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php-basics
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Code Issues

Update singleton trait

This commit is contained in:
Sebastian Meyer 2023-11-11 09:34:02 +01:00
parent 524073fdbb
commit 3f5bcbf26b
1 changed files with 10 additions and 10 deletions
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20
src/Traits/Singleton.php
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@ -22,8 +22,6 @@ declare(strict_types=1);
namespace OCC\Basics\Traits;
use ReflectionClass;
/**
* Allows just a single instance of the class using this trait.
*
@ -35,25 +33,27 @@ trait Singleton
/**
* Holds the singleton instances.
*/
private static ?self $singleton;
private static array $singleton = [];
/**
* Get a singleton instance of this class.
*
* @param mixed ...$args Parameters for the constructor
*/
public static function getInstance(): self
public static function getInstance(mixed ...$args): self
{
if (!isset(static::$singleton)) {
$reflectionClass = new ReflectionClass(get_called_class());
static::$singleton = $reflectionClass->newInstanceArgs(func_get_args());
$class = static::class;
if (!isset(static::$singleton[$class])) {
static::$singleton[$class] = new $class(...$args);
}
return static::$singleton;
return static::$singleton[$class];
}
/**
* This is a singleton class, thus the constructor is private.
* This is a singleton class, thus the constructor is protected.
* (Get an instance of this class by calling self::getInstance())
*/
abstract private function __construct();
abstract protected function __construct();
/**
* This is a singleton class, thus cloning is prohibited.