Private/testCmxAdSchema.ps1

function testCmxAdSchema {
    param ()
    writeLogFile -Category "info" -Message "------------------------------ testCmxAdSchema -------------------------------"
    Write-Host "Verifying for AD Schema extension" -ForegroundColor Green
    $strFilter = "(&(objectClass=mSSMSSite)(Name=*))"
    $objDomain = New-Object System.DirectoryServices.DirectoryEntry
    $objSearcher = New-Object System.DirectoryServices.DirectorySearcher
    $objSearcher.SearchRoot = $objDomain
    $objSearcher.PageSize = 1000
    $objSearcher.Filter = $strFilter
    $objSearcher.SearchScope = "Subtree"
    $colProplist = "name"
    foreach ($i in $colProplist){$objSearcher.PropertiesToLoad.Add($i) | Out-Null}
    $colResults = $objSearcher.FindAll()
    Write-Output ($colResults.Count -gt 0)
}