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<?php |
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namespace Doctrine\Bundle\DoctrineBundle; |
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use Doctrine\Common\EventManager; |
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use Doctrine\DBAL\Configuration; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\DBALException; |
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use Doctrine\DBAL\Driver\AbstractMySQLDriver; |
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use Doctrine\DBAL\DriverManager; |
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use Doctrine\DBAL\Exception\DriverException; |
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use Doctrine\DBAL\Platforms\AbstractPlatform; |
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use Doctrine\DBAL\Types\Type; |
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class ConnectionFactory |
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{ |
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/** @var mixed[][] */ |
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private $typesConfig = []; |
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/** @var bool */ |
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private $initialized = false; |
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/** |
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* @param mixed[][] $typesConfig |
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*/ |
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public function __construct(array $typesConfig) |
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{ |
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$this->typesConfig = $typesConfig; |
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} |
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/** |
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* Create a connection by name. |
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* |
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* @param mixed[] $params |
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* @param string[]|Type[] $mappingTypes |
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* |
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* @return Connection |
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*/ |
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public function createConnection(array $params, Configuration $config = null, EventManager $eventManager = null, array $mappingTypes = []) |
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{ |
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if (! $this->initialized) { |
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$this->initializeTypes(); |
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} |
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$connection = DriverManager::getConnection($params, $config, $eventManager); |
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if (! isset($params['pdo']) && ! isset($params['charset'])) { |
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$params = $connection->getParams(); |
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$params['charset'] = 'utf8'; |
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$driver = $connection->getDriver(); |
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if ($driver instanceof AbstractMySQLDriver) { |
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$params['charset'] = 'utf8mb4'; |
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if (! isset($params['defaultTableOptions']['collate'])) { |
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$params['defaultTableOptions']['collate'] = 'utf8mb4_unicode_ci'; |
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} |
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} |
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$connection = new $connection($params, $driver, $connection->getConfiguration(), $connection->getEventManager()); |
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} |
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if (! empty($mappingTypes)) { |
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$platform = $this->getDatabasePlatform($connection); |
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foreach ($mappingTypes as $dbType => $doctrineType) { |
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$platform->registerDoctrineTypeMapping($dbType, $doctrineType); |
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} |
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} |
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return $connection; |
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} |
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/** |
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* Try to get the database platform. |
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* |
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* This could fail if types should be registered to an predefined/unused connection |
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* and the platform version is unknown. |
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* For details have a look at DoctrineBundle issue #673. |
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* |
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* @return AbstractPlatform |
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* |
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* @throws DBALException |
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*/ |
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private function getDatabasePlatform(Connection $connection) |
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{ |
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try { |
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return $connection->getDatabasePlatform(); |
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} catch (DriverException $driverException) { |
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throw new DBALException( |
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'An exception occured while establishing a connection to figure out your platform version.' . PHP_EOL . |
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"You can circumvent this by setting a 'server_version' configuration value" . PHP_EOL . PHP_EOL . |
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'For further information have a look at:' . PHP_EOL . |
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'https://github.com/doctrine/DoctrineBundle/issues/673', |
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0, |
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$driverException |
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); |
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} |
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} |
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/** |
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* initialize the types |
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*/ |
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private function initializeTypes() |
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{ |
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foreach ($this->typesConfig as $typeName => $typeConfig) { |
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if (Type::hasType($typeName)) { |
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Type::overrideType($typeName, $typeConfig['class']); |
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} else { |
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Type::addType($typeName, $typeConfig['class']); |
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} |
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} |
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$this->initialized = true; |
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} |
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} |
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doctrine /
DoctrineBundle
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.