An example of how to send an email using impersonation. Before impersonation will work you need to add the impersonation rights to a user using powershell. See this article for more information http://msdn.microsoft.com/en-us/library/bb204095%28EXCHG.140%29.aspx.
require_once('ExchangeWebServices.php');
require_once('NTLMSoapClient.php');
require_once('NTLMSoapClient/Exchange.php');
require_once('EWS_Exception.php');
require_once('EWSType.php');
require_once('EWSType/MessageType.php');
require_once('EWSType/EmailAddressType.php');
require_once('EWSType/BodyType.php');
require_once('EWSType/SingleRecipientType.php');
require_once('EWSType/CreateItemType.php');
require_once('EWSType/NonEmptyArrayOfAllItemsType.php');
require_once('EWSType/ItemType.php');
require_once('EWSType/ExchangeImpersonationType.php');
require_once('EWSType/ConnectingSIDType.php');
class EwsSendEmail
{
protected function sendEmail()
{
$server = 'exchange.domain.com';
$username = 'apiuser@domain.com';
$password = 'password';
$ews = new ExchangeWebServices($server, $username, $password);
// Configure impersonation
$ei = new EWSType_ExchangeImpersonationType();
$sid = new EWSType_ConnectingSIDType();
$sid->PrimarySmtpAddress = 'mark.sneed@domain.com';
$ei->ConnectingSID = $sid;
$ews->setImpersonation($ei);
$msg = new EWSType_MessageType();
$toAddresses = array();
$toAddresses[0] = new EWSType_EmailAddressType();
$toAddresses[0]->EmailAddress = 'sara.smith@domain.com';
$toAddresses[0]->Name = 'Sara Smith';
$msg->ToRecipients = $toAddresses;
$msg->Subject = 'Test email message';
$msg->Body = new EWSType_BodyType();
$msg->Body->BodyType = 'HTML';
$msg->Body->_ = '<p style="font-size: 18px; font-weight: bold;">Test email message from php ews library.</p>';
$msgRequest = new EWSType_CreateItemType();
$msgRequest->Items = new EWSType_NonEmptyArrayOfAllItemsType();
$msgRequest->Items->Message = $msg;
$msgRequest->MessageDisposition = 'SendAndSaveCopy';
$msgRequest->MessageDispositionSpecified = true;
$response = $ews->CreateItem($msgRequest);
var_dump($response);
}
function __construct()
{
$this->sendEmail();
}
}
$page = new EwsSendEmail();