Get-LoggedOnUser.ps1

If (-Not (Test-Path function:global:Get-LoggedOnUser)) {
function global:Get-LoggedOnUser{
    param([string]$targetPC = 'localhost')
    $results = Invoke-Command -ComputerName $targetPC -ArgumentList $targetPC -ScriptBlock {
        $Computer = $args[0]
        If ($Computer -eq 'localhost'){$Computer = $env:COMPUTERNAME}

        query user 2>&1 | Select-Object -Skip 1 | ForEach-Object {
            $CurrentLine = $_.Trim() -Replace '\s+',' ' -Split '\s'
            $HashProps = @{
                UserName = $CurrentLine[0]
                ComputerName = $Computer
            }

            # If session is disconnected different fields will be selected
            if ($CurrentLine[2] -eq 'Disc') {
                $HashProps.SessionName = $null
                $HashProps.Id = $CurrentLine[1]
                $HashProps.State = $CurrentLine[2]
                $HashProps.IdleTime = $CurrentLine[3]
                $HashProps.LogonTime = $CurrentLine[4..6] -join ' '
                $HashProps.LogonTime = $CurrentLine[4..($CurrentLine.GetUpperBound(0))] -join ' '
            }
            else {
                $HashProps.SessionName = $CurrentLine[1]
                $HashProps.Id = $CurrentLine[2]
                $HashProps.State = $CurrentLine[3]
                $HashProps.IdleTime = $CurrentLine[4]
                $HashProps.LogonTime = $CurrentLine[5..($CurrentLine.GetUpperBound(0))] -join ' '
            }
            New-Object -TypeName PSCustomObject -Property $HashProps |
            Select-Object -Property UserName,ComputerName,SessionName,Id,State,IdleTime,LogonTime
        }
    }
    Return $results
}
}