backups_dir_location()); $email = $updraftplus->just_one_email(UpdraftPlus_Options::get_updraft_option('updraft_email'), true); if (!is_array($email)) $email = array_filter(array($email)); foreach ($backup_array as $type => $file) { $descrip_type = preg_match('/^(.*)\d+$/', $type, $matches) ? $matches[1] : $type; $fullpath = $updraft_dir.$file; if (file_exists($fullpath) && filesize($fullpath) > UPDRAFTPLUS_WARN_EMAIL_SIZE) { $size_in_mb_of_big_file = round(filesize($fullpath)/1048576, 1); $toobig_hash = md5($file); /* translators: %s: Backup file size in MB */ $this->log($file.': '.sprintf(__('This backup archive is %s MB in size - the attempt to send this via email is likely to fail (few email servers allow attachments of this size).', 'updraftplus'), $size_in_mb_of_big_file).' '.__('If so, you should switch to using a different remote storage method.', 'updraftplus'), 'warning', 'toobigforemail_'.$toobig_hash); } $any_attempted = false; $any_sent = false; $any_skip = false; foreach ($email as $ind => $addr) { if (apply_filters('updraftplus_email_backup', true, $addr, $ind, $type)) { foreach (explode(',', $addr) as $sendmail_addr) { if (!preg_match('/^https?:\/\//i', $sendmail_addr)) { $send_short = (strlen($sendmail_addr)>5) ? substr($sendmail_addr, 0, 5).'...' : $sendmail_addr; $this->log("$file: email to: $send_short"); $any_attempted = true; $headers = array(); $subject = __("WordPress Backup", 'updraftplus').': '.get_bloginfo('name').' (UpdraftPlus '.$updraftplus->version.') '.get_date_from_gmt(gmdate('Y-m-d H:i:s', $updraftplus->backup_time), 'Y-m-d H:i'); $from_email = apply_filters('updraftplus_email_from_header', $updraftplus->get_email_from_header()); $from_name = apply_filters('updraftplus_email_from_name_header', $updraftplus->get_email_from_name_header()); $use_wp_from_name_filter = '' === $from_email; // Notice that we don't use the 'wp_mail_from' filter, but only the 'From:' header to set sender name and sender email address, the reason behind it is that some SMTP plugins override the "wp_mail()" function and they do anything they want inside their own "wp_mail()" function, including not to call the php_mailer filter nor the wp_mail_from and wp_mail_from_name filters, but since the function signature remain the same as the WP one, so they may evaluate and do something with the header parameter if (!$use_wp_from_name_filter) { $headers[] = sprintf('From: %s <%s>', $from_name, $from_email); } else { add_filter('wp_mail_from_name', array($updraftplus, 'get_email_from_name_header'), 9); } add_action('wp_mail_failed', array($updraftplus, 'log_email_delivery_failure')); /* translators: %s: Site URL and description type */ $sent = wp_mail(trim($sendmail_addr), $subject, sprintf(__("Backup is of: %s.", 'updraftplus'), site_url().' ('.$descrip_type.')'), $headers, array($fullpath)); remove_action('wp_mail_failed', array($updraftplus, 'log_email_delivery_failure')); if ($use_wp_from_name_filter) remove_filter('wp_mail_from_name', array($this, 'get_email_from_name_header'), 9); if ($sent) $any_sent = true; } } } else { $log_message = apply_filters('updraftplus_email_backup_skip_log_message', '', $addr, $ind, $descrip_type); if (!empty($log_message)) { $this->log($log_message); } $any_skip = true; } } if ($any_sent) { if (isset($toobig_hash)) { $updraftplus->log_remove_warning('toobigforemail_'.$toobig_hash); // Don't leave it still set for the next archive unset($toobig_hash); } $updraftplus->uploaded_file($file); } elseif ($any_attempted) { $this->log('Mails were not sent successfully'); $this->log(__('The attempt to send the backup via email failed (probably the backup was too large for this method)', 'updraftplus'), 'error'); } elseif ($any_skip) { $this->log('No email addresses were configured to send email to '.$descrip_type); } else { $this->log('No email addresses were configured to send to'); } } return null; } /** * Acts as a WordPress options filter * * @param Array $options - An array of options * * @return Array - the returned array can either be the set of updated settings or a WordPress error array */ public function options_filter($options) { global $updraftplus; return $updraftplus->just_one_email($options); } public function config_print() { global $updraftplus; ?>