Public/Get-DokuServerTime.ps1

function Get-DokuServerTime {
    [CmdletBinding(SupportsShouldProcess=$True, ConfirmImpact='Low')]
    [OutputType([datetime], [int])]
    param()

    begin {}

    process {
        if ($PSCmdlet.ShouldProcess("Query DokuServer for current time")) {
            $APIResponse = Invoke-DokuApiCall -MethodName 'dokuwiki.getTime' -MethodParameters @()
            if ($APIResponse.CompletedSuccessfully -eq $true) {            
                [int]$RawDokuTime = ($APIResponse.XMLPayloadResponse | Select-Xml -XPath "//value/int").Node.InnerText
                $DateObject = New-Object PSObject -Property @{
                    Server = $Script:DokuServer.Server
                    UNIXTimestamp = $RawDokuTime
                    ServerTime = ([datetime]'1970-01-01 00:00:00').AddSeconds($RawDokuTime)
                }
                $DateObject.PSObject.TypeNames.Insert(0, "DokuWiki.Server.Time")
                $DateObject
            } elseif ($null -eq $APIResponse.ExceptionMessage) {
                Write-Error "Fault code: $($APIResponse.FaultCode) - Fault string: $($APIResponse.FaultString)"
            } else {
                Write-Error "Exception: $($APIResponse.ExceptionMessage)"
            }
        } # should process
    } # process

    end {}
}