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<?php |
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/** |
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* @license LGPLv3, https://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2021 |
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* @package MW |
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* @subpackage DB |
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*/ |
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namespace Aimeos\MW\DB\Result; |
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/** |
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* Database result set object for DBAL connections. |
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* |
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* @package MW |
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* @subpackage DB |
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*/ |
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class DBAL extends \Aimeos\MW\DB\Result\Base implements \Aimeos\MW\DB\Result\Iface |
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{ |
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private $result; |
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/** |
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* Initializes the result object. |
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* |
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* @param \Doctrine\DBAL\Driver\Statement|\Doctrine\DBAL\Driver\Result $result Result object created by DBAL |
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*/ |
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public function __construct( $result ) |
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{ |
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$this->result = $result; |
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} |
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/** |
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* Clears the result set if anything is left. |
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*/ |
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public function __destruct() |
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{ |
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$this->result->free(); |
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} |
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/** |
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* Returns the number of rows affected by a INSERT, UPDATE or DELETE statement. |
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* |
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* @return int Number of touched records |
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* @throws \Aimeos\MW\DB\Exception if an error occured in the unterlying driver |
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*/ |
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public function affectedRows() : int |
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{ |
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try { |
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return $this->result->rowCount(); |
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} catch( \Doctrine\DBAL\Driver\Exception $e ) { |
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throw new \Aimeos\MW\DB\Exception( $e->getMessage(), $e->getCode(), $e->errorInfo ); |
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} |
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} |
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/** |
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* Retrieves the next row from database result set. |
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* |
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* @param int $style The data can be returned as associative or numerical array |
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* @return array|null Numeric or associative array of columns returned by the database or null if no more rows are available |
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* @throws \Aimeos\MW\DB\Exception if an error occured in the unterlying driver or the fetch style is unknown |
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*/ |
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public function fetch( int $style = \Aimeos\MW\DB\Result\Base::FETCH_ASSOC ) : ?array |
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{ |
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try |
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{ |
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if( $style === \Aimeos\MW\DB\Result\Base::FETCH_NUM ) { |
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return $this->result->fetchNumeric() ?: null; |
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} else { |
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return $this->result->fetchAssociative() ?: null; |
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} |
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} |
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catch( \Doctrine\DBAL\Driver\Exception $e ) |
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{ |
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throw new \Aimeos\MW\DB\Exception( $e->getMessage(), $e->getCode(), $e->errorInfo ); |
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} |
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} |
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/** |
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* Cleans up pending database result sets. |
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* |
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* @return \Aimeos\MW\DB\Result\Iface Result instance for method chaining |
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* @throws \Aimeos\MW\DB\Exception if an error occured in the unterlying driver |
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*/ |
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public function finish() : Iface |
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{ |
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try { |
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$this->result->free(); |
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} catch( \Doctrine\DBAL\Driver\Exception $e ) { |
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throw new \Aimeos\MW\DB\Exception( $e->getMessage(), $e->getCode(), $e->errorInfo ); |
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} |
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return $this; |
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} |
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/** |
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* Retrieves the next database result set. |
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* |
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* @return bool True if another result is available, false if not |
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*/ |
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public function nextResult() : bool |
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{ |
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return false; |
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} |
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} |
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aimeos /
aimeos-core
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