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singleton fix visible __wakeup()

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1) DesignPatterns\Creational\Singleton\Tests\SingletonTest::testUniqueness
The magic method DesignPatterns\Creational\Singleton\Singleton::__wakeup() must have public visibility

/app/Creational/Singleton/Singleton.php:39
/app/Creational/Singleton/Tests/SingletonTest.php:12

ERRORS!
This commit is contained in:
Roman Martinuk
2021-03-14 20:58:23 +03:00
parent 1b6df79fc5
commit 74c96851d1
1 changed files with 4 additions and 1 deletions
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5
Creational/Singleton/Singleton.php
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@@ -2,6 +2,8 @@
namespace DesignPatterns\Creational\Singleton;
use Exception;
final class Singleton
{
private static ?Singleton $instance = null;
@@ -36,7 +38,8 @@ final class Singleton
/**
* prevent from being unserialized (which would create a second instance of it)
*/
private function __wakeup()
public function __wakeup()
{
throw new Exception("Cannot unserialize singleton");
}
}