SecureSpherePS

1.0.0

Private/Validators.ps1

                                # This is Regex Validator to check string if it is in valid IPV4 format

# Validator must end with "Attribute" word to be recognized as validator. 

#

# Usage Example:

#       [ValidateIPAddress()] [String] $IPAddress

# 

class ValidateIPAddressAttribute : System.Management.Automation.ValidateArgumentsAttribute {

    [void] Validate([object]$arguments, [System.Management.Automation.EngineIntrinsics]$engineIntrinsics) {

        $value = $arguments

        if ($value -notmatch "^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$") {

            Throw [System.ArgumentNullException]::new("The specified value is not an IP address")

        }

    }

}