filter Get-StreamPSObject {
if(($a = $_ -split ':')[-2]){
New-Object PSObject -Property @{
Stream = $a[-2];
Length = [int]$($a[0] -replace '^(\d+) ?(\d*)[^\n]*','$1$2')
}
}
}
filter Get-Stream {
$backupItem = $_
switch ($_.GetType().Name) {
'DirectoryInfo' {
$folder = $backupItem.FullName
$tempfile = New-TemporaryFile
Start-Process -FilePath 'cmd' -ArgumentList ('/c','dir','/ad/r',"$folder") -RedirectStandardOutput $tempfile.FullName
(($tempfile | Get-Content).trim() |
Select-String -Pattern '\d+ +\.:[^:]+:\$data').Line |
Get-StreamPSObject
$tempfile | Remove-Item
}
'FileInfo' {
Get-Item -LiteralPath $backupItem.fullname -stream * | Where Stream -ne ':$data'
}
}
}
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