Private/Migration/OnPremises/Get-MailboxMoveOnPremisesReportHelper.ps1

Function Get-MailboxMoveOnPremisesReportHelper {
    [CmdletBinding()]
    param (

    )
    end {
        $RecHash = Get-MailboxMoveRecipientHash
        $MailboxList = Get-Mailbox -ResultSize Unlimited -IgnoreDefaultScope
        foreach ($Mailbox in $MailboxList) {
            Write-Verbose "Mailbox`t$($Mailbox.DisplayName)"
            $Statistic = $Mailbox | Get-ExchangeMailboxStatistics
            $PSHash = @{
                BatchName             = ''
                DisplayName           = $Mailbox.DisplayName
                OrganizationalUnit    = $Mailbox.OrganizationalUnit
                IsMigrated            = ''
                CompleteBatchOn       = ''
                CompleteBatchonTimePT = ''
                MailboxGB             = $Statistic.MailboxGB
                ArchiveGB             = $Statistic.ArchiveGB
                DeletedGB             = $Statistic.DeletedGB
                TotalGB               = $Statistic.TotalGB
                LastLogonTime         = $Statistic.LastLogonTime
                ItemCount             = $Statistic.ItemCount
                UserPrincipalName     = $Mailbox.UserPrincipalName
                PrimarySmtpAddress    = $Mailbox.PrimarySmtpAddress
                AddressBookPolicy     = $Mailbox.AddressBookPolicy
                RetentionPolicy       = $Mailbox.RetentionPolicy
                AccountDisabled       = $Mailbox.AccountDisabled
                Alias                 = $Mailbox.Alias
                Database              = $Mailbox.Database
                OU                    = ($Mailbox.DistinguishedName -replace '^.+?,(?=(OU|CN)=)')
                Office                = $Mailbox.Office
                RecipientTypeDetails  = $Mailbox.RecipientTypeDetails
                UMEnabled             = $Mailbox.UMEnabled
                DeliverToMailboxAndForward = $Mailbox.DeliverToMailboxAndForward
                ForwardingSmtpAddress      = $Mailbox.ForwardingSmtpAddress
            }
            if ($Mailbox.ForwardingAddress) {
                $Distinguished = Convert-CanonicalToDistinguished -CanonicalName $Mailbox.ForwardingAddress
                $PSHash.Add('ForwardingAddress', $RecHash[$Distinguished].PrimarySmtpAddress)
                $PSHash.Add('ForwardingRecipientType', $RecHash[$Distinguished].RecipientTypeDetails)
            }
            else {
                $PSHash.Add('ForwardingAddress', '')
                $PSHash.Add('ForwardingRecipientType', '')
            }
            New-Object -TypeName PSObject -Property $PSHash
        }
    }
}