mailing_list.phps

<?php
/**
 * This example shows how to send a message to a whole list of recipients efficiently.
 */

//Import the PHPMailer class into the global namespace
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

error_reporting(E_STRICT | E_ALL);

date_default_timezone_set('Etc/UTC');

require '../vendor/autoload.php';

//Passing `true` enables PHPMailer exceptions
$mail = new PHPMailer(true);

$body = file_get_contents('contents.html');

$mail->isSMTP();
$mail->Host = 'smtp.example.com';
$mail->SMTPAuth = true;
$mail->SMTPKeepAlive = true; // SMTP connection will not close after each email sent, reduces SMTP overhead
$mail->Port = 25;
$mail->Username = '[email protected]';
$mail->Password = 'yourpassword';
$mail->setFrom('[email protected]', 'List manager');
$mail->addReplyTo('[email protected]', 'List manager');

$mail->Subject = 'PHPMailer Simple database mailing list test';

//Same body for all messages, so set this before the sending loop
//If you generate a different body for each recipient (e.g. you're using a templating system),
//set it inside the loop
$mail->msgHTML($body);
//msgHTML also sets AltBody, but if you want a custom one, set it afterwards
$mail->AltBody = 'To view the message, please use an HTML compatible email viewer!';

//Connect to the database and select the recipients from your mailing list that have not yet been sent to
//You'll need to alter this to match your database
$mysql = mysqli_connect('localhost', 'username', 'password');
mysqli_select_db($mysql, 'mydb');
$result = mysqli_query($mysql, 'SELECT full_name, email, photo FROM mailinglist WHERE sent = FALSE');

foreach ($result as $row) {
    try {
        $mail->addAddress($row['email'], $row['full_name']);
    } catch (Exception $e) {
        echo 'Invalid address skipped: ' . htmlspecialchars($row['email']) . '<br>';
        continue;
    }
    if (!empty($row['photo'])) {
        //Assumes the image data is stored in the DB
        $mail->addStringAttachment($row['photo'], 'YourPhoto.jpg');
    }

    try {
        $mail->send();
        echo 'Message sent to :' . htmlspecialchars($row['full_name']) . ' (' . htmlspecialchars($row['email']) . ')<br>';
        //Mark it as sent in the DB
        mysqli_query(
            $mysql,
            "UPDATE mailinglist SET sent = TRUE WHERE email = '" .
            mysqli_real_escape_string($mysql, $row['email']) . "'"
        );
    } catch (Exception $e) {
        echo 'Mailer Error (' . htmlspecialchars($row['email']) . ') ' . $mail->ErrorInfo . '<br>';
        //Reset the connection to abort sending this message
        //The loop will continue trying to send to the rest of the list
        $mail->getSMTPInstance()->reset();
    }
    //Clear all addresses and attachments for the next iteration
    $mail->clearAddresses();
    $mail->clearAttachments();
}