Automatisiertes Exportieren von Webseiten als PDF

# function to convert website to pdf
function Convert-WebsiteToPDF {
    [cmdletbinding()]
    param(
        [parameter(mandatory=$true)][string]$URL,
        [parameter(mandatory=$true)][string]$path
    )

    function Load-MultiFileNugetAssembly {
        [CmdletBinding()]
        param(
            [string]$url,
            [string]$name,
            [hashtable]$files
        )
        if($psscriptroot -ne ''){  
            $localpath = $psscriptroot
        }else{
            $localpath = $env:TEMP
        }
        $tmp = "$env:TEMP\$([IO.Path]::GetRandomFileName())"      
        $zip = $null
        try{
            Add-Type -A System.IO.Compression.FileSystem
            # download if needed
            if ($files.Keys | ?{!(Test-Path (join-path $localpath $_))}){
                write-host "Downloading and extracting required library '$name' ... " -F Green -NoNewline  
                (New-Object System.Net.WebClient).DownloadFile($url, $tmp)
                write-host "OK" -F Green  
                $zip = [System.IO.Compression.ZipFile]::OpenRead($tmp)
            }

            foreach($file in $files.GetEnumerator()){
                $outfile = join-path $localpath $file.Name
                $zip.Entries | ?{$_.Fullname -eq $file.Value.InternalPath} | %{
                    [System.IO.Compression.ZipFileExtensions]::ExtractToFile($_, $outfile, $true)
                    Unblock-File -Path $outfile
                }
                if ($file.Value.LoadAssembly){
                    Add-Type -Path $outfile -EA Stop
                }
            }
        }catch{
            throw "Error: $($_.Exception.Message)"  
        }finally{
            if ($zip){$zip.Dispose()}
            if(Test-Path $tmp){del $tmp -Force}
        }  
    }

    # Load Spire.PDF Assemblies
    Load-MultiFileNugetAssembly 'https://www.nuget.org/api/v2/package/FreeSpire.PDF/7.2.0' -name 'Spire.Pdf' -files @{'Spire.Pdf.dll'=@{InternalPath='lib/net40/Spire.Pdf.dll';LoadAssembly=$true};'Spire.License.dll'=@{InternalPath='lib/net40/Spire.License.dll';LoadAssembly=$true}} -EA Stop  

    # create pdf document
    $doc = new-object Spire.Pdf.PDFDocument
    # create conversion settings objects
    $html_format = New-Object Spire.Pdf.HtmlConverter.PdfHtmlLayoutFormat -Property @{
        Layout = [Spire.Pdf.Graphics.PdfLayoutType]::OnePage
    }
    # pdf page settings
    $settings = New-Object Spire.Pdf.PdfPageSettings -Property @{
        Margins = New-Object Spire.Pdf.Graphics.PdfMargins 10
        Size = [Spire.Pdf.PdfPageSize]::A4
        Orientation = 'Portrait'  
    }
    # load html Parameter: URL, execute javascript, convert links, detect page breaks, settings, format
    $doc.LoadFromHTML($URL,$false,$false,$false,$settings,$html_format)
    # save pdf object to file
    $doc.SaveToFile($path)
    # close document
    $doc.Close()
}

# beginn with id
$start_id = 1
# stop with id
$stop_id = 10
# itterate over ids
$start_id..$stop_id | %{
    # Use converter function with URL and output path
    Convert-WebsiteToPDF -URL "https://URL.tld?id=$_&weitereDatendieImmerGleichSind=blabla" -path "E:\Ausgabe\stundenzettel_id_$_.pdf"  
}

    # create conversion settings objects
    $html_format = New-Object Spire.Pdf.HtmlConverter.PdfHtmlLayoutFormat -Property @{
        Layout = [Spire.Pdf.Graphics.PdfLayoutType]::Paginate
    }
    # pdf page settings
    $settings = New-Object Spire.Pdf.PdfPageSettings -Property @{
        Margins = New-Object Spire.Pdf.Graphics.PdfMargins 10
        Size = [Spire.Pdf.PdfPageSize]::A4
        Orientation = 'Portrait'  
    }   
    # load html Parameter: URL, execute javascript, convert links, detect page breaks, settings, format
    $doc.LoadFromHTML($URL,$false,$false,$true,$settings,$html_format)