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<?php
namespace Doctrine\DBAL\Driver\SQLSrv;
use Doctrine\DBAL\Driver\Connection as ConnectionInterface;
use Doctrine\DBAL\Driver\Result;
use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
use Doctrine\DBAL\Driver\SQLSrv\Exception\Error;
use Doctrine\DBAL\ParameterType;
use Doctrine\Deprecations\Deprecation;
use function func_get_args;
use function is_float;
use function is_int;
use function sprintf;
use function sqlsrv_begin_transaction;
use function sqlsrv_commit;
use function sqlsrv_configure;
use function sqlsrv_connect;
use function sqlsrv_errors;
use function sqlsrv_query;
use function sqlsrv_rollback;
use function sqlsrv_rows_affected;
use function sqlsrv_server_info;
use function str_replace;
use const SQLSRV_ERR_ERRORS;
/**
* SQL Server implementation for the Connection interface.
*
* @deprecated Use {@link Connection} instead
*/
class SQLSrvConnection implements ConnectionInterface, ServerInfoAwareConnection
{
/** @var resource */
protected $conn;
/** @var LastInsertId */
protected $lastInsertId;
/**
* @internal The connection can be only instantiated by its driver.
*
* @param string $serverName
* @param mixed[] $connectionOptions
*
* @throws SQLSrvException
*/
public function __construct($serverName, $connectionOptions)
{
if (! sqlsrv_configure('WarningsReturnAsErrors', 0)) {
throw Error::new();
}
$conn = sqlsrv_connect($serverName, $connectionOptions);
if ($conn === false) {
throw Error::new();
}
$this->conn = $conn;
$this->lastInsertId = new LastInsertId();
}
/**
* {@inheritdoc}
*/
public function getServerVersion()
{
$serverInfo = sqlsrv_server_info($this->conn);
return $serverInfo['SQLServerVersion'];
}
/**
* {@inheritdoc}
*/
public function requiresQueryForServerVersion()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4114',
'ServerInfoAwareConnection::requiresQueryForServerVersion() is deprecated and removed in DBAL 3.'
);
return false;
}
/**
* {@inheritDoc}
*/
public function prepare($sql)
{
return new Statement($this->conn, $sql, $this->lastInsertId);
}
/**
* {@inheritDoc}
*/
public function query()
{
$args = func_get_args();
$sql = $args[0];
$stmt = $this->prepare($sql);
$stmt->execute();
return $stmt;
}
/**
* {@inheritDoc}
*/
public function quote($value, $type = ParameterType::STRING)
{
if (is_int($value)) {
return $value;
}
if (is_float($value)) {
return sprintf('%F', $value);
}
return "'" . str_replace("'", "''", $value) . "'";
}
/**
* {@inheritDoc}
*/
public function exec($sql)
{
$stmt = sqlsrv_query($this->conn, $sql);
if ($stmt === false) {
throw Error::new();
}
$rowsAffected = sqlsrv_rows_affected($stmt);
if ($rowsAffected === false) {
throw Error::new();
}
return $rowsAffected;
}
/**
* {@inheritDoc}
*/
public function lastInsertId($name = null)
{
if ($name !== null) {
$stmt = $this->prepare('SELECT CONVERT(VARCHAR(MAX), current_value) FROM sys.sequences WHERE name = ?');
$stmt->execute([$name]);
} else {
$stmt = $this->query('SELECT @@IDENTITY');
}
if ($stmt instanceof Result) {
return $stmt->fetchOne();
}
return $stmt->fetchColumn();
}
/**
* {@inheritDoc}
*/
public function beginTransaction()
{
if (! sqlsrv_begin_transaction($this->conn)) {
throw Error::new();
}
return true;
}
/**
* {@inheritDoc}
*/
public function commit()
{
if (! sqlsrv_commit($this->conn)) {
throw Error::new();
}
return true;
}
/**
* {@inheritDoc}
*/
public function rollBack()
{
if (! sqlsrv_rollback($this->conn)) {
throw Error::new();
}
return true;
}
/**
* {@inheritDoc}
*
* @deprecated The error information is available via exceptions.
*/
public function errorCode()
{
$errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
if ($errors) {
return $errors[0]['code'];
}
return null;
}
/**
* {@inheritDoc}
*
* @deprecated The error information is available via exceptions.
*/
public function errorInfo()
{
return (array) sqlsrv_errors(SQLSRV_ERR_ERRORS);
}
}