#########################################################
#
# Name: Search-GPOsForString.ps1
# Author: Tony Murray
# Version: 1.0
# Date: 13/07/2016
# Comment: Simple search for GPOs within a domain
# that match a given string
########################################################

function Search-GPOsForString {
    [CmdletBinding()]
    Param(
        [string]$SearchText
    )

    $DomainName = $env:USERDNSDOMAIN
    Import-Module GroupPolicy
    $allGposInDomain = Get-GPO -All -Domain $DomainName

    foreach ($gpo in $allGposInDomain) {
        $report = Get-GPOReport -Guid $gpo.Id -ReportType Xml
        if ($report -match ([regex]::Escape("$SearchText")) ) {
            Write-Warning "Match found in: $($gpo.DisplayName)"
        }
        else {
            # Write-Warning "No match in: $($gpo.DisplayName)"
        }
    }
}