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|
--TEST--
Enums implementing Serializable round-tripped through parent document
--SKIPIF--
<?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
<?php skip_if_php_version('<', '8.1.0'); ?>
--FILE--
<?php
require_once __DIR__ . '/../utils/basic.inc';
/* Although non-backed enums cannot be serialized directly, they can implement
* Serializable like any other object. This allows a non-backed enum to be
* round-tripped in conjunction with a parent document's bsonUnserialize()
* method. */
enum MyEnum implements MongoDB\BSON\Serializable
{
case A;
public function bsonSerialize(): array
{
return (array) $this;
}
}
enum MyBackedEnum: string implements MongoDB\BSON\Serializable
{
case A = 'a';
public function bsonSerialize(): array
{
return (array) $this;
}
}
class MyDocument implements MongoDB\BSON\Persistable
{
public function __construct(
private MyEnum $x,
private MyBackedEnum $y
) {}
public function bsonSerialize(): array
{
return [
'x' => $this->x,
'y' => $this->y,
];
}
public function bsonUnserialize(array $data): void
{
if (isset($data['x'])) {
// See: https://www.php.net/manual/en/language.enumerations.basics.php#127112
$this->x = constant(MyEnum::class . '::' . $data['x']->name);
}
if (isset($data['y'])) {
$this->y = MyBackedEnum::from($data['y']->value);
}
}
}
$document = new MyDocument(MyEnum::A, MyBackedEnum::A);
var_dump(toPHP(fromPHP($document)));
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
object(MyDocument)#%d (%d) {
["x":"MyDocument":private]=>
enum(MyEnum::A)
["y":"MyDocument":private]=>
enum(MyBackedEnum::A)
}
===DONE===
|
