Get-DirAccessAncestorCSV.ps1

param($TargetPath=  "\\fileserver.contoso.local\share",
$Directory = $true)

Measure-Command{

if($Directory){
$Items=Get-ChildItem $TargetPath -Recurse -Directory
$Ancestor_output = (Join-Path $TargetPath Ancestor.csv)
$error_output = (Join-Path $TargetPath Get-Acl_dir_Error.txt)
}else{
$Items=Get-ChildItem $TargetPath -Recurse
$access_output = (Join-Path $TargetPath FileAccessRights.csv)
$error_output = (Join-Path $TargetPath Get-Acl_file_Error.txt)

}#end of if($Directory)
$error.Clear()
$Ancestor = @()
for($i=0;$i -lt $Items.count;$i++){
$Item = $Items[$i].Fullname
try{
$Acls = Get-Acl $Item
$Access =$Acls.Access[0]
    foreach($Access in $Acls.Access){
        if (-not $Access.IsInherited){
$Row  = "" | Select Path,IdentityReference,FileSystemRights,AccessControlType
        $Row.Path =(Convert-Path $Acls.Path)
        $Row.IdentityReference = $Access.IdentityReference
        $Row.FileSystemRights = $Access.FileSystemRights
        $Row.AccessControlType = $Access.AccessControlType
        

        $Ancestor += $Row

        }
        }                         
}catch{
$Item >> $error_output
$Error[0] >> $error_output
    }
} #End of for($i=0;$i -lt $Items.count;$i++)

$Ancestor |Export-Csv $Ancestor_output -Encoding Default -NoTypeInformation 

} #End of Measure-Command