." . $lt); } public function screamShark(){ echo("SHARK!!" . $lt); } } /** * RookieSurfer Class * * This surfer is green and can barely surf =) * @package hangten */ class RookieSurfer extends Surfer { public function rideWave($amplitude = 1){ echo("Trying.. Trying.. to ride a ".$amplitude."ft. wave, whew!" . $lt); } } /** * ProSurfer Class * * This surfer is crazy skilled!! * @package hangten */ class ProSurfer extends Surfer { public function rideWave($amplitude = 8){ echo("Riding a ".$amplitude."ft. wave backwards doing a backflip!" . $lt); } public function killSharkWithBoard(){ echo("totally just sliced that shark in two, he's over it!! booya!" . $lt); } } // Rookie Instantiation $rookie = new RookieSurfer; $rookie->applyWax("Candle Wax"); $rookie->paddleOut(); $rookie->rideWave(2); $rookie->screamShark(); // Pro Instantiation $pro = new ProSurfer; $pro->applyWax("Sex Wax"); $pro->paddleOut(); $pro->rideWave(50); $pro->killSharkWithBoard();