From d2d67165c9041258b26abe0eb89c242effe28fa1 Mon Sep 17 00:00:00 2001
From: Jaap  Brasser <jcjbrasser@gmail.com>
Date: Tue, 15 Nov 2016 23:41:14 +0100
Subject: [PATCH] Updated to 1.1 with default arguments for params

---
 .../Get-LocalLastLogonTime.ps1                | 58 ++++++++++---------
 1 file changed, 30 insertions(+), 28 deletions(-)

diff --git a/Get-LocalLastLogonTime/Get-LocalLastLogonTime.ps1 b/Get-LocalLastLogonTime/Get-LocalLastLogonTime.ps1
index aab4d42..78acb90 100644
--- a/Get-LocalLastLogonTime/Get-LocalLastLogonTime.ps1
+++ b/Get-LocalLastLogonTime/Get-LocalLastLogonTime.ps1
@@ -13,11 +13,12 @@ This can be a single computer name or an array of computer names which will chec
 This can be a single user name or an array of user names which will checked for the LastLogin property on the computers specified in the ComputerName parameter
 
 .NOTES   
-Name: Get-LocalLastLogonTime
-Author: Jaap Brasser
-DateUpdated: 2015-06-01
-Version: 1.0
-Blog: http://www.jaapbrasser.com
+Name:        Get-LocalLastLogonTime
+Author:      Jaap Brasser
+DateCreated: 2015-06-01
+DateUpdated: 2016-11-15
+Version:     1.1
+Blog:        http://www.jaapbrasser.com
 
 .LINK
 http://www.jaapbrasser.com
@@ -29,6 +30,13 @@ Description
 -----------
 This command dot sources the script to ensure the Get-LocalLastLogonTime function is available in your current PowerShell session
 
+.EXAMPLE
+Get-LocalLastLogonTime
+
+Description
+-----------
+This command will run the script and display the last logon date for the current user on the current system
+
 .EXAMPLE
 Get-LocalLastLogonTime -ComputerName localhost -UserName user1,JaapBrasser,administrator
 
@@ -44,19 +52,13 @@ Description
 Will check server1 and server2 for the LastLogin time of JaapBrasser and administrator. This example is useful for scenarios when scheduling tasks or when executing this PowerShell script from batch files.
 #>
     param(
-    [Parameter(
-            Mandatory,
-            ValueFromPipeline,
-            ValueFromPipelineByPropertyName,
-            Position=0
-    )]
-    [string[]]
-        $ComputerName,
-    [Parameter(
-            Mandatory
-    )]
-    [string[]]
-        $UserName
+        [Parameter(
+                ValueFromPipeline=$true,
+                ValueFromPipelineByPropertyName=$true,
+                Position=0
+        )]
+        [string[]] $ComputerName = $env:ComputerName,
+        [string[]] $UserName     = $env:USERNAME
     )
 
 
@@ -69,22 +71,22 @@ Will check server1 and server2 for the LastLogin time of JaapBrasser and adminis
 
     process {
         foreach ($Computer in $ComputerName) {
-            if (Test-Connection -ComputerName $Computer -Count 1 -Quiet) {
+            if ((Test-Connection -ComputerName $Computer -Count 1 -Quiet) -or ($ComputerName -eq '.')) {
                 foreach ($User in $UserName) {
                     $ObjectSplat = @{
                         ComputerName = $Computer
-                        UserName = $User
-                        Error = $null
-                        LastLogin = $null
+                        UserName     = $User
+                        Error        = $null
+                        LastLogin    = $null
                     }
                     $CurrentUser = $null
-                    $CurrentUser = try {([ADSI]"WinNT://$computer/$user")} catch {}
+                    $CurrentUser = try {([adsi]"WinNT://$computer/$user")} catch {}
                     if ($CurrentUser.Properties.LastLogin) {
                         $ObjectSplat.LastLogin = try {
-                                            [datetime](-join $CurrentUser.Properties.LastLogin)
-                                        } catch {
-                                            -join $CurrentUser.Properties.LastLogin
-                                        }
+                                                     [datetime](-join $CurrentUser.Properties.LastLogin)
+                                                 } catch {
+                                                     -join $CurrentUser.Properties.LastLogin
+                                                 }
                     } elseif ($CurrentUser.Properties.Name) {
                     } else {
                         $ObjectSplat.Error = 'User not found'
@@ -94,7 +96,7 @@ Will check server1 and server2 for the LastLogin time of JaapBrasser and adminis
             } else {
                 $ObjectSplat = @{
                     ComputerName = $Computer
-                    Error = 'Ping failed'
+                    Error        = 'Ping failed'
                 }
                 New-Object -TypeName PSCustomObject -Property $ObjectSplat | Select-Object @SelectSplat
             }