echo '<tr valign="top">';
echo '<td colspan="2">';
if (!$bounce_connection) {
// connection error
echo '<div class="text-alert"><p><img src="' . ALO_EM_PLUGIN_URL . '/images/12-exclamation.png" /> ';
echo '<strong>' . @imap_last_error() . '.</strong><br />';
echo '</p></div>';
} else {
echo '<div class="easymail-alert" style="background-color:#99FF66">';
echo '<img src="' . ALO_EM_PLUGIN_URL . '/images/yes.png" style="vertical-align: text-bottom;" /> ';
echo __('The connection test has been successfully completed', 'alo-easymail') . '</div>';
}
echo '</td></tr>';
} else {
if (isset($_POST['check_bounces_now'])) {
$bounce_connection = alo_em_bounce_connect();
echo '<tr valign="top">';
echo '<td colspan="2">';
if (!$bounce_connection) {
// connection error
echo '<div class="text-alert"><p><img src="' . ALO_EM_PLUGIN_URL . '/images/12-exclamation.png" /> ';
echo '<strong>' . @imap_last_error() . '.</strong><br />';
echo '</p></div>';
} else {
echo '<div class="easymail-alert" style="background-color:#99FF66">';
echo '<img src="' . ALO_EM_PLUGIN_URL . '/images/yes.png" style="vertical-align: text-bottom;" /> ';
echo '<strong>' . __('The bounces has been successfully handled', 'alo-easymail') . '</strong><br />';
// Manually check bounce now!
$bounce_report = alo_em_handle_bounces(true);
echo '<div style="overflow: auto;max-height: 150px">' . $bounce_report . '</div>';
echo '</div>';
function alo_em_handle_bounces($report = false)
{
global $wpdb;
$output = '';
$bounce_settings = alo_em_bounce_settings();
$conn = alo_em_bounce_connect();
if (!$conn) {
return FALSE;
}
$num_msgs = imap_num_msg($conn);
// start bounce class
require_once 'inc/bouncehandler/bounce_driver.class.php';
$bouncehandler = new Bouncehandler();
// get the failures
$email_addresses = array();
$delete_addresses = array();
$max_msgs = min($num_msgs, $bounce_settings['bounce_maxmsg']);
if ($report) {
$output .= 'Bounces handled in: ' . $bounce_settings['bounce_email'];
}
for ($n = 1; $n <= $max_msgs; $n++) {
$msg_headers = imap_fetchheader($conn, $n);
$msg_body = imap_body($conn, $n);
$bounce = $msg_headers . $msg_body;
//entire message
$multiArray = $bouncehandler->get_the_facts($bounce);
if (!empty($multiArray[0]['action']) && !empty($multiArray[0]['status']) && !empty($multiArray[0]['recipient'])) {
if ($report) {
$output .= '<br /> - MSG #' . $n . ' - Bounce response: ' . $multiArray[0]['action'];
}
// If delivery permanently failed, unsubscribe
if ($multiArray[0]['action'] == 'failed') {
$email = trim($multiArray[0]['recipient']);
// Unsubscribe email address
if ($s_id = alo_em_is_subscriber($email)) {
alo_em_delete_subscriber_by_id($s_id);
do_action('alo_easymail_bounce_email_unsubscribed', $email);
// Hook
if ($report) {
$output .= ' - ' . $email . ' UNSUBSCRIBED';
}
}
}
// If delivery temporary or permanently failed, mark recipient as bounced
if ($multiArray[0]['action'] == 'failed' || $multiArray[0]['action'] == 'transient' || $multiArray[0]['action'] == 'autoreply') {
// TODO maybe use: $bouncehandler->x_header_search_1 = 'ALO-EM-Newsletter';
// Look fo EasyMail custom headers: Newsletter and Recipient
// NOTE: searching in body because IDs are inside original message included in body
$newsletter_id = 0;
$recipient_id = 0;
if (preg_match('/X-ALO-EM-Newsletter: (\\d+)/i', $bounce, $matches)) {
if (!empty($matches[1]) && is_numeric($matches[1])) {
$newsletter_id = (int) $matches[1];
}
}
if (preg_match('/X-ALO-EM-Recipient: (\\d+)/i', $bounce, $matches)) {
if (!empty($matches[1]) && is_numeric($matches[1])) {
$recipient_id = (int) $matches[1];
}
}
// Mark recipient as bounced only if not a debug to author
if ($newsletter_id > 0 && $recipient_id > 0 && strpos($msg_headers, "( DEBUG - TO: ") === false) {
$wpdb->update("{$wpdb->prefix}easymail_recipients", array('result' => -3), array('ID' => $recipient_id, 'newsletter' => $newsletter_id, 'email' => $email));
}
if ($report) {
$output .= ' - Recipient ID #' . $recipient_id . ' marked as not delivered';
}
// mark msg for deletion
imap_delete($conn, $n);
}
} else {
if ($report) {
$output .= '<br /><span class="description"> - MSG #' . $n . ' - Not a bounce</span>';
}
}
}
//for loop
// delete messages
imap_expunge($conn);
// close
imap_close($conn);
if ($report) {
return $output;
}
}
