GPOZaurr/Private/ConvertTo-XMLRegistryInternetExplorerZones.ps1

function ConvertTo-XMLRegistryInternetExplorerZones {
    [cmdletBinding()]
    param(
        [PSCustomObject] $GPO
    )
    foreach ($Registry in $GPO.Settings) {
        $Keys = @(
            'Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\'
            'Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\EscDomains\'
        )
        $Found = $false
        foreach ($Key in $Keys) {
            if ($Registry.Key -like "$Key*") {
                $Found = $true
            }
        }
        if ($Found -eq $false) {
            continue
        }
        # https://support.microsoft.com/en-us/help/182569/internet-explorer-security-zones-registry-entries-for-advanced-users
        if ($Registry.Key -like 'Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\*') {
            $CreateGPO = [ordered]@{
                DisplayName = $GPO.DisplayName
                DomainName  = $GPO.DomainName
                GUID        = $GPO.GUID
                GpoType     = $GPO.GpoType
                #GpoCategory = $GPOEntry.GpoCategory
                #GpoSettings = $GPOEntry.GpoSettings
            }
            $CreateGPO['Disabled'] = $Registry.Disabled
            if ($Registry.Key -like '*EscDomains*') {
                $CreateGPO['Configuration'] = 'Enhanced Security Configuration (ESC)'
            } else {
                $CreateGPO['Configuration'] = 'Domains'
            }
            if ($Registry.Hive -eq 'HKEY_CURRENT_USER') {
                $CreateGPO['Type'] = 'User Policy'
            } elseif ($Registry.Hive -eq 'HKEY_LOCAL_MACHINE') {
                $CreateGPO['Type'] = 'Computer Policy'
            } else {
                $CreateGPO['Type'] = $Registry.Hive
            }
            if ($Registry.Value -eq '00000000') {
                $CreateGPO['Zone'] = 'My Computer (0)'
            } elseif ($Registry.Value -eq '00000001') {
                $CreateGPO['Zone'] = 'Local Intranet Zone (1)'
            } elseif ($Registry.Value -eq '00000002') {
                $CreateGPO['Zone'] = 'Trusted Sites Zone (2)'
            } elseif ($Registry.Value -eq '00000003') {
                $CreateGPO['Zone'] = 'Internet Zone (3)'
            } elseif ($Registry.Value -eq '00000004') {
                $CreateGPO['Zone'] = 'Restricted Sites Zone (4)'
            } else {
                $CreateGPO['Zone'] = $Registry.Value
            }
            [string] $FullKey = foreach ($Key in $Keys) {
                if ($Registry.Key -like "$Key*") {
                    $Registry.Key.Replace($Key, '')
                }
            }
            $DomainSplit = $FullKey.Split('\')
            $Reversed = for ($i = $DomainSplit.Count - 1; $i -ge 0; $i--) {
                $DomainSplit[$i]
            }
            if ($Registry.Name -eq '*') {
                $CreateGPO['DomainZone'] = $Reversed -join '.'
            } else {
                $CreateGPO['DomainZone'] = -join ($Registry.Name, '://', ($Reversed -join '.'))
            }
            $CreateGPO['Linked'] = $GPO.Linked
            $CreateGPO['LinksCount'] = $GPO.LinksCount
            $CreateGPO['Links'] = $GPO.Links
            [PSCustomObject] $CreateGPO
        }
    }
}