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<?php |
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declare(strict_types=1); |
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namespace Doctrine\DBAL\Driver; |
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use Doctrine\DBAL\Driver\Exception\UnknownFetchMode; |
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use Doctrine\DBAL\Driver\Exception\UnknownParamType; |
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use Doctrine\DBAL\FetchMode; |
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use Doctrine\DBAL\ParameterType; |
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use IteratorAggregate; |
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use PDO; |
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use function array_slice; |
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use function assert; |
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use function count; |
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use function func_get_args; |
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use function is_array; |
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/** |
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* The PDO implementation of the Statement interface. |
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* Used by all PDO-based drivers. |
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*/ |
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class PDOStatement implements IteratorAggregate, Statement |
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{ |
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private const PARAM_TYPE_MAP = [ |
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ParameterType::NULL => PDO::PARAM_NULL, |
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ParameterType::INTEGER => PDO::PARAM_INT, |
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ParameterType::STRING => PDO::PARAM_STR, |
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ParameterType::BINARY => PDO::PARAM_LOB, |
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ParameterType::LARGE_OBJECT => PDO::PARAM_LOB, |
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ParameterType::BOOLEAN => PDO::PARAM_BOOL, |
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]; |
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private const FETCH_MODE_MAP = [ |
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FetchMode::ASSOCIATIVE => PDO::FETCH_ASSOC, |
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FetchMode::NUMERIC => PDO::FETCH_NUM, |
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FetchMode::MIXED => PDO::FETCH_BOTH, |
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FetchMode::COLUMN => PDO::FETCH_COLUMN, |
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]; |
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/** @var \PDOStatement */ |
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private $stmt; |
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public function __construct(\PDOStatement $stmt) |
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{ |
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$this->stmt = $stmt; |
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} |
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public function setFetchMode(int $fetchMode) : void |
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{ |
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$fetchMode = $this->convertFetchMode($fetchMode); |
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try { |
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$this->stmt->setFetchMode($fetchMode); |
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} catch (\PDOException $exception) { |
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throw new PDOException($exception); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function bindValue($param, $value, int $type = ParameterType::STRING) : void |
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{ |
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$type = $this->convertParamType($type); |
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try { |
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$this->stmt->bindValue($param, $value, $type); |
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} catch (\PDOException $exception) { |
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throw new PDOException($exception); |
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} |
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} |
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/** |
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* @param mixed $param |
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* @param mixed $variable |
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* @param mixed $driverOptions |
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*/ |
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public function bindParam($param, &$variable, int $type = ParameterType::STRING, ?int $length = null, $driverOptions = null) : void |
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{ |
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$type = $this->convertParamType($type); |
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$extraParameters = array_slice(func_get_args(), 3); |
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if (count($extraParameters) !== 0) { |
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$extraParameters[0] = $extraParameters[0] ?? 0; |
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} |
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try { |
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$this->stmt->bindParam($param, $variable, $type, ...$extraParameters); |
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} catch (\PDOException $exception) { |
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throw new PDOException($exception); |
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} |
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} |
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public function closeCursor() : void |
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{ |
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$this->stmt->closeCursor(); |
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} |
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public function columnCount() : int |
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{ |
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return $this->stmt->columnCount(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function execute(?array $params = null) : void |
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{ |
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try { |
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$this->stmt->execute($params); |
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} catch (\PDOException $exception) { |
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throw new PDOException($exception); |
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} |
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} |
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public function rowCount() : int |
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{ |
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return $this->stmt->rowCount(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function fetch(?int $fetchMode = null) |
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{ |
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try { |
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if ($fetchMode === null) { |
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return $this->stmt->fetch(); |
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} |
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return $this->stmt->fetch( |
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$this->convertFetchMode($fetchMode) |
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); |
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} catch (\PDOException $exception) { |
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throw new PDOException($exception); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function fetchAll(?int $fetchMode = null) : array |
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{ |
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try { |
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if ($fetchMode === null) { |
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$data = $this->stmt->fetchAll(); |
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} else { |
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$data = $this->stmt->fetchAll( |
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$this->convertFetchMode($fetchMode) |
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); |
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} |
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} catch (\PDOException $exception) { |
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throw new PDOException($exception); |
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} |
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assert(is_array($data)); |
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return $data; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function fetchColumn() |
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{ |
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try { |
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return $this->stmt->fetchColumn(); |
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} catch (\PDOException $exception) { |
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throw new PDOException($exception); |
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} |
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} |
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/** |
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* Converts DBAL parameter type to PDO parameter type |
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* |
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* @param int $type Parameter type |
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*/ |
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private function convertParamType(int $type) : int |
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{ |
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if (! isset(self::PARAM_TYPE_MAP[$type])) { |
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throw UnknownParamType::new($type); |
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} |
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return self::PARAM_TYPE_MAP[$type]; |
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} |
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/** |
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* Converts DBAL fetch mode to PDO fetch mode |
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* |
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* @param int $fetchMode Fetch mode |
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*/ |
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4384 |
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private function convertFetchMode(int $fetchMode) : int |
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{ |
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if (! isset(self::FETCH_MODE_MAP[$fetchMode])) { |
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throw UnknownFetchMode::new($fetchMode); |
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} |
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return self::FETCH_MODE_MAP[$fetchMode]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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yield from $this->stmt; |
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} |
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} |
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