Apps/Get-VMwareHorizonClientAlt.ps1

function Get-VMwareHorizonClientAlt {
    <#
        .NOTES
            Author: Aaron Parker
            Twitter: @stealthpuppy
    #>

    [OutputType([System.Management.Automation.PSObject])]
    [CmdletBinding(SupportsShouldProcess = $false)]
    param (
        [Parameter(Mandatory = $false, Position = 0)]
        [ValidateNotNull()]
        [System.Management.Automation.PSObject]
        $res = (Get-FunctionResource -AppName ("$($MyInvocation.MyCommand)".Split("-"))[1])
    )

    # Query the Horizon Client update feed
    $params = @{
        Uri         = $res.Get.Update.Uri
        ContentType = $res.Get.Update.ContentType
    }
    $Updates = Invoke-EvergreenRestMethod @params
    if ($null -ne $Updates) {

        # Select the latest version
        #$LatestVersion = $Updates.($res.Get.Update.Property)
        Write-Verbose -Message "$($MyInvocation.MyCommand): Selecting latest version from the update data."
        $LatestVersion = $Updates.metaList.metadata | `
            Sort-Object -Property @{ Expression = { [System.Version]$_.version }; Descending = $true } | `
            Select-Object -First 1
        $UpdateList = $Updates.metaList.metadata | Where-Object { $_.version -match $LatestVersion.version }

        # $_.version number property needs to also be match to latest version in $_.url property
        if ($UpdateList.Count -eq 1) {
            Write-Verbose -Message "$($MyInvocation.MyCommand): Found one available update for version: $($LatestVersion.version)."
        }
        else {
            Write-Verbose -Message "$($MyInvocation.MyCommand): Found $($UpdateList.Count) available updates for version: $($LatestVersion.version)."
            Write-Verbose -Message "$($MyInvocation.MyCommand): Match latest update."
            $VersionList = New-Object -TypeName "System.Collections.ArrayList"
            foreach ($Update in $UpdateList) {
                $Version = [RegEx]::Match($Update.url, $res.Get.Update.MatchVersion).Captures.Groups[1].Value
                $VersionList.Add($Version) | Out-Null
            }

            # Find the latest version and re-filter the update data to find the latest release
            $Version = $VersionList | `
                Sort-Object -Property @{ Expression = { [System.Version]$_ }; Descending = $true } | `
                Select-Object -First 1
            Write-Verbose -Message "$($MyInvocation.MyCommand): Found version: $Version."
            Write-Verbose -Message "$($MyInvocation.MyCommand): Filter update list for version: $Version."
            $LatestVersion = $Updates.metaList.metadata | `
                Sort-Object -Property @{ Expression = { [System.Version]$_.version }; Descending = $true } | `
                Where-Object { $_.url -match $Version } | Select-Object -First 1
        }

        # Download the version specific update XML in Gzip format
        if ($null -ne $LatestVersion) {
            $GZipFile = Save-File -Uri "$($res.Get.Download.Uri)$($LatestVersion.Url.TrimStart("../"))"

            # Expand the downloaded Gzip file to get the XMl file
            $ExpandFile = Expand-GzipArchive -Path $GZipFile.FullName

            # Get the version specific details from the XML file
            try {
                Write-Verbose -Message "$($MyInvocation.MyCommand): Read XML content from: $ExpandFile."
                [System.XML.XMLDocument] $xmlDocument = Get-Content -Path $ExpandFile
                $Version = (Select-Xml -Xml $xmlDocument -XPath $res.Get.Download.VersionXPath | Select-Object â€“ExpandProperty "node").($res.Get.Download.VersionProperty)
                $FileName = (Select-Xml -Xml $xmlDocument -XPath $res.Get.Download.FileXPath | Select-Object â€“ExpandProperty "node").($res.Get.Download.FileProperty)
            }
            catch {
                throw "$($MyInvocation.MyCommand): Failed to convert metadata XML."
            }
            finally {
                Write-Verbose -Message "$($MyInvocation.MyCommand): Delete: $($GZipFile.FullName)."
                Remove-Item -Path $GZipFile.FullName -ErrorAction "SilentlyContinue"
                Write-Verbose -Message "$($MyInvocation.MyCommand): Delete: $ExpandFile."
                Remove-Item -Path $ExpandFile -ErrorAction "SilentlyContinue"
            }

            # Build the object and write to the pipeline
            if (($null -ne $Version) -and ($null -ne $FileName)) {
                $PSObject = [PSCustomObject] @{
                    Version = "$($Version.version).$($Version.buildNumber)"
                    URI     = "$($res.Get.Download.Uri)$($Version.productId)/$($Version.version)/$($Version.buildNumber)/$($FileName)"
                }
                Write-Output -InputObject $PSObject
            }
        }
    }
}