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<?php
namespace Doctrine\Bundle\DoctrineBundle;
use Doctrine\Common\EventManager;
use Doctrine\DBAL\Configuration;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\DBALException;
use Doctrine\DBAL\Driver\AbstractMySQLDriver;
use Doctrine\DBAL\DriverManager;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\Exception\DriverException;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Types\Type;
use function array_merge;
use function class_exists;
use function is_subclass_of;
use function trigger_deprecation;
use const PHP_EOL;
/** @psalm-import-type Params from DriverManager */
class ConnectionFactory
{
/** @var mixed[][] */
private $typesConfig = [];
/** @var bool */
private $initialized = false;
/** @param mixed[][] $typesConfig */
public function __construct(array $typesConfig)
{
$this->typesConfig = $typesConfig;
}
/**
* Create a connection by name.
*
* @param mixed[] $params
* @param array<string, string> $mappingTypes
* @psalm-param Params $params
*
* @return Connection
*/
public function createConnection(array $params, ?Configuration $config = null, ?EventManager $eventManager = null, array $mappingTypes = [])
{
if (! $this->initialized) {
$this->initializeTypes();
}
$overriddenOptions = [];
if (isset($params['connection_override_options'])) {
trigger_deprecation('doctrine/doctrine-bundle', '2.4', 'The "connection_override_options" connection parameter is deprecated');
$overriddenOptions = $params['connection_override_options'];
unset($params['connection_override_options']);
}
if (! isset($params['pdo']) && (! isset($params['charset']) || $overriddenOptions || isset($params['dbname_suffix']))) {
$wrapperClass = null;
if (isset($params['wrapperClass'])) {
if (! is_subclass_of($params['wrapperClass'], Connection::class)) {
if (class_exists(DBALException::class)) {
throw DBALException::invalidWrapperClass($params['wrapperClass']);
}
throw Exception::invalidWrapperClass($params['wrapperClass']);
}
$wrapperClass = $params['wrapperClass'];
$params['wrapperClass'] = null;
}
$connection = DriverManager::getConnection($params, $config, $eventManager);
$params = array_merge($connection->getParams(), $overriddenOptions);
$driver = $connection->getDriver();
if (isset($params['dbname']) && isset($params['dbname_suffix'])) {
$params['dbname'] .= $params['dbname_suffix'];
}
if (! isset($params['charset'])) {
if ($driver instanceof AbstractMySQLDriver) {
$params['charset'] = 'utf8mb4';
if (! isset($params['defaultTableOptions']['collate'])) {
$params['defaultTableOptions']['collate'] = 'utf8mb4_unicode_ci';
}
} else {
$params['charset'] = 'utf8';
}
}
if ($wrapperClass !== null) {
$params['wrapperClass'] = $wrapperClass;
} else {
$wrapperClass = Connection::class;
}
$connection = new $wrapperClass($params, $driver, $config, $eventManager);
} else {
$connection = DriverManager::getConnection($params, $config, $eventManager);
}
if (! empty($mappingTypes)) {
$platform = $this->getDatabasePlatform($connection);
foreach ($mappingTypes as $dbType => $doctrineType) {
$platform->registerDoctrineTypeMapping($dbType, $doctrineType);
}
}
return $connection;
}
/**
* Try to get the database platform.
*
* This could fail if types should be registered to an predefined/unused connection
* and the platform version is unknown.
* For details have a look at DoctrineBundle issue #673.
*
* @throws DBALException
* @throws Exception
*/
private function getDatabasePlatform(Connection $connection): AbstractPlatform
{
try {
return $connection->getDatabasePlatform();
} catch (DriverException $driverException) {
$exceptionClass = class_exists(DBALException::class) ? DBALException::class : Exception::class;
throw new $exceptionClass(
'An exception occurred while establishing a connection to figure out your platform version.' . PHP_EOL .
"You can circumvent this by setting a 'server_version' configuration value" . PHP_EOL . PHP_EOL .
'For further information have a look at:' . PHP_EOL .
'https://github.com/doctrine/DoctrineBundle/issues/673',
0,
$driverException
);
}
}
/**
* initialize the types
*/
private function initializeTypes(): void
{
foreach ($this->typesConfig as $typeName => $typeConfig) {
if (Type::hasType($typeName)) {
Type::overrideType($typeName, $typeConfig['class']);
} else {
Type::addType($typeName, $typeConfig['class']);
}
}
$this->initialized = true;
}
}

vendor/doctrine/doctrine-bundle/ConnectionFactory.php line 47