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<?php
namespace Illuminate\Database\PDO;
use Doctrine\DBAL\Driver\PDO\Exception;
use Doctrine\DBAL\Driver\PDO\Result;
use Doctrine\DBAL\Driver\PDO\Statement;
use Doctrine\DBAL\Driver\Result as ResultInterface;
use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
use Doctrine\DBAL\Driver\Statement as StatementInterface;
use Doctrine\DBAL\ParameterType;
use PDO;
use PDOException;
use PDOStatement;
class Connection implements ServerInfoAwareConnection
{
/**
* The underlying PDO connection.
*
* @var \PDO
*/
protected $connection;
/**
* Create a new PDO connection instance.
*
* @param \PDO $connection
* @return void
*/
public function __construct(PDO $connection)
{
$this->connection = $connection;
}
/**
* Execute an SQL statement.
*
* @param string $statement
* @return int
*/
public function exec(string $statement): int
{
try {
$result = $this->connection->exec($statement);
\assert($result !== false);
return $result;
} catch (PDOException $exception) {
throw Exception::new($exception);
}
}
/**
* Prepare a new SQL statement.
*
* @param string $sql
* @return \Doctrine\DBAL\Driver\Statement
*/
public function prepare(string $sql): StatementInterface
{
try {
return $this->createStatement(
$this->connection->prepare($sql)
);
} catch (PDOException $exception) {
throw Exception::new($exception);
}
}
/**
* Execute a new query against the connection.
*
* @param string $sql
* @return \Doctrine\DBAL\Driver\Result
*/
public function query(string $sql): ResultInterface
{
try {
$stmt = $this->connection->query($sql);
\assert($stmt instanceof PDOStatement);
return new Result($stmt);
} catch (PDOException $exception) {
throw Exception::new($exception);
}
}
/**
* Get the last insert ID.
*
* @param string|null $name
* @return mixed
*/
public function lastInsertId($name = null)
{
try {
if ($name === null) {
return $this->connection->lastInsertId();
}
return $this->connection->lastInsertId($name);
} catch (PDOException $exception) {
throw Exception::new($exception);
}
}
/**
* Create a new statement instance.
*
* @param \PDOStatement $stmt
* @return \Doctrine\DBAL\Driver\PDO\Statement
*/
protected function createStatement(PDOStatement $stmt): Statement
{
return new Statement($stmt);
}
/**
* Begin a new database transaction.
*
* @return void
*/
public function beginTransaction()
{
return $this->connection->beginTransaction();
}
/**
* Commit a database transaction.
*
* @return void
*/
public function commit()
{
return $this->connection->commit();
}
/**
* Rollback a database transaction.
*
* @return void
*/
public function rollBack()
{
return $this->connection->rollBack();
}
/**
* Wrap quotes around the given input.
*
* @param string $input
* @param string $type
* @return string
*/
public function quote($input, $type = ParameterType::STRING)
{
return $this->connection->quote($input, $type);
}
/**
* Get the server version for the connection.
*
* @return string
*/
public function getServerVersion()
{
return $this->connection->getAttribute(PDO::ATTR_SERVER_VERSION);
}
/**
* Get the wrapped PDO connection.
*
* @return \PDO
*/
public function getWrappedConnection(): PDO
{
return $this->connection;
}
}
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