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<?php |
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|
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namespace Cmb2Grid\DesignPatterns; |
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|
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/** |
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* Description of Singleton. |
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* |
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* Pablo Pacheco <pablo.pacheco@origgami.com.br> |
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*/ |
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if ( ! class_exists('\Cmb2Grid\DesignPatterns\Singleton')) { |
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abstract class Singleton |
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{ |
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abstract protected function __construct(); |
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|
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/** |
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* Returns the *Singleton* instance of this class. |
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* |
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* @staticvar Singleton $instance The *Singleton* instances of this class. |
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* |
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* @return Current_Class_Name |
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*/ |
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public static function getInstance() |
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{ |
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static $instance = null; |
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if (null === $instance) { |
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$instance = new static(); |
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} |
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|
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return $instance; |
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} |
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|
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final private function __clone() |
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{ |
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} |
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} |
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} |
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|
