Reads the Podcast Feed and Downloads the Podcasts

DownloadPodcasts.ps1

$FeedUrl="ValidFeedRssUrl"
$FeedResponse=Invoke-WebRequest $FeedUrl
$FeedXml=[xml]$FeedResponse.Content
$FeedXml.rss.channel.item |
    Select-Object @{ L="PubDate"; E={ [DateTime]::ParseExact($_.pubDate.Substring(0, $_.pubDate.Length - 3) + "GMT", "R", $null) } }, @{ L="Uri"; E={ [Uri]$_.guid } } |
    Select-Object @{ L="LocalName"; E={ $_.PubDate.ToString("yyyy-MM-dd-") + [Uri]::UnescapeDataString($_.Uri.Segments[$_.Uri.Segments.Length - 1]).Replace(" ", "_") } }, PubDate, Uri |
    Select-Object -First 2 |
    % { if (! (Test-Path $_.LocalName)) { echo "Downloading $($_.LocalName)"; "Start-BitsTransfer -Source $_.Uri -Destination $_.LocalName; Sleep 10;" } else { echo "$($_.LocalName) already downloaded" } }