function Connection::getProvider

Get the module name of the module that is providing the database driver.

Return value

string The module name of the module that is providing the database driver, or "core" when the driver is not provided as part of a module.

File

core/lib/Drupal/Core/Database/Connection.php, line 1426

Class

Connection

Base Database API class.

Namespace

Code

public function getProvider() : string {
    [
        $first,
        $second,
    ] = explode('\\', $this->connectionOptions['namespace'], 3);
    // The namespace for Drupal modules is Drupal\MODULE_NAME, and the module
    // name must be all lowercase. Second-level namespaces containing uppercase
    // letters (e.g., "Core", "Component", "Driver") are not modules.
    // @see \Drupal\Core\DrupalKernel::getModuleNamespacesPsr4()
    // @see https://www.drupal.org/docs/8/creating-custom-modules/naming-and-placing-your-drupal-8-module#s-name-your-module
    return $first === 'Drupal' && strtolower($second) === $second ? $second : 'core';
}