Get servername & share from DFS path

$signature = @'
using System;
using System.Collections.Generic;
using System.Management.Automation;
using System.Runtime.InteropServices;

public class Win32Api
{
    [DllImport("netapi32.dll", SetLastError = true)]
    private static extern int NetApiBufferFree(IntPtr buffer);

    [DllImport("Netapi32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
    private static extern int NetDfsGetClientInfo
    (
    [MarshalAs(UnmanagedType.LPWStr)] string EntryPath,
    [MarshalAs(UnmanagedType.LPWStr)] string ServerName,
    [MarshalAs(UnmanagedType.LPWStr)] string ShareName,
    int Level,
    ref IntPtr Buffer
    );

    public struct DFS_INFO_3
    {
        [MarshalAs(UnmanagedType.LPWStr)]
        public string EntryPath;
        [MarshalAs(UnmanagedType.LPWStr)]
        public string Comment;
        public UInt32 State;
        public UInt32 NumberOfStorages;
        public IntPtr Storages;
    }
    public struct DFS_STORAGE_INFO
    {
        public Int32 State;
        [MarshalAs(UnmanagedType.LPWStr)]
        public string ServerName;
        [MarshalAs(UnmanagedType.LPWStr)]
        public string ShareName;
    }

    public static List<PSObject> NetDfsGetClientInfo(string DfsPath)
    {
        IntPtr buffer = new IntPtr();
        List<PSObject> returnList = new List<PSObject>();

        try
        {
            int result = NetDfsGetClientInfo(DfsPath, null, null, 3, ref buffer);

            if (result != 0)
            {
                throw (new SystemException("Error getting DFS information"));
            }
            else
            {
                DFS_INFO_3 dfsInfo = (DFS_INFO_3)Marshal.PtrToStructure(buffer, typeof(DFS_INFO_3));

                for (int i = 0; i < dfsInfo.NumberOfStorages; i++)
                {
                    IntPtr storage = new IntPtr(dfsInfo.Storages.ToInt64() + i * Marshal.SizeOf(typeof(DFS_STORAGE_INFO)));

                    DFS_STORAGE_INFO storageInfo = (DFS_STORAGE_INFO)Marshal.PtrToStructure(storage, typeof(DFS_STORAGE_INFO));

                    PSObject psObject = new PSObject();

                    psObject.Properties.Add(new PSNoteProperty("State", storageInfo.State));
                    psObject.Properties.Add(new PSNoteProperty("ServerName", storageInfo.ServerName));
                    psObject.Properties.Add(new PSNoteProperty("ShareName", storageInfo.ShareName));

                    returnList.Add(psObject);
                }
            }
        }
        catch (Exception e)
        {
            throw(e);
        }
        finally
        {
            NetApiBufferFree(buffer);
        }
        return returnList;
    }
}
'@

        if (-not ('Win32Api' -as [Type])) {
            Add-Type -TypeDefinition $signature
        }

$fileserver = [Win32Api]::NetDfsGetClientInfo($env:HOMESHARE) | Where-Object { $_.State -eq 6 }

$share = ($env:HOMESHARE).Replace("\\corp.net\dfs", "")

Write-Output "explorer `"\\$($fileserver.ServerName)\$($fileserver.ShareName)$share`""  | Out-File -Encoding ascii -FilePath "C:\temp\homedrive.cmd"