public static function executeBackupTask($task, $nrOfSites = 0, $updateRun = true)
{
if ($updateRun) {
MainWPDB::Instance()->updateBackupRun($task->id);
}
$task = MainWPDB::Instance()->getBackupTaskById($task->id);
$completed_sites = $task->completed_sites;
if ($completed_sites != '') {
$completed_sites = json_decode($completed_sites, true);
}
if (!is_array($completed_sites)) {
$completed_sites = array();
}
$sites = array();
if ($task->groups == '') {
if ($task->sites != '') {
$sites = explode(',', $task->sites);
}
} else {
$groups = explode(',', $task->groups);
foreach ($groups as $groupid) {
$group_sites = MainWPDB::Instance()->getWebsitesByGroupId($groupid);
foreach ($group_sites as $group_site) {
if (in_array($group_site->id, $sites)) {
continue;
}
$sites[] = $group_site->id;
}
}
}
$errorOutput = null;
$lastStartNotification = $task->lastStartNotificationSent;
if ($updateRun && get_option('mainwp_notificationOnBackupStart') == 1 && $lastStartNotification < $task->last_run) {
$email = MainWPDB::Instance()->getUserNotificationEmail($task->userid);
if ($email != '') {
$output = 'A scheduled backup has started with MainWP on ' . MainWPUtility::formatTimestamp(MainWPUtility::getTimestamp(time())) . ' for the following ' . count($sites) . ' sites:<br />';
foreach ($sites as $siteid) {
$website = MainWPDB::Instance()->getWebsiteById($siteid);
$output .= ' • <a href="' . $website->url . '">' . MainWPUtility::getNiceURL($website->url) . '</a><br />';
}
$output .= '<br />Backup Details:<br /><br />';
$output .= '<strong>Backup Task</strong>' . ' - ' . $task->name . '<br />';
$output .= '<strong>Backup Type</strong>' . ' - ' . ($task->type == 'db' ? 'DATABASE BACKUP' : 'FULL BACKUP') . '<br />';
$output .= '<strong>Backup Schedule</strong>' . ' - ' . strtoupper($task->schedule) . '<br />';
wp_mail($email, 'A Scheduled Backup has been Started - MainWP', MainWPUtility::formatEmail($email, $output), 'content-type: text/html');
MainWPDB::Instance()->updateBackupTaskWithValues($task->id, array('lastStartNotificationSent' => time()));
}
}
$currentCount = 0;
foreach ($sites as $siteid) {
if (isset($completed_sites[$siteid]) && $completed_sites[$siteid] == true) {
continue;
}
$website = MainWPDB::Instance()->getWebsiteById($siteid);
try {
$subfolder = str_replace('%task%', MainWPUtility::sanitize($task->name), $task->subfolder);
$backupResult = MainWPManageSites::backupSite($siteid, $task, $subfolder);
//When we receive a timeout, we return false..
if ($backupResult === false) {
continue;
}
if ($errorOutput == null) {
$errorOutput = '';
}
$error = false;
$tmpErrorOutput = '';
if (isset($backupResult['error'])) {
$tmpErrorOutput .= $backupResult['error'] . '<br />';
$error = true;
}
if (isset($backupResult['ftp']) && $backupResult['ftp'] != 'success') {
$tmpErrorOutput .= 'FTP: ' . $backupResult['ftp'] . '<br />';
$error = true;
}
if (isset($backupResult['dropbox']) && $backupResult['dropbox'] != 'success') {
$tmpErrorOutput .= 'Dropbox: ' . $backupResult['dropbox'] . '<br />';
$error = true;
}
if (isset($backupResult['amazon']) && $backupResult['amazon'] != 'success') {
$tmpErrorOutput .= 'Amazon: ' . $backupResult['amazon'] . '<br />';
$error = true;
}
if ($error) {
$errorOutput .= 'Site: <strong>' . MainWPUtility::getNiceURL($website->url) . '</strong><br />';
$errorOutput .= $tmpErrorOutput . '<br />';
}
} catch (Exception $e) {
if ($errorOutput == null) {
$errorOutput = '';
}
$errorOutput .= 'Site: <strong>' . MainWPUtility::getNiceURL($website->url) . '</strong><br />';
$errorOutput .= MainWPErrorHelper::getErrorMessage($e) . '<br />';
$_error_output = MainWPErrorHelper::getErrorMessage($e);
}
$_backup_result = isset($backupResult) ? $backupResult : (isset($_error_output) ? $_error_output : "");
do_action('mainwp_managesite_schedule_backup', $website, array('type' => $task->type), $_backup_result);
$currentCount++;
$task = MainWPDB::Instance()->getBackupTaskById($task->id);
$completed_sites = $task->completed_sites;
if ($completed_sites != '') {
$completed_sites = json_decode($completed_sites, true);
}
if (!is_array($completed_sites)) {
$completed_sites = array();
}
$completed_sites[$siteid] = true;
MainWPDB::Instance()->updateCompletedSites($task->id, $completed_sites);
if ($nrOfSites != 0 && $nrOfSites <= $currentCount) {
break;
}
}
//update completed sites
if ($errorOutput != null) {
MainWPDB::Instance()->updateBackupErrors($task->id, $errorOutput);
}
if (count($completed_sites) == count($sites)) {
MainWPDB::Instance()->updateBackupCompleted($task->id);
if (get_option('mainwp_notificationOnBackupFail') == 1) {
$email = MainWPDB::Instance()->getUserNotificationEmail($task->userid);
if ($email != '') {
$task = MainWPDB::Instance()->getBackupTaskById($task->id);
if ($task->backup_errors != '') {
$errorOutput = 'Errors occurred while executing task: <strong>' . $task->name . '</strong><br /><br />' . $task->backup_errors;
wp_mail($email, 'A Scheduled Backup had an Error - MainWP', MainWPUtility::formatEmail($email, $errorOutput), 'content-type: text/html');
MainWPDB::Instance()->updateBackupErrors($task->id, '');
}
}
}
}
return $errorOutput == '';
}
