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 988

Class

Connection

Base Database API class.

Namespace

Drupal\Core\Database

Code

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

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