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 Laminas\Db\Adapter\AdapterInterface;
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use Laminas\Db\ResultSet\HydratingResultSet;
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use Laminas\Db\Sql\Expression;
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use LeadersLinked\Hydrator\ObjectPropertyHydrator;
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use Laminas\Log\LoggerInterface;
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use Laminas\Paginator\Paginator;
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use Laminas\Paginator\Adapter\DbSelect;
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use LeadersLinked\Model\Position;
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use LeadersLinked\Mapper\Common\MapperCommon;
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use Laminas\Hydrator\ArraySerializableHydrator;
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class PositionMapper extends MapperCommon
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{
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    const _TABLE = 'tbl_positions';
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    /**
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     *
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     * @var PositionMapper
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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 $adapter
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     * @return PositionMapper
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     */
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    public static function getInstance($adapter)
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    {
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        if(self::$_instance == null) {
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            self::$_instance = new PositionMapper($adapter);
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        }
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        return self::$_instance;
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    }
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    /**
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     *
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     * @param int $id
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     * @return Position
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     */
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    public function fetchOne($id)
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    {
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        $select = $this->sql->select(self::_TABLE);
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        $select->where->equalTo('id', $id);
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        $select->limit(1);
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        $prototype = new Position();
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        return $this->executeFetchOneObject($select, $prototype);
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    }
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    /**
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     *
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     * @param string $uuid
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     * @return Position
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     */
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    public function fetchOneByUuid($uuid)
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    {
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        $select = $this->sql->select(self::_TABLE);
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        $select->where->equalTo('uuid', $uuid);
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        $select->limit(1);
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        $prototype = new Position();
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        return $this->executeFetchOneObject($select, $prototype);
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    }
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    /**
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     *
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     * @param Position $position
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     * @return boolean
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     */
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    public function insert($position)
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    {
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        $hydrator = new ObjectPropertyHydrator();
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        $values = $hydrator->extract($position);
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        $values = $this->removeEmpty($values);
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        $insert = $this->sql->insert(self::_TABLE);
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        $insert->values($values);
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        //echo $insert->getSqlString($this->adapter->platform); exit;
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        $result = $this->executeInsert($insert);
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        if($result) {
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            $position->id = $this->getLastInsertId();
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        }
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        return $result;
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    }
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    /**
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     *
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     * @param Position $position
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     * @return boolean
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     */
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    public function update($position)
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    {
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        $hydrator = new ObjectPropertyHydrator();
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        $values = $hydrator->extract($position);
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        $values = $this->removeEmpty($values);
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        $update = $this->sql->update(self::_TABLE);
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        $update->set($values);
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        $update->where->equalTo('id', $position->id);
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        return $this->executeUpdate($update);
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    }
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    /**
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     *
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     * @param Position $position
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     * @return boolean
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     */
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    public function delete($position)
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    {
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        $delete = $this->sql->delete(self::_TABLE);
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        $delete->where->equalTo('id', $position->id);
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        return $this->executeDelete($delete);
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    }
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}