Handle plugin activation hook in multisite & single site - WordPress

register_activation_hook( __FILE__, '1345_activation_logic' );

public static function 1345_activation_logic($network_active){
	// If multisite
	if ( function_exists( 'is_multisite' ) && is_multisite() ) {
			// If network activate, iterate through each site
			if ( $network_active ) {
					if ( false == is_super_admin() ) {
							return;
					}

					$blogs = get_sites(); // default count is 100
					foreach ( $blogs as $blog ) {
						$blog_id = $blog->blog_id;
						switch_to_blog( $blog_id );
						do_activation_hook(); // do your activation hook
						restore_current_blog();
					}
			// single site activation in multisite
			} else {
					if ( false == current_user_can( 'activate_plugins' ) ) {
							return;
					}

					do_activation_hook(); // do your activation hook
			}
	// Normal WordPress plugin activation
	} else {
			do_activation_hook(); // do your activation hook
	}
}


// Action for creating new site in mulisite setup

public static function 145561_activate_new_blog($blog_id) {
	if (is_plugin_active_for_network(plugin_basename(__FILE__))) {
		switch_to_blog($blog_id);
		// do action for $blog_id
		restore_current_blog();
	}
}
add_action('wpmu_new_blog', '145561_activate_new_blog');