Powershell Skript zum auslesen von PDF Dateien aus E-Mail

# outlook object
[void][reflection.assembly]::LoadWithPartialName("microsoft.visualbasic")  
$objOL = [microsoft.visualbasic.interaction]::GetObject($null,"Outlook.Application")  
if (!$objOL){$objOL = New-Object -Com Outlook.Application}

# outputpath
$filepath = 'C:\Temp'  

# get unread items with pdf attachments
$unreaditems = $objOL.GetNamespace("MAPI").GetDefaultFolder(6).Items | ?{$_.Unread -and ($_.Attachments | ?{$_.Filename -match '\.pdf$'})}  

# foreach mail in collection
foreach($mail in $unreaditems){
    # get pdf attachments
    $mail.Attachments | ?{$_.Filename -match '\.pdf$'}  | %{  
        # build target path
        $target = join-path  $filepath "$($mail.ReceivedTime.toString('MMddyyyyHHmmss')).pdf"  
        # if there are more (> 1) attachments append counter to basename until a free filename is found
        $cnt = 1
        while((Test-Path $target)){
            $target = join-path  $filepath "$($mail.ReceivedTime.toString('MMddyyyyHHmmss'))_$cnt.pdf"  
            $cnt++
        }
        write-host "Saving attachment '$target'." -F Green  
        # save attachment
        $mail.SaveAsFile($target)
    }
    # mark message as read and save
    $mail.UnRead = $false
    $mail.Save()
}