Driver.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\Database\Driver\PDOSqlsrv;
 
use Doctrine\DBAL\Driver\AbstractSQLServerDriver;
use Doctrine\DBAL\Driver\AbstractSQLServerDriver\Exception\PortWithoutHost;
 
class ‪Driver extends AbstractSQLServerDriver
{
    public function ‪connect(array $params, $username = null, $password = null, array $driverOptions = [])
    {
        [$driverOptions, $connectionOptions] = $this->‪splitOptions($driverOptions);
 
        return new ‪Connection(
            $this->‪_constructPdoDsn($params, $connectionOptions),
            $username,
            $password,
            $driverOptions
        );
    }
 
    private function ‪_constructPdoDsn(array $params, array $connectionOptions)
    {
        $dsn = 'sqlsrv:server=';
 
        if (isset($params['host'])) {
            $dsn .= $params['host'];
 
            if (isset($params['port'])) {
                $dsn .= ',' . $params['port'];
            }
        } elseif (isset($params['port'])) {
            throw PortWithoutHost::new();
        }
 
        if (isset($params['dbname'])) {
            $connectionOptions['Database'] = $params['dbname'];
        }
 
        if (isset($params['MultipleActiveResultSets'])) {
            $connectionOptions['MultipleActiveResultSets'] = $params['MultipleActiveResultSets'] ? 'true' : 'false';
        }
 
        return $dsn . $this->‪getConnectionOptionsDsn($connectionOptions);
    }
 
    private function ‪splitOptions(array $options): array
    {
        $driverOptions     = [];
        $connectionOptions = [];
 
        foreach ($options as $optionKey => $optionValue) {
            if (is_int($optionKey)) {
                $driverOptions[$optionKey] = $optionValue;
            } else {
                $connectionOptions[$optionKey] = $optionValue;
            }
        }
 
        return [$driverOptions, $connectionOptions];
    }
 
    private function ‪getConnectionOptionsDsn(array $connectionOptions): string
    {
        $connectionOptionsDsn = '';
 
        foreach ($connectionOptions as $paramName => $paramValue) {
            $connectionOptionsDsn .= sprintf(';%s=%s', $paramName, $paramValue);
        }
 
        return $connectionOptionsDsn;
    }
 
    public function ‪getName()
    {
        return 'pdo_sqlsrv';
    }
}