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Driver.php
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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\PDOPgSql;
use Doctrine\DBAL\Driver\AbstractPostgreSQLDriver;
use Doctrine\DBAL\Exception as DBALException;
use PDO;
use PDOException;
use TYPO3\CMS\Core\Database\Driver\PDOConnection;
/**
* This is a full "clone" of the class of package doctrine/dbal. Scope is to use the PDOConnection of TYPO3.
* All private methods have to be checked on every release of doctrine/dbal.
*/
class Driver extends AbstractPostgreSQLDriver
{
/**
* {@inheritdoc}
*/
public function connect(array $params, $username = null, $password = null, array $driverOptions = [])
{
try {
$pdo = new PDOConnection(
$this->_constructPdoDsn($params),
$username,
$password,
$driverOptions
);
if (defined('PDO::PGSQL_ATTR_DISABLE_PREPARES')
&& (
!isset($driverOptions[PDO::PGSQL_ATTR_DISABLE_PREPARES])
|| $driverOptions[PDO::PGSQL_ATTR_DISABLE_PREPARES] === true
)
) {
$pdo->setAttribute(PDO::PGSQL_ATTR_DISABLE_PREPARES, true);
}
/* defining client_encoding via SET NAMES to avoid inconsistent DSN support
* - the 'client_encoding' connection param only works with postgres >= 9.1
* - passing client_encoding via the 'options' param breaks pgbouncer support
*/
if (isset($params['charset'])) {
$pdo->exec('SET NAMES \'' . $params['charset'] . '\'');
}
return $pdo;
} catch (PDOException $e) {
throw DBALException::driverException($this, $e);
}
}
/**
* Constructs the Postgres PDO DSN.
*
* @param mixed[] $params
*
* @return string The DSN.
*/
private function _constructPdoDsn(array $params)
{
$dsn = 'pgsql:';
if (isset($params['host']) && $params['host'] !== '') {
$dsn .= 'host=' . $params['host'] . ';';
}
if (isset($params['port']) && $params['port'] !== '') {
$dsn .= 'port=' . $params['port'] . ';';
}
if (isset($params['dbname'])) {
$dsn .= 'dbname=' . $params['dbname'] . ';';
} elseif (isset($params['default_dbname'])) {
$dsn .= 'dbname=' . $params['default_dbname'] . ';';
} else {
// Used for temporary connections to allow operations like dropping the database currently connected to.
// Connecting without an explicit database does not work, therefore "postgres" database is used
// as it is mostly present in every server setup.
$dsn .= 'dbname=postgres;';
}
if (isset($params['sslmode'])) {
$dsn .= 'sslmode=' . $params['sslmode'] . ';';
}
if (isset($params['sslrootcert'])) {
$dsn .= 'sslrootcert=' . $params['sslrootcert'] . ';';
}
if (isset($params['sslcert'])) {
$dsn .= 'sslcert=' . $params['sslcert'] . ';';
}
if (isset($params['sslkey'])) {
$dsn .= 'sslkey=' . $params['sslkey'] . ';';
}
if (isset($params['sslcrl'])) {
$dsn .= 'sslcrl=' . $params['sslcrl'] . ';';
}
if (isset($params['application_name'])) {
$dsn .= 'application_name=' . $params['application_name'] . ';';
}
return $dsn;
}
/**
* {@inheritdoc}
*
* @deprecated
*/
public function getName()
{
return 'pdo_pgsql';
}
}