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<?php class Foo { protected $foo; protected $bar; protected $baz; } class FooSelfHydratingProxy extends Foo { /** zero-argument constructor since this is just a helper class for hydration */ public function __construct() { } /** * the `Foo` typehint is not part of the interface - here only for the sake of readability/clearness */ public function hydrate($data, Foo $object) { $object->foo = $data['foo']; $object->bar = $data['bar']; $object->baz = $data['baz']; } /** * the `Foo` typehint is not part of the interface - here only for the sake of readability/clearness */ public function extract(Foo $object) { return array('foo' => $object->foo, 'bar' => $object->bar, 'baz' => $object->baz); } } $data = array('foo' => 1, 'bar' => 2, 'baz' => 3); $hydrator = new FooSelfHydratingProxy(); $hydrated = new Foo(); $hydrator->hydrate(array('foo' => 1, 'bar' => 2, 'baz' => 3), $hydrated); var_dump($hydrated);
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(Foo)#2 (3) { ["foo":protected]=> int(1) ["bar":protected]=> int(2) ["baz":protected]=> int(3) }

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