PowerAlto

4.0.64

Classes/Helpers/HelperXml.Class.ps1

class HelperXml {
    static [string] parseCandidateConfigXml ($XmlNode,[bool]$ReturnNodeName = $false) {
        # Nodes we want to ignore
        # This is to ignore the data you get about changes in a candidate config
        $UnWantedNodes = @()
        $UnWantedNodes += 'admin'
        $UnWantedNodes += 'dirtyId'
        $UnWantedNodes += 'time'
        $UnWantedNodes += 'loc'

        $ReturnValue = $null
        if ($XmlNode.'#text') {
            # '#text' node only shows up for Candidate configurations
            $ReturnValue = $XmlNode.'#text'
        } else {
            if ($ReturnNodeName) {
                $Nodes = $XmlNode | Get-Member -MemberType Property
                $Node = $Nodes | Where-Object { $UnwantedNodes -notcontains $_.Name }
                $ReturnValue = $Node.Name
            } else {
                $ReturnValue = $XmlNode
            }
        }

        return $ReturnValue
    }

    static [string[]] GetMembersFromXml ($XmlNode) {
        $ReturnValue = @()
        foreach ($member in $XmlNode.Member) {
            $ReturnValue += [HelperXml]::parseCandidateConfigXml($member,$false)
        }
        return $ReturnValue
    }

    static [array] SplitXml ([xml]$Content) {
        # String Writer and XML Writer objects to write XML to string
        $StringWriter = New-Object System.IO.StringWriter
        $XmlWriter = New-Object System.XMl.XmlTextWriter $StringWriter

        # Default = None, change Formatting to Indented
        $xmlWriter.Formatting = "indented"

        # Gets or sets how many IndentChars to write for each level in
        # the hierarchy when Formatting is set to Formatting.Indented
        $Content.WriteContentTo($XmlWriter)
        $XmlWriter.Flush()
        $StringWriter.Flush()
        $ReturnObject = $StringWriter.ToString() -split '[\r\n]'

        return $ReturnObject
    }

    static [System.Xml.XmlLinkedNode] GetXmlNodeWithMembers ([string]$Node,[string[]]$Members) {
        [xml]$Doc = New-Object System.Xml.XmlDocument
        $MembersNode = $Doc.CreateNode("element",$Node,$null)
        foreach ($member in $Members) {
            $MemberNode = $Doc.CreateNode("element",'member',$null)
            $MemberNode.InnerText = $member
            $MembersNode.AppendChild($MemberNode)
        }

        return $MembersNode
    }

    static [System.Xml.XmlLinkedNode] AddNodeWithMembers ([System.Xml.XmlLinkedNode]$ParentNode,[string]$ChildNode,[string[]]$Members) {
        $MembersNode = [HelperXml]::GetXmlNodeWithMembers($ChildNode,$Members)
        $ImportNode = $ParentNode.OwnerDocument.ImportNode($MembersNode,$true)
        $ParentNode.AppendChild($ImportNode)
        return $ParentNode
    }
}