public static Database::closeConnection($target = NULL, $key = NULL)
Closes a connection to the server specified by the given key and target.
Parameters
string $target: The database target name. Defaults to NULL meaning that all target connections will be closed.
string $key: The database connection key. Defaults to NULL which means the active key.
File
- core/lib/Drupal/Core/Database/Database.php, line 399
Class
- Database
- Primary front-controller for the database system.
Namespace
Drupal\Core\Database
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | public static function closeConnection($target = NULL, $key = NULL) { // Gets the active connection by default. if (!isset($key)) { $key = self::$activeKey; } // To close a connection, it needs to be set to NULL and removed from the // static variable. In all cases, closeConnection() might be called for a // connection that was not opened yet, in which case the key is not defined // yet and we just ensure that the connection key is undefined. if (isset($target)) { if (isset(self::$connections[$key][$target])) { self::$connections[$key][$target]->destroy(); self::$connections[$key][$target] = NULL; } unset(self::$connections[$key][$target]); } else { if (isset(self::$connections[$key])) { foreach (self::$connections[$key] as $target => $connection) { self::$connections[$key][$target]->destroy(); self::$connections[$key][$target] = NULL; } } unset(self::$connections[$key]); }} |
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