Proyectos de Subversion LeadersLinked - Antes de SPA

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<?php
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declare(strict_types=1);
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namespace LeadersLinked\Mapper;
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use LeadersLinked\Mapper\Common\MapperCommon;
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use Laminas\Db\Adapter\AdapterInterface;
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class UtilMapper  extends MapperCommon
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{
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    /**
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     *
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     * @var UtilMapper
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     */
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    private static $_instance;
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    /**
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     *
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     * @param AdapterInterface $adapter
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     */
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    private function __construct($adapter)
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    {
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        parent::__construct($adapter);
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    }
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    /**
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     *
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     * @param AdapterInterface $adapter
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     * @return UtilMapper
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     */
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    public static function getInstance($adapter)
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    {
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        if(self::$_instance == null) {
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            self::$_instance = new UtilMapper($adapter);
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        }
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        return self::$_instance;
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    }
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    public function getDatebaseNow()
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    {
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        $record = $this->executeFetchOneArrayUsingParameters('SELECT now() AS now');
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        return $record['now'];
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    }
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}