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<?php |
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|
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if (!defined('UPDRAFTPLUS_DIR')) die('No direct access allowed.'); |
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|
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// Files can easily get too big for this method |
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|
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if (!class_exists('UpdraftPlus_BackupModule')) updraft_try_include_file('methods/backup-module.php', 'require_once'); |
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|
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class UpdraftPlus_BackupModule_email extends UpdraftPlus_BackupModule { |
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|
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public function backup($backup_array) { |
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|
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global $updraftplus; |
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|
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$updraft_dir = trailingslashit($updraftplus->backups_dir_location()); |
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|
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$email = $updraftplus->just_one_email(UpdraftPlus_Options::get_updraft_option('updraft_email'), true); |
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|
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if (!is_array($email)) $email = array_filter(array($email)); |
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|
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foreach ($backup_array as $type => $file) { |
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|
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$descrip_type = preg_match('/^(.*)\d+$/', $type, $matches) ? $matches[1] : $type; |
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|
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$fullpath = $updraft_dir.$file; |
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|
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if (file_exists($fullpath) && filesize($fullpath) > UPDRAFTPLUS_WARN_EMAIL_SIZE) { |
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$size_in_mb_of_big_file = round(filesize($fullpath)/1048576, 1); |
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$toobig_hash = md5($file); |
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$this->log($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). If so, you should switch to using a different remote storage method.', 'updraftplus'), $size_in_mb_of_big_file), 'warning', 'toobigforemail_'.$toobig_hash); |
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} |
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|
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$any_attempted = false; |
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$any_sent = false; |
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$any_skip = false; |
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foreach ($email as $ind => $addr) { |
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|
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if (apply_filters('updraftplus_email_backup', true, $addr, $ind, $type)) { |
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foreach (explode(',', $addr) as $sendmail_addr) { |
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if (!preg_match('/^https?:\/\//i', $sendmail_addr)) { |
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$send_short = (strlen($sendmail_addr)>5) ? substr($sendmail_addr, 0, 5).'...' : $sendmail_addr; |
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$this->log("$file: email to: $send_short"); |
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$any_attempted = true; |
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$headers = array(); |
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|
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$subject = __("WordPress Backup", 'updraftplus').': '.get_bloginfo('name').' (UpdraftPlus '.$updraftplus->version.') '.get_date_from_gmt(gmdate('Y-m-d H:i:s', $updraftplus->backup_time), 'Y-m-d H:i'); |
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$from_email = apply_filters('updraftplus_email_from_header', $updraftplus->get_email_from_header()); |
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$from_name = apply_filters('updraftplus_email_from_name_header', $updraftplus->get_email_from_name_header()); |
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$use_wp_from_name_filter = '' === $from_email; |
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// Notice that we don't use the 'wp_mail_from' filter, but only the 'From:' header to set sender name and sender email address, the reason behind it is that some SMTP plugins override the "wp_mail()" function and they do anything they want inside their own "wp_mail()" function, including not to call the php_mailer filter nor the wp_mail_from and wp_mail_from_name filters, but since the function signature remain the same as the WP one, so they may evaluate and do something with the header parameter |
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if (!$use_wp_from_name_filter) { |
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$headers[] = sprintf('From: %s <%s>', $from_name, $from_email); |
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} else { |
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add_filter('wp_mail_from_name', array($updraftplus, 'get_email_from_name_header'), 9); |
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} |
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add_action('wp_mail_failed', array($updraftplus, 'log_email_delivery_failure')); |
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$sent = wp_mail(trim($sendmail_addr), $subject, sprintf(__("Backup is of: %s.", 'updraftplus'), site_url().' ('.$descrip_type.')'), $headers, array($fullpath)); |
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remove_action('wp_mail_failed', array($updraftplus, 'log_email_delivery_failure')); |
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if ($use_wp_from_name_filter) remove_filter('wp_mail_from_name', array($this, 'get_email_from_name_header'), 9); |
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if ($sent) $any_sent = true; |
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} |
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} |
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} else { |
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$log_message = apply_filters('updraftplus_email_backup_skip_log_message', '', $addr, $ind, $descrip_type); |
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if (!empty($log_message)) { |
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$this->log($log_message); |
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} |
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$any_skip = true; |
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} |
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} |
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if ($any_sent) { |
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if (isset($toobig_hash)) { |
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$updraftplus->log_remove_warning('toobigforemail_'.$toobig_hash); |
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// Don't leave it still set for the next archive |
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unset($toobig_hash); |
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} |
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$updraftplus->uploaded_file($file); |
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} elseif ($any_attempted) { |
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$this->log('Mails were not sent successfully'); |
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$this->log(__('The attempt to send the backup via email failed (probably the backup was too large for this method)', 'updraftplus'), 'error'); |
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} elseif ($any_skip) { |
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$this->log('No email addresses were configured to send email to '.$descrip_type); |
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} else { |
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$this->log('No email addresses were configured to send to'); |
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} |
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} |
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return null; |
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} |
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|
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/** |
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* Acts as a WordPress options filter |
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* |
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* @param Array $options - An array of options |
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* |
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* @return Array - the returned array can either be the set of updated settings or a WordPress error array |
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*/ |
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public function options_filter($options) { |
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global $updraftplus; |
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return $updraftplus->just_one_email($options); |
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} |
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|
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public function config_print() { |
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global $updraftplus; |
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?> |
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<tr class="updraftplusmethod email"> |
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<th><?php _e('Note:', 'updraftplus');?></th> |
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<td><?php |
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|
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$used = apply_filters('updraftplus_email_whichaddresses', |
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sprintf(__("Your site's admin email address (%s) will be used.", 'updraftplus'), get_bloginfo('admin_email').' - <a href="'.esc_attr(admin_url('options-general.php')).'">'.__("configure it here", 'updraftplus').'</a>'). |
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' <a href="'.$updraftplus->get_url('premium').'" target="_blank">'.__('For more options, use Premium', 'updraftplus').'</a>' |
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); |
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|
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echo $used.' '.sprintf(__('Be aware that mail servers tend to have size limits; typically around %s MB; backups larger than any limits will likely not arrive.', 'updraftplus'), '10-20'); |
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?> |
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</td> |
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</tr> |
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<?php |
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} |
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|
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public function delete($files, $data = null, $sizeinfo = array()) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
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return true; |
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} |
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} |
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