functions/contacts/Export-EXCGALContact.ps1

function Export-EXCGALContact
{
<#
    .SYNOPSIS
        Exports a Contact from the Global Address List on an Exchange Server using the Exchange Web Services API to a VCF File
     
    .DESCRIPTION
        Exports a Contact from the Global Address List on an Exchange Server using the Exchange Web Services API to a VCF File
         
        Requires the EWS Managed API from https://www.microsoft.com/en-us/download/details.aspx?id=42951
     
    .PARAMETER MailboxName
        A description of the MailboxName parameter.
     
    .PARAMETER EmailAddress
        A description of the EmailAddress parameter.
     
    .PARAMETER Credentials
        A description of the Credentials parameter.
     
    .PARAMETER IncludePhoto
        A description of the IncludePhoto parameter.
     
    .PARAMETER FileName
        A description of the FileName parameter.
     
    .PARAMETER Partial
        A description of the Partial parameter.
     
    .EXAMPLE
        Example 1 To export a GAL Entry to a vcf file
        Export-EXCGALContact -MailboxName user@domain.com -EmailAddress email@domain.com -FileName c:\export\export.vcf
         
    .EXAMPLE
        Example 2 To export a GAL Entry to vcf including the users photo
        Export-EXCGALContact -MailboxName user@domain.com -EmailAddress email@domain.com -FileName c:\export\export.vcf -IncludePhoto
#>

    [CmdletBinding()]
    param (
        [Parameter(Position = 0, Mandatory = $true)]
        [string]
        $MailboxName,
        
        [Parameter(Position = 1, Mandatory = $true)]
        [string]
        $EmailAddress,
        
        [Parameter(Position = 2, Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $Credentials,
        
        [Parameter(Position = 3, Mandatory = $false)]
        [switch]
        $IncludePhoto,
        
        [Parameter(Position = 4, Mandatory = $true)]
        [string]
        $FileName,
        
        [Parameter(Position = 5, Mandatory = $false)]
        [switch]
        $Partial
    )
    process
    {
        $service = Connect-EXCExchange -MailboxName $MailboxName -Credential $Credentials
        $Error.Clear()
        $cnpsPropset = new-object Microsoft.Exchange.WebServices.Data.PropertySet([Microsoft.Exchange.WebServices.Data.BasePropertySet]::FirstClassProperties)
        $ncCol = $service.ResolveName($EmailAddress, $ParentFolderIds, [Microsoft.Exchange.WebServices.Data.ResolveNameSearchLocation]::DirectoryOnly, $true, $cnpsPropset)
        if ($Error.Count -eq 0)
        {
            foreach ($Result in $ncCol)
            {
                if (($Result.Mailbox.Address.ToLower() -eq $EmailAddress.ToLower()) -bor $Partial.IsPresent)
                {
                    $ufilename = Get-UniqueFileName -FileName $FileName
                    Set-content -path $ufilename "BEGIN:VCARD"
                    add-content -path $ufilename "VERSION:2.1"
                    $givenName = ""
                    if ($ncCol.Contact.GivenName -ne $null)
                    {
                        $givenName = $ncCol.Contact.GivenName
                    }
                    $surname = ""
                    if ($ncCol.Contact.Surname -ne $null)
                    {
                        $surname = $ncCol.Contact.Surname
                    }
                    add-content -path $ufilename ("N:" + $surname + ";" + $givenName)
                    add-content -path $ufilename ("FN:" + $ncCol.Contact.DisplayName)
                    $Department = "";
                    if ($ncCol.Contact.Department -ne $null)
                    {
                        $Department = $ncCol.Contact.Department
                    }
                    
                    $CompanyName = "";
                    if ($ncCol.Contact.CompanyName -ne $null)
                    {
                        $CompanyName = $ncCol.Contact.CompanyName
                    }
                    add-content -path $ufilename ("ORG:" + $CompanyName + ";" + $Department)
                    if ($ncCol.Contact.JobTitle -ne $null)
                    {
                        add-content -path $ufilename ("TITLE:" + $ncCol.Contact.JobTitle)
                    }
                    if ($ncCol.Contact.PhoneNumbers[[Microsoft.Exchange.WebServices.Data.PhoneNumberKey]::MobilePhone] -ne $null)
                    {
                        add-content -path $ufilename ("TEL;CELL;VOICE:" + $ncCol.Contact.PhoneNumbers[[Microsoft.Exchange.WebServices.Data.PhoneNumberKey]::MobilePhone])
                    }
                    if ($ncCol.Contact.PhoneNumbers[[Microsoft.Exchange.WebServices.Data.PhoneNumberKey]::HomePhone] -ne $null)
                    {
                        add-content -path $ufilename ("TEL;HOME;VOICE:" + $ncCol.Contact.PhoneNumbers[[Microsoft.Exchange.WebServices.Data.PhoneNumberKey]::HomePhone])
                    }
                    if ($ncCol.Contact.PhoneNumbers[[Microsoft.Exchange.WebServices.Data.PhoneNumberKey]::BusinessPhone] -ne $null)
                    {
                        add-content -path $ufilename ("TEL;WORK;VOICE:" + $ncCol.Contact.PhoneNumbers[[Microsoft.Exchange.WebServices.Data.PhoneNumberKey]::BusinessPhone])
                    }
                    if ($ncCol.Contact.PhoneNumbers[[Microsoft.Exchange.WebServices.Data.PhoneNumberKey]::BusinessFax] -ne $null)
                    {
                        add-content -path $ufilename ("TEL;WORK;FAX:" + $ncCol.Contact.PhoneNumbers[[Microsoft.Exchange.WebServices.Data.PhoneNumberKey]::BusinessFax])
                    }
                    if ($ncCol.Contact.BusinessHomePage -ne $null)
                    {
                        add-content -path $ufilename ("URL;WORK:" + $ncCol.Contact.BusinessHomePage)
                    }
                    if ($ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business] -ne $null)
                    {
                        if ($ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].CountryOrRegion -ne $null)
                        {
                            $Country = $ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].CountryOrRegion.Replace("`n", "")
                        }
                        if ($ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].City -ne $null)
                        {
                            $City = $ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].City.Replace("`n", "")
                        }
                        if ($ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].Street -ne $null)
                        {
                            $Street = $ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].Street.Replace("`n", "")
                        }
                        if ($ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].State -ne $null)
                        {
                            $State = $ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].State.Replace("`n", "")
                        }
                        if ($ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].PostalCode -ne $null)
                        {
                            $PCode = $ncCol.Contact.PhysicalAddresses[[Microsoft.Exchange.WebServices.Data.PhysicalAddressKey]::Business].PostalCode.Replace("`n", "")
                        }
                        $addr = "ADR;WORK;PREF:;" + $Country + ";" + $Street + ";" + $City + ";" + $State + ";" + $PCode + ";" + $Country
                        add-content -path $ufilename $addr
                    }
                    if ($ncCol.Contact.ImAddresses[[Microsoft.Exchange.WebServices.Data.ImAddressKey]::ImAddress1] -ne $null)
                    {
                        add-content -path $ufilename ("X-MS-IMADDRESS:" + $ncCol.Contact.ImAddresses[[Microsoft.Exchange.WebServices.Data.ImAddressKey]::ImAddress1])
                    }
                    add-content -path $ufilename ("EMAIL;PREF;INTERNET:" + $ncCol.Mailbox.Address)
                    
                    
                    if ($IncludePhoto)
                    {
                        $PhotoURL = Get-AutoDiscoverPhotoURL -EmailAddress $MailboxName -Credentials $Credentials
                        $PhotoSize = "HR120x120"
                        $PhotoURL = $PhotoURL + "/GetUserPhoto?email=" + $ncCol.Mailbox.Address + "&size=" + $PhotoSize;
                        $wbClient = new-object System.Net.WebClient
                        $creds = New-Object System.Net.NetworkCredential($Credentials.UserName.ToString(), $Credentials.GetNetworkCredential().password.ToString())
                        $wbClient.Credentials = $creds
                        $photoBytes = $wbClient.DownloadData($PhotoURL);
                        add-content -path $ufilename "PHOTO;ENCODING=BASE64;TYPE=JPEG:"
                        $ImageString = [System.Convert]::ToBase64String($photoBytes, [System.Base64FormattingOptions]::InsertLineBreaks)
                        add-content -path $ufilename $ImageString
                        add-content -path $ufilename "`r`n"
                    }
                    add-content -path $ufilename "END:VCARD"
                    Write-Host "Contact exported to $ufilename"
                }
            }
        }
    }
}