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<?php
namespace Doctrine\DBAL\Driver\PDOSqlsrv;
use Doctrine\DBAL\Driver\AbstractSQLServerDriver;
use function is_int;
use function sprintf;
/**
* The PDO-based Sqlsrv driver.
*/
class Driver extends AbstractSQLServerDriver
{
/**
* {@inheritdoc}
*/
public function connect(array $params, $username = null, $password = null, array $driverOptions = [])
{
$pdoOptions = $dsnOptions = [];
foreach ($driverOptions as $option => $value) {
if (is_int($option)) {
$pdoOptions[$option] = $value;
} else {
$dsnOptions[$option] = $value;
}
}
return new Connection(
$this->_constructPdoDsn($params, $dsnOptions),
$username,
$password,
$pdoOptions
);
}
/**
* Constructs the Sqlsrv PDO DSN.
*
* @param mixed[] $params
* @param string[] $connectionOptions
*
* @return string The DSN.
*/
private function _constructPdoDsn(array $params, array $connectionOptions)
{
$dsn = 'sqlsrv:server=';
if (isset($params['host'])) {
$dsn .= $params['host'];
}
if (isset($params['port']) && ! empty($params['port'])) {
$dsn .= ',' . $params['port'];
}
if (isset($params['dbname'])) {
$connectionOptions['Database'] = $params['dbname'];
}
if (isset($params['MultipleActiveResultSets'])) {
$connectionOptions['MultipleActiveResultSets'] = $params['MultipleActiveResultSets'] ? 'true' : 'false';
}
return $dsn . $this->getConnectionOptionsDsn($connectionOptions);
}
/**
* Converts a connection options array to the DSN
*
* @param string[] $connectionOptions
*/
private function getConnectionOptionsDsn(array $connectionOptions) : string
{
$connectionOptionsDsn = '';
foreach ($connectionOptions as $paramName => $paramValue) {
$connectionOptionsDsn .= sprintf(';%s=%s', $paramName, $paramValue);
}
return $connectionOptionsDsn;
}
/**
* {@inheritdoc}
*
* @deprecated
*/
public function getName()
{
return 'pdo_sqlsrv';
}
}