Allegis

1.1.11

Public/Format-AllegisTelephoneNumber.ps1

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                                Function Format-AllegisTelephoneNumber

{      Param([string]$TelephoneNumber)

       #https://en.wikipedia.org/wiki/National_conventions_for_writing_telephone_numbers

       $ProposedTelephoneNumber = $TelephoneNumber.Replace(" ","").Replace("(0)","")

       If($ProposedTelephoneNumber.StartsWith("00")){$ProposedTelephoneNumber = $ProposedTelephoneNumber.ToCharArray()[2..$TelephoneNumber.length] -Join ""; $ProposedTelephoneNumber = "+$ProposedTelephoneNumber"}

       Switch -Regex ($ProposedTelephoneNumber)

       {      '^\+1\d{10}$' {$Spaces = @(2,5,8)} #US

              '^\d{10}$' {$Spaces = @(3,6)}

              '^\+441\d{8,9}$' {$Spaces = @(3,7)} #UK

              '^\+4411\d{8}$' {$Spaces = @(3,6,9)}

              '^\+441\d{1}?1\d{7}$' {$Spaces = @(3,6,9)}

              '^\+44(13873|15242|15394|15395|15396|16973|16974|17683|17684|17687|19467)\d{5}$' {$Spaces = @(3,8)}

              '^\+4416977\d{4,5}$' {$Spaces = @(3,8)}

              '^\+442\d{9}$' {$Spaces = @(3,5,9)}

              '^\+443\d{9}$' {$Spaces = @(3,6,9)}

              '^\+44(5|7)\d{9}$' {$Spaces = @(3,7)}

              '^\+44800\d{6}$' {$Spaces = @(3,6)}

              '^\+44(8|9)\d{9}$' {$Spaces = @(3,6,9)}

              '^\+31\d{9}$' {$Spaces = @(3,5,8,10)} #NL

              '^\+316\d{8}$' {$Spaces = @(3,4,6,8,10)}

              '^\+322\d{7}$' {$Spaces = @(3,4,7,9)} #BE

              '^\+324\d{8}$' {$Spaces = @(3,6,8,10)}

              '^\+33\d{9}$' {$Spaces = @(3,4,6,8,10)} #FR

              '^\+41\d{9}$' {$Spaces = @(3,5,8,10)}   #CH

              '^\+468\d{8}$' {$Spaces = @(3,4,7,10)}  #SE

              '^\+467\d{8}$' {$Spaces = @(3,5,8,10)}

              '^\+468-\d{8}$' {$Spaces = @(3,8,11)}

              '^\+467\d-\d{7}$' {$Spaces = @(3,9,11)}

              '^\+49\d{5,11}$' {$Spaces = @(3)} #DE

              '^\+49(30|40|69|89)\d{5,9}$' {$Spaces = @(3,5)}

              '^\+49800\d{7}$' {$Spaces = @(3,6)}

              '^\+491(5|6|7)\d{7,9}$' {$Spaces = @(3,6)}

              '^\+353\d{8}$' {$Spaces = @(4,8,10)} #IE

              '^\+3538\d{8}$' {$Spaces = @(4,6,9)}

              '^\+971\d{8}$' {$Spaces = @(4,5,8)} #AE

              '^\+9715\d{8}$' {$Spaces = @(4,6,9)}

       }

       $CharArray = $ProposedTelephoneNumber.ToCharArray()

       $ProposedTelephoneNumber = For($y = 0; $y -lt $CharArray.Count; $y++){If($Spaces -Contains $y){" $($CharArray[$y])"}Else{$CharArray[$y]}}

       $ProposedTelephoneNumber -Join ""

}