Gist Get the Common Mime Types

GetCommonMimeTypes.ps1

<#
.SYNOPSIS
    Get common mime types
.DESCRIPTION
    Gets the common mime types according to MDN
.LINK
    https://developer.mozilla.org/en-US/docs/Web/HTTP/Guides/MIME_types/Common_types
#>
if (-not $script:CommonMimeTypes) {
    $script:CommonMimeTypes = Invoke-RestMethod https://developer.mozilla.org/en-US/docs/Web/HTTP/Guides/MIME_types/Common_types
}

if ($script:CommonMimeTypes -match "<table[\s\S]+?</table>") {
    $tableXml = $matches.0 -as [xml]
    $ExtensionContentType = [Ordered]@{}
    foreach ($row in $tableXml.table.tbody.tr) {
        foreach ($extension in $row.td[0].code) {
            $contentType = @($row.td[2].code)[0]
            $ExtensionContentType[$extension] = $contentType
        }                
    }
}

$ExtensionContentType

return

# Bonus points, export as JSON

$ExtensionContentType | ConvertTo-Json -Depth 3 | 
    Set-Content ./ExtensionContentTypes.json

# Bonus points, make a .psd1 file
@(
'@{'
foreach ($keyValuePair in $ExtensionContentType.GetEnumerator()) {
    "    '$($keyValuePair.Key)' = '$($keyValuePair.Value)'"
}
'}') | Set-Content ./ExtensionContentTypes.psd1