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<?php |
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|
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namespace MailerLite\Includes\Classes; |
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|
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abstract class Singleton |
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{ |
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|
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/** |
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* Class instance |
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* @var $instance |
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*/ |
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protected static $instance; |
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|
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private function __construct() |
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{ |
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} |
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|
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/** |
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* Get the instance of the class |
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* @return mixed |
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*/ |
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public static function getInstance() |
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{ |
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if ( ! static::$instance instanceof static) { |
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static::$instance = new static(); |
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} |
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|
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return static::$instance; |
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} |
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|
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final protected function __clone() |
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{ |
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} |
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} |
