PowerShell Function: Get Extended File Attributes

Get-FileAttributes.ps1

function Get-FileAttributes {
        [CmdletBinding()]
        param (
            [string]
            $FilePath
        )
        begin {
            Write-Debug "Enter [$($PSCmdlet.MyInvocation.MyCommand.Name)]..."
            $PSBoundParameters.Keys.ForEach{
                if ($PSBoundParameters.PSItem -is [string]) {
                    Write-Debug "$_ : $($PSBoundParameters.Item($_))"
                } else {
                    Write-Debug "$_ : $($PSBoundParameters.Item($_).GetType())"
                }
            }
            if ($FilePath.StartsWith('.')) {
                Write-Verbose '!.!'
                $FilePath = $FilePath.Remove(0, 1).Insert(0, $PWD)

            }
            $File = [System.IO.FileInfo]$FilePath
            $shell = New-Object -ComObject Shell.Application
            Write-Verbose 'Dir:'
            Write-Verbose $File.Directory
            $Folder = Split-Path $File.FullName
            $File = Split-Path $File.FullName -Leaf
            $shellfolder = $shell.Namespace($folder)
            $shellfile = $shellfolder.ParseName($File)
        
        }
        process {
            $Attributes = [pscustomobject]::new()
            0..287 | ForEach-Object { 
                $PropertyName = $shellfolder.GetDetailsOf($null, $_)
                $PropertyValue = $shellfolder.GetDetailsOf($shellfile, $_)
                if (-not [string]::IsNullOrWhiteSpace($PropertyValue)) {
                    $Attributes | Add-Member -MemberType NoteProperty -Name $PropertyName -Value $PropertyValue -Force
                }
            }
        }
        end {
            $Attributes
            Write-Debug "Exit [$($PSCmdlet.MyInvocation.MyCommand.Name)]..."
        }
    }