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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use Laminas\Paginator\Paginator;
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use LeadersLinked\Model\Country;
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use Laminas\Hydrator\ObjectPropertyHydrator;
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use Laminas\Db\ResultSet\HydratingResultSet;
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use Laminas\Paginator\Adapter\DbSelect;
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class CountryMapper extends MapperCommon
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{
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    const _TABLE = 'tbl_countries';
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    /**
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     *
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     * @var CountryMapper
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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 $adapter
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     * @return CountryMapper
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     */
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    public static function getInstance($adapter)
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    {
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        if(self::$_instance == null) {
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            self::$_instance = new CountryMapper($adapter);
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        }
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        return self::$_instance;
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    }
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    /**
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     *
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     * @param String $code
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     * @return Country
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     */
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    public function fetchOneByCode($code)
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    {
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        $select = $this->sql->select(self::_TABLE);
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        $select->where->equalTo('code', $code);
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        $prototype = new Country();
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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 $country
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     * @return Country
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     */
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    public function fetchOneByCountry($country)
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    {
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        $select = $this->sql->select(self::_TABLE);
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        $select->where->equalTo('country', $country);
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        $prototype = new Country();
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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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     * @return Country[]
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     */
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    public function fetchAll()
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    {
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        $select = $this->sql->select(self::_TABLE);
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        $prototype = new Country();
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        return $this->executeFetchAllObject($select, $prototype);
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    }
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    /**
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     *
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     * @param string $search
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     * @param int $page
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     * @param int $records_per_page
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     * @param string $order_field
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     * @param string $order_direction
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     * @return Paginator
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     */
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    public function fetchAllDataTable($search, $page = 1, $records_per_page = 10, $order_field= 'country', $order_direction = 'ASC')
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    {
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        $prototype = new Country();
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        $select = $this->sql->select(self::_TABLE);
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        if($search) {
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            $select->where->like('country', '%' . $search . '%')->or->like('code', '%' . $search . '%');
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        }
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        $select->order($order_field . ' ' . $order_direction);
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        $hydrator   = new ObjectPropertyHydrator();
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        $resultset  = new HydratingResultSet($hydrator, $prototype);
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        $adapter = new DbSelect($select, $this->sql, $resultset);
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        $paginator = new Paginator($adapter);
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        $paginator->setItemCountPerPage($records_per_page);
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        $paginator->setCurrentPageNumber($page);
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        return $paginator;
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    }
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    /**
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     *
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     * @param Country $country
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     * @return boolean
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     */
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    public function insert($country)
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    {
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        $hydrator = new ObjectPropertyHydrator();
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        $values = $hydrator->extract($country);
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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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        return $this->executeInsert($insert);
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    }
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    /**
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     *
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     * @param Country $country
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     * @return boolean
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     */
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    public function update($country)
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    {
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        $hydrator = new ObjectPropertyHydrator();
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        $values = $hydrator->extract($country);
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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('code', $country->code);
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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 string $code
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     * @return boolean
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     */
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    public function delete($code)
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    {
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        $delete = $this->sql->delete(self::_TABLE);
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        $delete->where->equalTo('code', $code);
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        return $this->executeDelete($delete);
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    }
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}