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<?php
declare(strict_types=1);
namespace Yiisoft\ActiveRecord;
/**
* StaticInstanceTrait provides methods to satisfy [[StaticInstanceInterface]] interface.
*
* @see StaticInstanceInterface
*/
trait StaticInstanceTrait
{
* @var static[] static instances in format: `[className => object]`
private static $instances = [];
* Returns static class instance, which can be used to obtain meta information.
* @param bool $refresh whether to re-create static instance even, if it is already cached.
* @return static class instance.
public static function instance($refresh = false)
$className = \get_called_class();
if ($refresh || !isset(self::$instances[$className])) {
self::$instances[$className] = new $className();
}
return self::$instances[$className];
yiisoft /
active-record
