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<?php
if (!defined('UPDRAFTPLUS_DIR')) die('No direct access allowed.');
// Files can easily get too big for this method
if (!class_exists('UpdraftPlus_BackupModule')) require_once(UPDRAFTPLUS_DIR.'/methods/backup-module.php');
class UpdraftPlus_BackupModule_email extends UpdraftPlus_BackupModule {
public function backup($backup_array) {
global $updraftplus;
$updraft_dir = trailingslashit($updraftplus->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);
$this->log($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);
}
$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) {
$send_short = (strlen($sendmail_addr)>5) ? substr($sendmail_addr, 0, 5).'...' : $sendmail_addr;
$this->log("$file: email to: $send_short");
$any_attempted = true;
$subject = __("WordPress Backup", 'updraftplus').': '.get_bloginfo('name').' (UpdraftPlus '.$updraftplus->version.') '.get_date_from_gmt(gmdate('Y-m-d H:i:s', $updraftplus->backup_time), 'Y-m-d H:i');
$sent = wp_mail(trim($sendmail_addr), $subject, sprintf(__("Backup is of: %s.", 'updraftplus'), site_url().' ('.$descrip_type.')'), null, array($fullpath));
if ($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() {
?>
<tr class="updraftplusmethod email">
<th><?php _e('Note:', 'updraftplus');?></th>
<td><?php
$used = apply_filters('updraftplus_email_whichaddresses',
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>').
' <a href="'.apply_filters("updraftplus_com_link", "https://updraftplus.com/shop/reporting/").'" target="_blank">'.sprintf(__('For more options, use the "%s" add-on.', 'updraftplus'), __('Reporting', 'updraftplus')).'</a>'
);
echo $used.' '.sprintf(__('Be aware that mail servers tend to have size limits; typically around %s MB; backups larger than any limits will likely not arrive.', 'updraftplus'), '10-20');
?>
</td>
</tr>
<?php
}
public function delete($files, $data = null, $sizeinfo = array()) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
return true;
}
}
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