pre_get_network_by_path
Filter Hook: Determine a network by its domain and path.
Source: wp-includes/class-wp-network.php:410
WP_Network
Class: Core class used for interacting with a multisite network.
Source: wp-includes/class-wp-network.php:24
WP_Network::get_instance()
Method: Retrieve a network from the database by its ID.
Source: wp-includes/class-wp-network.php:94