PowerShell to Get all Webparts from Pages in a Site

#
Add SharePoint cmdlets reference
Add - PSSnapin microsoft.sharepoint.powershell - ErrorAction SilentlyContinue

function enumerateWebParts($Url) {
    $site = new - object Microsoft.SharePoint.SPSite $Url

    foreach($web in $site.AllWebs) {
        if ([Microsoft.SharePoint.Publishing.PublishingWeb]::IsPublishingWeb($web)) {
            $pWeb = [Microsoft.SharePoint.Publishing.PublishingWeb]::GetPublishingWeb($web)
            $pages = $pWeb.PagesList

            Write - Host "Processing Web:"
            $pWeb.Url "..." - ForegroundColor Magenta

            foreach($item in $pages.Items) {
                $fileUrl = $webUrl + "/" + $item.File.Url
                Write - Host " "
                $fileUrl - ForegroundColor Green
                $manager = $item.file.GetLimitedWebPartManager([System.Web.UI.WebControls.Webparts.PersonalizationScope]::Shared);
                $wps = $manager.webparts
                $wps | select - object@ {
                    Expression = {
                        $pWeb.Url
                    };
                    Label = "Web URL"
                }, @ {
                    Expression = {
                        $fileUrl
                    };
                    Label = "Page URL"
                }, DisplayTitle, IsVisible, @ {
                    Expression = {
                        $_.GetType().ToString()
                    };
                    Label = "Type"
                }
            }
        } else {
            Write - Host " Not a publishing web:"
            $web.Url ". Looking for Site Pages library." - ForegroundColor Magenta
            $pages = $null
            $pages = $web.Lists["Site Pages"]

            if ($pages) {
                Write - Host " "
                $pages.Title "found." - ForegroundColor Green

                foreach($item in $pages.Items) {
                    $fileUrl = $webUrl + "/" + $item.File.Url
                    $manager = $item.file.GetLimitedWebPartManager([System.Web.UI.WebControls.Webparts.PersonalizationScope]::Shared);
                    $wps = $manager.webparts
                    $wps | select - object@ {
                        Expression = {
                            $pWeb.Url
                        };
                        Label = "Web URL"
                    }, @ {
                        Expression = {
                            $fileUrl
                        };
                        Label = "Page URL"
                    }, DisplayTitle, IsVisible, @ {
                        Expression = {
                            $_.GetType().ToString()
                        };
                        Label = "Type"
                    }
                }
            } else {
                Write - Host " Site Pages library not found." - ForegroundColor Red
            }
        }

        Write - Host "... completed processing"
        $web "..." - ForegroundColor Magenta
    }
}

$row = enumerateWebParts('http://localhost')
$row | Out - File c: \789. csv - append