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<?php class Foo { public $foo = 'foo'; protected $bar = 'bar'; } class FooProxy extends Foo { private $wrapped; // ... private static $publicProperties = array('foo' => true); public function __construct(Foo $wrapped) { $this->wrapped = $wrapped; } public function & __get($name) { if (isset(self::$publicProperties[$name])) { return $this->wrapped->$name; } return PublicAccessEmulator::get($this->wrapped, $name); } } class PublicAccessEmulator { public static function & get($object, $name) { return $object->$name; } } $foo = new FooProxy(new Foo()); var_dump($foo->foo); var_dump($foo->bar);
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "foo" Fatal error: Uncaught Error: Cannot access protected property Foo::$bar in /in/PuWls:37 Stack trace: #0 /in/PuWls(29): PublicAccessEmulator::get(Object(Foo), 'bar') #1 /in/PuWls(44): FooProxy->__get('bar') #2 {main} thrown in /in/PuWls on line 37
Process exited with code 255.

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