internal/functions/ConvertTo-Base64.ps1

function ConvertTo-Base64
{
<#
    .SYNOPSIS
        Convert a string to Base64.
     
    .DESCRIPTION
        Convert a string to Base64.
     
    .PARAMETER Text
        The text to convert
     
    .EXAMPLE
        PS C:\> $role | ConvertTo-Base64
     
        Convert the string stored in $role to base 64.
#>

    [CmdletBinding()]
    param (
        [Parameter(ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)]
        [AllowEmptyString()]
        [string[]]
        $Text
    )
    
    process
    {
        foreach ($textItem in $Text) {
            try {
                $bytes = [System.Text.Encoding]::UTF8.GetBytes($textItem)
                [Convert]::ToBase64String($bytes)
            }
            catch { Write-Error $_ }
        }
    }
}