PowerShell & Fotobox – Fotos zu einem bestimmten Hashtag von Instagaram laden

# What are you searching for?
$Hashtag = "PUTYOURHASHTAGHERE"
 
# How long to wait for the next retry - set to 0 to only search once
$SecondsBetweenRequests = 10
 
# Where do you want to store the downloaded pictures? Use no "\" at the end!
$WhereToStorePictures = "D:\Pictures\" 
 
### Don't change anything below here unless you know what you are doing! ###
 
# If the destination folder does not exist, we need to create it first
If(!(Test-Path $WhereToStorePictures -PathType Container)) 
{
    New-Item $WhereToStorePictures -ItemType Directory
}
 
$URI = "https://www.instagram.com/explore/tags/$Hashtag/"
 
# We are running this from now one until CTRL-C is pressed
Write-Host "To stop the process, press CTRL+C - otherwise it runs forever!" -ForegroundColor Yellow
While($true)
{
    # Get the whole content according to the hashtag search
    $HTML = Invoke-WebRequest -Uri $URI 
 
    # Get all the filenames of pictures with that hashtag from the HTML
    $URLs = ($HTML.Content | Select-String -Pattern '"display_url":\s.*?"edge_liked_by"' -AllMatches).Matches.Value | ForEach-Object {$_.Substring(16,$_.Length-34)}
 
    # Iterate through all the pics on the website
    ForEach($URL in $URLs)
    {
        # We need the filename to see if it was allready downloaded
        $Filename = $URL.Substring($URL.LastIndexOf('/')+1,$URL.length-$URL.LastIndexOf('/')-1) 
 
        # If the pic is not allready in the destination folder, download it
        If(!(Test-Path -PathType Leaf -Path "$WhereToStorePictures\$Filename"))
        {
            Write-Host "`nNew Picture found!" # You can remove this if you want
            Start-BitsTransfer $URL -Destination "$WhereToStorePictures\" # The actual download
        }
    }
    If($SecondsBetweenRequests -eq 0) # Then we just do the download-thing once
    {
        break
    }
    else
    {
        Start-Sleep -Seconds $SecondsBetweenRequests
        Write-Host "." -NoNewline # Just to let you know it is still working... - you can remove this if you want
    }
 
}