final protected static Database::openConnection($key, $target)
Opens a connection to the server specified by the given key and target.
Parameters
string $key: The database connection key, as specified in settings.php. The default is "default".
string $target: The database target to open.
Throws
\Drupal\Core\Database\ConnectionNotDefinedException
\Drupal\Core\Database\DriverNotSpecifiedException
File
- core/lib/Drupal/Core/Database/Database.php, line 357
Class
- Database
- Primary front-controller for the database system.
Namespace
Drupal\Core\Database
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | final protected static function openConnection($key, $target) { // If the requested database does not exist then it is an unrecoverable // error. if (!isset(self::$databaseInfo[$key])) { throw new ConnectionNotDefinedException('The specified database connection is not defined: ' . $key); } if (!$driver = self::$databaseInfo[$key][$target]['driver']) { throw new DriverNotSpecifiedException('Driver not specified for this database connection: ' . $key); } if (!empty(self::$databaseInfo[$key][$target]['namespace'])) { $driver_class = self::$databaseInfo[$key][$target]['namespace'] . '\\Connection'; } else { // Fallback for Drupal 7 settings.php. $driver_class = "Drupal\\Core\\Database\\Driver\\{$driver}\\Connection"; } $pdo_connection = $driver_class::open(self::$databaseInfo[$key][$target]); $new_connection = new $driver_class($pdo_connection, self::$databaseInfo[$key][$target]); $new_connection->setTarget($target); $new_connection->setKey($key); // If we have any active logging objects for this connection key, we need // to associate them with the connection we just opened. if (!empty(self::$logs[$key])) { $new_connection->setLogger(self::$logs[$key]); } return $new_connection;} |
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