Classes/Helpers/HelperRegex.Class.ps1
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class HelperRegex { static [string]$Ipv4 = '\b((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b' static [string]$Ipv4Range = '\b((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)-((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b' #static [string]$Fqdn = '(?=^.{1,254}$)(^(?:(?!\d|-)[a-zA-Z0-9\-]{1,63}(?<!-)\.?)+(?:[a-zA-Z]{2,})$)' # removed the restriction of not-starting with a digit static [string]$Fqdn = '(?=^.{1,254}$)(^(?:(?!-)[a-zA-Z0-9\-]{1,63}(?<!-)\.?)+(?:[a-zA-Z]{2,})$)' # function for checking regular expressions static [string] checkRegex([string]$matchString, [string]$regexString, [string]$errorMessage) { $regex = [regex]$regexString if ($regex.Match($matchString).Success) { return $matchString } else { Throw $errorMessage } } static [bool] checkRegex([string]$matchString, [string]$regexString, [bool]$returnBool) { $regex = [regex]$regexString if ($regex.Match($matchString).Success) { return $true } else { return $false } } # Ipv4 Address static [string] isIpv4([string]$matchString, [string]$errorMessage) { $regexString = [HelperRegex]::Ipv4 return [HelperRegex]::checkRegex($matchString, $regexString, $errorMessage) } static [bool] isIpv4([string]$matchString, [bool]$returnBool) { $regexString = [HelperRegex]::Ipv4 return [HelperRegex]::checkRegex($matchString, $regexString, $true) } # Ipv4 Range static [string] isIpv4Range([string]$matchString, [string]$errorMessage) { $regexString = [HelperRegex]::Ipv4Range return [HelperRegex]::checkRegex($matchString, $regexString, $errorMessage) } static [bool] isIpv4Range([string]$matchString, [bool]$returnBool) { $regexString = [HelperRegex]::Ipv4Range return [HelperRegex]::checkRegex($matchString, $regexString, $true) } # Fqdn static [string] isFqdn([string]$matchString, [string]$errorMessage) { $regexString = [HelperRegex]::Fqdn return [HelperRegex]::checkRegex($matchString, $regexString, $errorMessage) } static [bool] isFqdn([string]$matchString, [bool]$returnBool) { $regexString = [HelperRegex]::Fqdn return [HelperRegex]::checkRegex($matchString, $regexString, $true) } # Fqdn or Ipv4 Address static [string] isFqdnOrIpv4([string]$matchString, [string]$errorMessage) { $regexString = [HelperRegex]::Ipv4 + "|" + [HelperRegex]::Fqdn return [HelperRegex]::checkRegex($matchString, $regexString, $errorMessage) } static [bool] isFqdnOrIpv4([string]$matchString, [bool]$returnBool) { $regexString = [HelperRegex]::Ipv4 + "|" + [HelperRegex]::Fqdn return [HelperRegex]::checkRegex($matchString, $regexString, $true) } # Constructor HelperRegex () { } } |