adfunctions.ps1

####################################################################################
### AD Functions Library, v.1.1
### Efimov (ge][) Gennady, http://gexeg.blogspot.com/
####################################################################################

function GetForest($forestname){
    $ctx = New-Object System.DirectoryServices.ActiveDirectory.DirectoryContext(`
        [System.DirectoryServices.ActiveDirectory.DirectoryContextType]::Forest, $forestname)

    $forest = [System.DirectoryServices.ActiveDirectory.Forest]::GetForest($ctx)
    return $forest
}

function GetConfigNC($BindName){
    $rootDSE = [adsi]$("LDAP://$BindName/RootDSE")
    return $rootDSE.configurationNamingContext.Value.ToString()
}

function GetForestContext($forestName, $userName, $Password){
    if (-not $userName){
        return New-Object System.DirectoryServices.ActiveDirectory.DirectoryContext(`
            [System.DirectoryServices.ActiveDirectory.DirectoryContextType]::Forest, $forestname)
    }
    else {
        return New-Object System.DirectoryServices.ActiveDirectory.DirectoryContext(`
            [System.DirectoryServices.ActiveDirectory.DirectoryContextType]::Forest, $forestname, $userName, $Password)
    }
}

function GetScheduleInfo($schedule){
    $i_arr = @()
    if ($schedule.RawSchedule){
        $startT = New-Object System.TimeSpan(0,0,0,0)
        $current = $startT.Add("00:00:00")
        for ($d = 0; $d -lt 7;$d++){
            for($h = 0; $h -lt 24; $h++){
                for($m = 0; $m -lt 4; $m++){
                    if (-not $schedule.RawSchedule[$d,$h,$m]){
                        if ([System.TimeSpan]::Compare($startT, $current) -eq -1){

                            $i_arr += [object]$(@($startT, $current.Subtract("00:00:01")))
                        }
                        $startT = $current.Add("00:15:00")
                    }
                    $current = $current.Add("00:15:00")
                }
            }
        }
        if ([System.TimeSpan]::Compare($startT, $current) -eq -1){
            $i_arr += [object]$(@($startT, $current.Subtract("00:00:01")))
        }
    }
    return $i_arr
}

function ScheduleToString($timespan_arr){
    [string[]]$str = @()

    for($i = 0; $i -lt $timespan_arr.Length/2; $i++){
        $str += @($timespan_arr[$i*2].ToString() + "-" + $timespan_arr[$i*2+1].ToString())
    }
    return "{" + [System.String]::Join(",", $str) + "}"
}

function GetSiteOptionInfo($siteOption){
    $opts = @(1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024)
    [string[]]$str = @()
    foreach($op in $opts){
        if (($siteOption -band $op) -eq $op){
            $str += ([System.DirectoryServices.ActiveDirectory.ActiveDirectorySiteOptions]$op).ToString()
        }
    }
    return [System.String]::Join(",", $str)
}

function GetUGMCSite($siteDE){

    $ntdsset = $siteDE.PSBase.Children.PSBase.Find("CN=NTDS Site Settings", "nTDSSiteSettings")
    if ($ntdsset -and $ntdsset.PSBase.Properties.Item("msDS-Preferred-GC-Site")){
        return [adsi]"LDAP://$($ntdsset.PSBase.Properties.Item(`"msDS-Preferred-GC-Site`").Value.ToString())"
    }
    else {
        return $null
    }
}

function GetSiteLinkOptions($sitelink){
    [string[]]$str = @()
    $str += "DataCompressionEnabled: {0}" -f $sitelink.DataCompressionEnabled.ToString()
    $str += "NotificationEnabled: {0}" -f $sitelink.NotificationEnabled.ToString()
    $str += "ReciprocalReplicationEnabled: {0}" -f $sitelink.ReciprocalReplicationEnabled.ToString()
    return [system.String]::Join(";", $str)
}

function GetTrustOptions($trust){

    return "-"
}