Re: Beginner Tutorials for using CLASSES in PHP4

On Tue, 2007-10-09 at 09:12 -0400, Nathan Nobbe wrote: > On 10/7/07, Robert Cummings <robert@interjinn.com> wrote: > > > Nothing brittle at all about PHP4 code. I can completely screw > > up any PHP5 code you send my way too. > > ok; > without modifying this class, set the value of $someInt to a value > greater than > 100 or less than 0. > > class TryToViolateEncapsulation { > private $someInt = 0; > > public function getSomeInt() { > return $this->someInt; > } > > public function setSomeInt($someInt) { > $success = false; // assume failure > $someInt = (int) $someInt; > if($this->isValid($someInt)) { > $this->someInt = $someInt; > $success = true; > } > > return $success; > } > > private function isValid($someInt) { > $isValid = true; > if($someInt < 0 || $someInt > 100) { > $isValid = false; > } > return $isValid; > } > } $sucker = new TryToViolateEncapsulation(); $sucker = (array)$sucker; $keys = array_keys( $sucker ); $sucker[reset( $keys )] = 500; $sucker = serialize( (object)$sucker ); $sucker = 'O:25:"TryToViolateEncapsulation"'.substr( $sucker, 14 ); $sucker = unserialize( $sucker ); print_r( $sucker ); ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Maybe next time you'll have a challenge for me ;) And don't whine about how I achieved what I did. Cheers, Rob. -- ........................................................... SwarmBuy.com - http://www.swarmbuy.com Leveraging the buying power of the masses! ...........................................................