Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::escapeDatabase()
2. 8.9.x core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::escapeDatabase()
3. 11.x core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::escapeDatabase()

Escapes a database name string.

Force all database names to be strictly alphanumeric-plus-underscore. For some database drivers, it may also wrap the database name in database-specific escape characters.

Parameters

string $database: An unsanitized database name.

Return value

string The sanitized database name.

File

core/lib/Drupal/Core/Database/Connection.php, line 1290

Class

Connection

Base Database API class.

Namespace

Drupal\Core\Database

Code

public function escapeDatabase($database) {
    $database = preg_replace('/[^A-Za-z0-9_]+/', '', $database);
    [
        $start_quote,
        $end_quote,
    ] = $this->identifierQuotes;
    return $start_quote . $database . $end_quote;
}

---