The WinOps Blog

Add-PSSnapin Microsoft.SharePoint.PowerShell

function MigrateUserOrGroups($migrationType, $csvFile)

{

   #Getting the SPFarm object

   $farm = Get-SPFarm

   Write-Host $migrationType

   #Checking whether the user input the type of Migration as Group

   if($migrationType -eq "Group"){

   Import-Csv $csvFile | ForEach-Object{

      Write-Host "Migrating Group" $_.oldlogin "to" $_.newlogin -ForegroundColor Green

      $farm.MigrateGroup($_.oldlogin, $_.newlogin)

       }

      }

    #Checking whether the user input the type of Migration as User

    if($migrationType -eq "User")

      {

        Import-Csv $csvFile | ForEach-Object{

        Write-Host "Migrating User" $_.oldlogin "to" $_.newlogin -ForegroundColor Green

        $farm.MigrateUserAccount( $_.oldlogin, $_.newlogin, $false )

        }      

      }

   Write-Host "Migration Completed" -ForegroundColor Cyan

   # $farm.Name

}

MigrateUserOrGroups $args[0] $args[1]