quser.exe PowerShell wrapper

psquser.ps1

function PSQUser {
	param (
		[alias('inputobject','server','srv','ipaddress')]
		[string[]]$computerName = 'localhost'
	)

	$quserPattern = @(
		'(?<UserName>>?\S+)'
		'(?<SessionName>(\w+)?)'
		'(?<Id>\d+)'
		'(?<State>\w+)'
		'(?<IdleTime>[\w\d:.\-]+)'
		'(?<LogonTime>[0-9 \-.:]+)'
	) -join '\s+'

	foreach ($cn in $computerName) {
		quser.exe /server:$cn | ForEach-Object {
			if ($_ -notmatch $quserPattern) {return}

			$session = [PSCustomObject]$matches

			$idle = if (-not $session.IdleTime -or $session.IdleTime -match '[\w.-]') {'0:00'} 
				elseif (-not $session.IdleTime.contains(':')) {"0:$($session.IdleTime)"} 
				else {"$($session.IdleTime):00"}
			$idle = if ($idle -match '(\d+)\+(\d+):(\d+)')
				{new-timespan -Days $matches[1] -Hours $matches[2] -Minutes $matches[3]}
			else {[timespan]$idle}

			[PSCustomObject]@{
				ComputerName = if ($cn -eq 'localhost') {$env:ComputerName} else {$cn}
				UserName     = $session.UserName.trim() -replace '>'
				Current      = $session.UserName -match '>'
				SessionName  = $session.SessionName
				SessionId    = $session.Id
				State        = $session.State
				IdleTime     = $idle
				LogonTime    = [datetime]::parse(($session.LogonTime))
			}
		}
	}
} # END PSQUser