Private/ConvertFrom-Base64String.ps1
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function ConvertFrom-Base64String { <# .SYNOPSIS Converts a Base64 encoded string to a regular string. .DESCRIPTION This cmdlet takes a Base64 encoded string as input and converts it to a regular string. The resulting string is then outputted. .PARAMETER Base64String Specifies the Base64 encoded string to be converted. .OUTPUTS System.String The converted string. .NOTES This cmdlet does not support the ShouldProcess functionality. .EXAMPLE ConvertFrom-Base64 -Base64String "SGVsbG8gd29ybGQ=" # Outputs: "Hello world" #> [OutputType([System.String])] [CmdletBinding(SupportsShouldProcess = $false)] param ( [Parameter(Mandatory = $true, Position = 0, ValueFromPipeline)] [System.String] $Base64String ) process { try { $Byte = [System.Convert]::FromBase64String($Base64String) $String = [System.BitConverter]::ToString($Byte) $OutputString = $String.Replace('-', '').ToLower() Write-Output -InputObject $OutputString } catch { throw $_ } } } |