WintellectPowerShell

4.0.1.1

Code/Test-PathReg.ps1

                                #requires -version 5.0

###############################################################################

# WintellectPowerShell Module

# Copyright (c) 2010-2017 - John Robbins/Wintellect

# 

# Do whatever you want with this module, but please do give credit.

###############################################################################

# Always make sure all variables are defined and all best practices are 

# followed.

Set-StrictMode -version Latest

###############################################################################

# Public Cmdlets

###############################################################################

function Test-PathReg

{

<#

.SYNOPSIS

Validates the existence of a registry key

.DESCRIPTION

This function searches for the registry value (Property attribute) under the 

given registry key (Path attribute) and returns $true if it exists.

Author: Can Dedeoglu (Thanks Can!)

.PARAMETER Path

Specifies the Registry path.

.PARAMETER Property

Specifies the name of the registry property that will be searched for under the

given Registry path.

.EXAMPLE

C:\PS> Test-PathReg -Path HKLM:\SYSTEM\CurrentControlSet\services\Tcpip\Parameters -Property Hostname

Checks to see if the Hostname property exists in the HKLM:\SYSTEM\CurrentControlSet\services\Tcpip\Parameters registry key

.LINK

http://blogs.msdn.com/candede

#>

    param (

        [Parameter(mandatory=$true,position=0)]

        [string]$Path,

        [Parameter(mandatory=$true,position=1)]

        [string]$Property )

    $gipReturn = Get-ItemProperty -LiteralPath $Path -ErrorAction SilentlyContinue

    if ($null -eq $gipReturn)

    {

        return $false

    }

    $compare = $gipReturn.psbase.members  | `

                    ForEach-Object {$_.name} | `

                    Compare-Object $Property -IncludeEqual -ExcludeDifferent

    if($null -eq $compare)

    {

        return $false

    }

    if($compare.SideIndicator -like "==") 

    {

        return $true

    }

    else

    {

        return $false

    }

}

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# SIG # End signature block