Test-W3C.ps1
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function Test-W3C { <# .Synopsis Tests compliance with the W3C standards .Description Validates a page's HTML5 compliance with the W3CValidator .Example Test-W3C "http://powershellpipeworks.com" .Link Get-Web .Link http://validator.w3.org/ #> [OutputType([Nullable])] param( # The URL you'd like to validate [Parameter(Mandatory=$true,Position=0,ParameterSetName='Url',ValueFromPipelineByPropertyName=$true)] [Uri] $Url ) process { $sUrl = [Web.HttpUtility]::UrlEncode("$url") $p = get-web -Url "http://validator.w3.org/check?uri=$sUrl&charset=%28detect+automatically%29&doctype=Inline&group=0" if (-not $p) { return } $ol = Get-Web -html $p -Tag 'ol' | Where-Object {$_.Tag -like '*error_loop*'} if (-not $ol) { return } $li = $ol.Xml.SelectNodes("li") foreach ($l in $li) { $lineAndColumn = $l.em -replace "[$([Environment]::NewLine)]", '' -replace '\s{2,}', '' $err = $l.span[1].'#text' $errType = $l.span[0].img.alt $line, $column = $lineAndColumn -split ',' $line = ($line -split ' ')[1] -as [uint32] $column = ($column -split ' ')[1] -as [uint32] New-Object PSObject -Property @{ Line = $line Column = $column Error = $err ErrorType = $errType } } } } |