functions/private/Write-Log.ps1
function Write-Log { # write a message to the global log file [cmdletbinding()] param( [ValidateNotNullOrEmpty()] [string] $Message, [ValidateSet('Warning','Error','Verbose','Debug', 'Information')] [string] $Type = 'Information' ) process { #Get the info about the calling script, function etc $callinginfo = (Get-PSCallStack)[1] #Set Source Information $Source = (Get-PSCallStack)[1].Location #Set Component Information $Component = (Get-Process -Id $PID).ProcessName #Set PID Information $ProcessID = $PID #Obtain UTC offset $DateTime = New-Object -ComObject WbemScripting.SWbemDateTime $DateTime.SetVarDate($(Get-Date)) $UtcValue = $DateTime.Value $UtcOffset = $UtcValue.Substring(21, $UtcValue.Length - 21) #Set the order switch($Type){ 'Warning' {$Severity = 2}#Warning 'Error' {$Severity = 3}#Error 'Verbose' {$Severity = 4}#Verbose 'Debug' {$Severity = 5}#Debug 'Information' {$Severity = 6}#Information }#Switch $Line = "$Message" switch($Severity){ 2{ Write-Warning $Line } 3{ <# if($Message.Exception.Message){ $Line += = @" Command: $($Message.InvocationInfo.MyCommand)" ScriptName: $($Message.InvocationInfo.Scriptname)" Line Number: $($Message.InvocationInfo.ScriptLineNumber)"` Column Number: $($Message.InvocationInfo.OffsetInLine)" Line: $($Message.InvocationInfo.Line) "@ } #> Write-Error $Line } 4{ Write-Verbose $Line } 5{ Write-Debug $Line } 6{ Write-Information $Line } } #$Message|out-file $script:Log -append -encoding default $LogEntry = ` "<![LOG[$Line]LOG]!>" +` "<time=""$(Get-Date -Format HH:mm:ss.fff)$($UtcOffset)"" " +` "date=""$(Get-Date -Format M-d-yyy)"" " +` "component=""$($CallingInfo.FunctionName)"" " + ` "context=""$([System.Security.Principal.WindowsIdentity]::GetCurrent().Name)"" " +` "type=""$Severity"" " +` "thread=""$($ProcessID)"">" $Writer = new-object System.IO.StreamWriter $script:Log,$true $Writer.WriteLine($LogEntry.Replace("`r`n","`t")) $Writer.Close() $Writer.Dispose() } } |