Public/Get-DokuPageVersion.ps1

function Get-DokuPageVersion {
    [CmdletBinding()]
    [OutputType([psobject[]])]
    param
    (
        [Parameter(Mandatory = $true,
                   Position = 1,
                   ValueFromPipeline = $true,
                   ValueFromPipelineByPropertyName = $true,
                   HelpMessage = 'The full page name for which to return the data')]
        [ValidateNotNullOrEmpty()]
        [string[]]$FullName,
        [Parameter(Position = 2,
                   HelpMessage = 'Used to list earlier versions in the history')]
        [ValidateNotNullOrEmpty()]
        [int]$Offset = 0
    )

    begin {

    } # begin

    process {
        foreach ($PageName in $FullName) {
            $APIResponse = Invoke-DokuApiCall -MethodName 'wiki.getPageVersions' -MethodParameters @($PageName,$Offset)
            if ($APIResponse.CompletedSuccessfully -eq $true) {
                $MemberNodes = ($APIResponse.XMLPayloadResponse  | Select-Xml -XPath "//struct").Node
                foreach ($node in $MemberNodes) {
                    $PageObject = New-Object PSObject -Property @{
                        FullName = $PageName
                        User = (($node.member)[0]).value.string
                        IpAddress = (($node.member)[1]).value.string
                        Type = (($node.member)[2]).value.string
                        Summary = (($node.member)[3]).value.string
                        LastModified = ([datetime]'1970-01-01 00:00:00').AddSeconds([bigint]((($node.member)[4]).value.InnerText))
                        VersionTimestamp = (($node.member)[5]).value.int
                        PageName = ($PageName -split ":")[-1]
                        ParentNamespace = ($PageName -split ":")[-2]
                        RootNamespace = ($PageName -split ":")[0]
                    }
                    $PageObject
                }
            } elseif ($null -eq $APIResponse.ExceptionMessage) {
                Write-Error "Fault code: $($APIResponse.FaultCode) - Fault string: $($APIResponse.FaultString)"
            } else {
                Write-Error "Exception: $($APIResponse.ExceptionMessage)"
            }
        } # foreach
    } # process

    end {

    } # end
}