Public/Get-DokuPageVersion.ps1

function Get-DokuPageVersion {
    [CmdletBinding(PositionalBinding = $true,SupportsShouldProcess=$True, ConfirmImpact='Low')]
    [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 $FullName) {
            if ($PSCmdlet.ShouldProcess("Get version of page: $PageName")) {
                $APIResponse = Invoke-DokuApiCall -MethodName 'wiki.getPageVersions' -MethodParameters @($PageName,$Offset)
                if ($APIResponse.CompletedSuccessfully -eq $true) {
                    $MemberNodes = ($APIResponse.XMLPayloadResponse  | Select-Xml -XPath "//struct").Node
                    foreach ($node in $MemberNodes) {
                        $PageObject = [PSCustomObject]@{
                            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.PSObject.TypeNames.Insert(0, "DokuWiki.Page")
                        $PageObject.PSObject.TypeNames.Insert(0, "DokuWiki.Page.Version")
                        $PageObject
                    }
                } elseif ($null -eq $APIResponse.ExceptionMessage) {
                    Write-Error "Fault code: $($APIResponse.FaultCode) - Fault string: $($APIResponse.FaultString)"
                } else {
                    Write-Error "Exception: $($APIResponse.ExceptionMessage)"
                }
            } # should process
        } # foreach
    } # process

    end {

    } # end
}