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--TEST--
Lazy objects: RFC example 004
--FILE--
<?php
class BlogPost
{
public function __construct(
public int $id,
public string $title,
public string $content,
) {
}
}
function loadFromDB() {
return [
'title' => 'Title',
'content' => 'Content',
];
}
$reflector = new ReflectionClass(BlogPost::class);
// Callable that retrieves the title and content from the database.
$initializer = function ($blogPost) {
var_dump("initialization");
$data = loadFromDB();
$blogPost->title = $data['title'];
$blogPost->content = $data['content'];
};
$post = $reflector->newLazyGhost($initializer);
// Without this line, the following call to ReflectionProperty::setValue() would trigger initialization.
$reflector->getProperty('id')->skipLazyInitialization($post);
$reflector->getProperty('id')->setValue($post, 123);
// Alternatively, one can use this directly:
$reflector->getProperty('id')->setRawValueWithoutLazyInitialization($post, 123);
var_dump($post);
var_dump($post->id);
var_dump($post->title);
var_dump($post->content);
var_dump($post);
?>
==DONE==
--EXPECTF--
lazy ghost object(BlogPost)#%d (1) {
["id"]=>
int(123)
["title"]=>
uninitialized(string)
["content"]=>
uninitialized(string)
}
int(123)
string(14) "initialization"
string(5) "Title"
string(7) "Content"
object(BlogPost)#%d (3) {
["id"]=>
int(123)
["title"]=>
string(5) "Title"
["content"]=>
string(7) "Content"
}
==DONE==
|
