Public/Convert-Sf15to18.ps1
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<# .SYNOPSIS Converts a Salesforce 15 character identifier to 18 characters .DESCRIPTION .INPUTS The salesforce 15 character Id .OUTPUTS The salesforce 18 character id .PARAMETER Id The salesforce 15 character Id .EXAMPLE C:\PS> ConvertSf15To18 "a173t00000LOyZn" .LINK .NOTES #> function Convert-Sf15To18 { [CmdletBinding()] [OutputType([String])] param( [Parameter(Mandatory, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [String] $Id ) begin { Write-Verbose "[$($MyInvocation.MyCommand.Name)] Function started" } end { Write-Verbose "[$($MyInvocation.MyCommand.Name)] Complete" } process { Write-Debug "[$($MyInvocation.MyCommand.Name)] PSBoundParameters: $($PSBoundParameters | Out-String)" if ($Id.Length -ne 15) { throw "Id is not 15 characters" } $InChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345" $InUpper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".ToCharArray() | % { [int][char]$_ } $SalesForceID_Rev = $Id | % { -join $_[$_.Length..0] } $SalesForceID_RevArray = $SalesForceID_Rev.ToCharArray() | % { [int][char]$_ } $Checksum = "" $InCnt = 0 $pos = 15 foreach ($Char in $SalesForceID_RevArray) { $InCnt = (2 * $InCnt) + $InUpper.Contains($Char) if ($pos % 5 -eq 1) { $Checksum = $InChars.Substring($InCnt, 1) + $Checksum $InCnt = 0 } $pos = $pos - 1 } Write-Output "$($Id)$($Checksum)" } } |