require 'Classes/mail/PHPMailerAutoload.php';

$mail = new PHPMailer;

$recipient = $_POST['email_address'];
$recipient = preg_replace('/s+/', '', $recipient);
$recipient = trim($recipient, ';');

$recipient_array = explode(';', $recipient);

$subject = $_POST['email_subject'];
$body = nl2br($_POST['email_message']);

$footer =   '<br />
            <table id="email_footer">
                <tr>
                    <td>
                        EMAIL SIGNATURE
                    </td>
                </tr>
                <tr>
                    <td>
                        <hr />
                        FOOTER IMAGE
                        <hr />
                    </td>
                </tr>
                <tr>
                    <td style="font-size:15px">
                        ADDRESS
                    </td>
                </tr>
            </table>';

$attachment = 'pdf/' . $_POST['attachment'];

$mail->isSMTP();                                                        // Set mailer to use SMTP
$mail->Host = 'localhost';                                              // Specify main and backup SMTP servers
$mail->SMTPAuth = true;                                             // Enable SMTP authentication
$mail->Username = 'webmaster@example.com';                              // SMTP username
$mail->Password = 'password123';                                        // SMTP password
$mail->SMTPSecure = 'tls';                                              // Enable TLS encryption, `ssl` also accepted
$mail->Port = "25";                                                 // TCP port to connect to

$mail->SMTPOptions = array(
    'ssl' => array(
        'verify_peer' => false,
        'verify_peer_name' => false,
        'allow_self_signed' => true
    )
);

$mail->setFrom('webmaster@example.com', 'Business Name');
$mail->addReplyTo('webmaster@example.com', 'Business Name');

for ( $i = 0; $i < count( $recipient_array ); $i++ )
{
    $mail->addAddress( $recipient_array[$i] );
}

$mail->addAddress('example@zoho.com');                                     // Forwards to local email for records (cannot send email to own server [workaround])

$mail->Subject = $subject;                                              // Subject
$mail->Body = $body . '<br />' . $footer;                                // Body of email
$mail->AddAttachment( $attachment, 'purchase-order.pdf' );              // Attach a file

$mail->isHTML(true);                                                       // Set email format to HTML

if( !$mail->send() )
{
    echo 'Message could not be sent.<br />';
    echo 'Mailer Error: ' . $mail->ErrorInfo;
}