get a list of links from a web page

GetTmblrLinks.ps1

Param($sitename)
$ScriptDir = Split-Path $script:MyInvocation.MyCommand.Path

Function GetTmblrLinks()
{
    Param([string]$siteName)
    $url = "https://" + $siteName + ".tumblr.com/archive"
    $page = Invoke-WebRequest -Uri $url
    $page.Links | Where-Object {$_.href -like '*/post/*'} | 
    ForEach-Object {$_.href } | Out-File $ScriptDir"/data/"$siteName"_links.txt"
}

GetTmblrLinks($sitename)