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PHP7 Singleton und Multiton

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This commit is contained in:
Dominik Liebler
2016-09-22 13:15:24 +02:00
parent 4cf817b143
commit 6a98bcb73b
5 changed files with 37 additions and 66 deletions
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12
Creational/Singleton/Singleton.php
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@@ -2,7 +2,7 @@
namespace DesignPatterns\Creational\Singleton;
class Singleton
final class Singleton
{
/**
* @var Singleton
@@ -31,21 +31,15 @@ class Singleton
/**
* prevent the instance from being cloned (which would create a second instance of it)
*
* @throws SingletonPatternViolationException
*/
final public function __clone()
private function __clone()
{
throw new \Exception('This is a Singleton. __clone is forbidden');
}
/**
* prevent from being unserialized (which would create a second instance of it)
*
* @throws SingletonPatternViolationException
*/
final public function __wakeup()
private function __wakeup()
{
throw new \Exception('This is a Singleton. __wakeup is forbidden');
}
}