Check and Create a Node in XML, if it does not existing using PowerShell

Here is a quick code snippet to Add a Node in XML from from the XPath, the following PowerShell function will search for the node hierarchy, if it does not exist then it will create it.

function CheckForXMLNode {

    param (

        $File, # File Path of XML to search the node

        $NodePath

    )

    $nodes = $NodePath -split "/"

    $path = "//Configuration"

    # My Sample Node Path is like this

# //Configuration/Farm/CustomParent/CustomChild

    foreach ($node in $nodes) {

        if ( ($node -ne "") -and ($node -ne "Configuration") ) {

            [xml]$xml =  Get-Content $File

            $PathToCheck = $path+"/"+$node

            $NodeToCheck = $xml.SelectSingleNode($PathToCheck)

            if(!$NodeToCheck){

                Write-Host "$node Node does not existing. creating ...." -NoNewline

                $NewNode = $xml.CreateElement($node)

                $xml.SelectNodes($path).AppendChild($NewNode) | Out-Null

                Write-Host "OK" -BackgroundColor Green -ForegroundColor Black 

                $xml.Save($File)

            }

            $path += "/$node"

        }

    }

}