Public/Invoke-IPv4ListSort.ps1
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<# .SYNOPSIS Sorts an array of IPv4 Addresses. .DESCRIPTION Sorts an array of IPv4 Addresses. .PARAMETER IPv4AddressList The list of IPv4 Addresses .PARAMETER Descending This switch will sort the IPv4 Addresses in reverse order .EXAMPLE Invoke-IPv4ListSort -IPv4AddressList @('192.168.0.1','10.12.2.2','1.1.1.1','8.8.8.8') 1.1.1.1 8.8.8.8 10.12.2.2 192.168.0.1 .EXAMPLE Invoke-IPv4ListSort -IPv4AddressList @('192.168.0.1','10.12.2.2','1.1.1.1','8.8.8.8') -Descending 192.168.0.1 10.12.2.2 8.8.8.8 1.1.1.1 .EXAMPLE Invoke-IPv4ListSort -IPv4AddressList @('1.1.1.1','192.168.1.0/28','10.12.13.14','8.8.8.8','4.2.2.1','192.168.23.2/29') 1.1.1.1 4.2.2.1 8.8.8.8 10.12.13.14 192.168.1.1 192.168.1.2 192.168.1.3 192.168.1.4 192.168.1.5 192.168.1.6 192.168.1.7 192.168.1.8 192.168.1.9 192.168.1.10 192.168.1.11 192.168.1.12 192.168.1.13 192.168.1.14 192.168.23.1 192.168.23.2 192.168.23.3 192.168.23.4 192.168.23.5 192.168.23.6 .NOTES .LINK http://www.github.com/roberttoups/IPv4Toolbox #> function Invoke-IPv4ListSort { [CmdletBinding()] param( # The thing you want the single string for. [Parameter( Position = 0, Mandatory = $false, HelpMessage = 'An Array of IPv4 Addresses to sort.' )] [String[]] $IPv4AddressList, [Switch] $Descending ) begin { } process { $SingleIpRegEx = '^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])$' $SubnetRangeRegEx = '^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])/([8-9]|[1-2][0-9]|3[0])$' $ValidatedIPv4AddressList = foreach($IPv4Address in $IPv4AddressList) { if($IPv4Address -match $SingleIpRegEx) { $IPv4Address } elseif($IPv4Address -match $SubnetRangeRegEx) { Write-Verbose -Message "Subnet: $IPv4Address" $IPAddress = $IPv4Address.Split('/')[0] $Prefix = $IPv4Address.Split('/')[1] Out-SubnetRange -Subnet $IPAddress -Prefix $Prefix } else { Write-Verbose -Message "$IPv4Address is not a valid IPv4 Address" } } if($Descending) { [System.Array]$SortedIPv4AddressList = $ValidatedIPv4AddressList | Sort-Object -Property @{Expression = { $_ -as [System.Version] } } -Descending -Unique } else { [System.Array]$SortedIPv4AddressList = $ValidatedIPv4AddressList | Sort-Object -Property @{Expression = { $_ -as [System.Version] } } -Unique } $SortedIPv4AddressList } end { } } |