internal/Join-AdminUnc.ps1

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Function Join-AdminUnc
{
<#
.SYNOPSIS
Internal function. Parses a path to make it an admin UNC.
#>

[CmdletBinding()]
param (
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]$servername,
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]$filepath

)

if (!$filepath) { return }
if ($filepath.StartsWith("\\")) { return $filepath }

$servername = $servername.Split("\")[0]

if ($filepath.length -gt 0 -and $filepath -ne [System.DbNull]::Value)
{
$newpath = Join-Path "\\$servername\" $filepath.replace(':', '$')
return $newpath
}
else { return }
}