Get-Subordinates.ps1

Get-Subordinates.ps1

function Get-Subordinates(){
  param(
    [Parameter(Mandatory=$True,
    HelpMessage='The username of the person at the top of the org')]
    [string]$Username,

    [Parameter(Mandatory=$False,
    HelpMessage='The level to traverse into the org, i.e. 1 = only include direct reports, -1 = all')]
    [int]$Depth
  )
  $User = Get-ADUser $Username
  if(!$User){
    Throw "User not found"
  }

  if(($Depth -ne 0) -and ($Depth -ne -1)){
    $Depth = $Depth - 1
  }

  Get-ADUser -Filter {Manager -eq $User.DistinguishedName} -Properties Mail,Manager,DisplayName | ForEach{
    $User = $_
    $User
    if($Depth -ne 0){
      Get-Subordinates -Username $User.SamAccountName -Depth $Depth
    }
  }
}