Powershell recursive folder comparaison

profile.ps1

<# Goes in Documents\PowerShell\profile.ps1 #>

<# usage: CompareDir path\to\folder\1 path\to\folder\2 #>

function GetFiles($path, [string[]]$excludedFiles)
{
    foreach ($item in Get-ChildItem $path)
    {
        if ($excludedFiles | Where {$item -like $_}) { continue }

        if( (Get-Item $item.FullName) -is [System.IO.DirectoryInfo]){
         $('['+$item.Name+']')
        }else{
          $($item.Name)
        }
        if (Test-Path $item.FullName -PathType Container)
        {
            GetFiles $item.FullName $excludedFiles
        }
    }
} 

function CompareDir($folder1, $folder2)
{	
	$env1 = GetFiles -path $folder1
	$env2 = GetFiles -path $folder2

	Compare-Object -DifferenceObject $env1 -ReferenceObject $env2
}