Script

$users = get-aduser -filter {homeDirectory -like "*ERZ-FS*"} -properties homeDirectory
$RemoteShares = Get-WMIObject win32_share -ComputerName "erz-fs"
foreach ($user in $users)
{
    $path = $user.homeDirectory.Split('\')
    $itemcount = $path.count
    $itemcount -= 1;
    $share = $path[3]
    if ($share -eq "homes$" -or $share -eq "user-daten")
    {
        $newHomeDirectoryPath = "\\evag.evg.int\UserData\Home\" + $path[$itemcount]
    } else
    {
        $newHomeDirectoryPath = ""
        $Share = $RemoteShares | Where-Object {$_.Name -eq $path[3]}
        if ($Share -ne $NULL)
        {
            $path = $Share.Path.Split('\')
            $itemcount = $path.count
            $itemcount -= 1
            $newHomeDirectoryPath = "\\evag.evg.int\UserData\Home\" + $path[$itemcount]
        }
    }
    $newHomeDirectoryPath
}