Private/Invoke-EmailStringParser.ps1
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function Invoke-EmailStringParser { [CmdletBinding()] Param ( [Parameter(Mandatory = $True)] [String[]]$Strings ) # Split input string on ";" character. if ($Strings.Length -ge 2) { $EmailStrings = $Strings } else { $EmailStrings = $Strings.Split(';') } # Loop over each email string and add it to a hashtable in the expected format for an IMicrosoftGraphRecipient[] object. $EmailAddresses = foreach ($EmailString in $EmailStrings) { $ParsedEmailString = [regex]::Matches($EmailString, '\s?"?((?<name>.*?)"?\s*<)?(?<email>.*?[^>]*)') $Name = $ParsedEmailString[0].Groups['name'].value $Address = $ParsedEmailString[0].Groups['email'].value Write-Debug "Got name $($Name) and email $($Address) from string $($EmailString)" # Add the email address in the expected format for an IMicrosoftGraphEmailAddress object. $EmailAddress = @{ 'emailAddress' = @{ name = $Name address = $Address } } $EmailAddress } Write-Verbose "Got $($EmailAddresses.Length) email addresses" Write-Verbose ($EmailAddresses | ConvertTo-Json) return $EmailAddresses } |