Retrieves the most recent IIS log file from a list of servers. Assumes the logs are in the default location (change first line of PROCESS section if needed).

Get-CurrentIISLogs.ps1

[CmdletBinding()]
Param(
    [Parameter(Position=0, ValueFromPipeline = $true, Mandatory = $true)]
    [string[]] $ComputerName,

    [switch] $Compress

)

BEGIN {
    $targetFileList = @()
    $tempFolder = [guid]::NewGuid().ToString()
    $basePath = (pwd).Path
    $tempFolder = "$($basePath)\$tempFolder"
    mkdir $tempFolder
}

PROCESS{
    $files = dir "\\$($ComputerName)\C$\inetpub\logs\LogFiles\W3SVC3"
    $targetFile = ($files | Sort-Object -Property "LastWriteTime" -Descending)[0]
    $targetFile.CopyTo("$($tempFolder)\$($ComputerName)_$($targetFile.Name)")
    $targetFileList += $targetFile
}

END{
    if( $Compress.IsPresent ) {
        Add-Type -AssemblyName "System.IO.Compression.FileSystem"
        [System.IO.Compression.ZipFile]::CreateFromDirectory("$($tempFolder)","$($tempFolder).zip")
        del "$($tempFolder)\*.*"
        rmdir $tempFolder
    }
}