Finds mapped drives on local machine or via AD computers

Find-MappedDrives.ps1

<# Find-MappedDrives

    Finds and returns all logically mapped drives from a computer

#>

function Find-MappedDrives {
    param(
        $Target = 'localhost',
        [switch]$All
    )

    $results = @()

    If (-not $All){
        $drives = Get-WmiObject Win32_MappedLogicalDisk -computer $Target
        ForEach ($drive in $drives){
            If ($Target -eq 'localhost'){$Target = $env:COMPUTERNAME}
            $results += [pscustomobject]@{
                Computer = $Target
                DriveLetter = $drive.Name
                DrivePath = $drive.ProviderName
                Status = 'Online'
            }
        }
    }
    Else{
        $ADLoaded = Get-Module 'ActiveDirectory'
        If (-not $ADLoaded){Import-Module 'ActiveDirectory'}

        $domainComputers = Get-ADComputer -Filter * | Select -ExpandProperty Name
        $results = (
            Test-Connection -ComputerName $domainComputers -Count 1 -AsJob | Wait-Job | Receive-Job |
            ForEach{
                $thisComputer,$thisOnline,$thisDrives = $null
                $thisComputer = $_.Address
                $thisOnline = $_.StatusCode -eq 0
                If ($thisOnline){
                    #STUB insert code to verify Enable-PSRemoting has been run, and to enable if not
                    $thisDrives = Invoke-Command -ComputerName $thisComputer -ScriptBlock {Get-WmiObject Win32_MappedLogicalDisk}
                }

                If ($thisDrives){
                    ForEach ($drive in $thisDrives){
                        [pscustomobject]@{
                            Computer = $thisComputer
                            DriveLetter = $drive.Name
                            DrivePath = $drive.ProviderName
                            Online = $thisOnline
                        }
                    }
                }
                Else{
                    [pscustomobject]@{
                        Computer = $thisComputer
                        DriveLetter = ''
                        DrivePath = ''
                        Online = $thisOnline
                    }
                }
            }
        )
    }

    return $results
}