WP_Importer::get_page( string $url, string $username = '', string $password = '', bool $head = false ): array

Source

public function get_page( $url, $username = '', $password = '', $head = false ) {
	// Increase the timeout.
	add_filter( 'http_request_timeout', array( $this, 'bump_request_timeout' ) );

	$headers = array();
	$args    = array();
	if ( true === $head ) {
		$args['method'] = 'HEAD';
	}
	if ( ! empty( $username ) && ! empty( $password ) ) {
		$headers['Authorization'] = 'Basic ' . base64_encode( "$username:$password" );
	}

	$args['headers'] = $headers;

	return wp_safe_remote_request( $url, $args );
}

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