Add Parent OU in DN and CN Path Format Using Regex Match

Yet another solution for grabbing Parent OU paths

$userArr = Get-ADuser -f * -prop CanonicalName

foreach($user in $userArr)
{
  if($matches){$matches.Clear()}
  $user.CanonicalName -match '.*(?=\/)' | Out-Null
  $user | Add-Member -MemberType NoteProperty -Name 'custom_ParentCN' -Value $matches[0] -Force

  if($matches){$matches.Clear()}
  $user.DistinguishedName -match '(?<=,).*' | Out-Null
  $user | Add-Member -MemberType NoteProperty -Name 'custom_ParentDN' -Value $matches[0] -Force
}

$userArr | sort surname | select surname,givenname,custom* | ft -a

$userArr = Get-ADuser -f * -prop CanonicalName

foreach($user in $userArr)

{

if($matches){$matches.Clear()}

$user.CanonicalName -match '.*(?=\/)' | Out-Null

$user | Add-Member -MemberType NoteProperty -Name 'custom_ParentCN' -Value $matches[0] -Force

if($matches){$matches.Clear()}

$user.DistinguishedName -match '(?<=,).*' | Out-Null

$user | Add-Member -MemberType NoteProperty -Name 'custom_ParentDN' -Value $matches[0] -Force

}

$userArr | sort surname | select surname,givenname,custom* | ft -a