/**
* Remove backup folder
*
* @param string $backup_name
* @return boolean
*/
function backup_module_remove_backup($backup_name)
{
$backup_directory = BACKUP_PATH . '/' . $backup_name;
if (!is_dir($backup_directory)) {
return true;
}
// if
return safe_delete_dir($backup_directory, BACKUP_PATH);
}
/**
* do daily backup
*
* @param null
* @return null
*/
function backup_handle_on_daily()
{
set_time_limit(0);
$start_time = time();
if (!ConfigOptions::getValue('backup_enabled')) {
return true;
}
// if
// check if backup path exists and if it's writable
recursive_mkdir(BACKUP_PATH, 0777, WORK_PATH);
if (!is_dir(BACKUP_PATH) || !folder_is_writable(BACKUP_PATH)) {
backup_module_log_error('Backup path (' . BACKUP_PATH . ') does not exists or it is not writable', BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// if
$htaccess = BACKUP_PATH . '/.htaccess';
if (!is_file($htaccess)) {
file_put_contents($htaccess, 'Deny from all');
}
$folder_name = "backup " . date('Y-m-d H-i') . " GMT";
$backup_dir = BACKUP_PATH . '/' . $folder_name;
// check if backup already exists
if (is_dir($backup_dir)) {
backup_module_log_error("Backup already exists ({$folder_name})", BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// if
// try to create backup directory
if (!recursive_mkdir($backup_dir, 0777, WORK_PATH)) {
backup_module_log_error("Could not create backup folder ({$backup_dir})", BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// if
chmod($backup_dir, 0777);
// backup database (all tables that starts with TABLE_PREFIX)
$tables = db_list_tables(TABLE_PREFIX);
if (is_foreachable($tables)) {
$result = db_dump_tables($tables, $backup_dir . '/database.sql');
if (is_error($result)) {
safe_delete_dir($backup_dir, BACKUP_PATH);
backup_module_log_error($result->getMessage(), BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// if
} else {
safe_delete_dir($backup_dir, BACKUP_PATH);
backup_module_log_error("Database specified in config.php file does not have exportable tables. Check your config settings", BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// backup uploads
$errors = array();
$result = backup_module_copy_dir(UPLOAD_PATH, $backup_dir . '/upload', true, $errors);
if (!$result) {
safe_delete_dir($backup_dir, BACKUP_PATH);
backup_module_log_error($errors, BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// if
// backup project icons
$errors = array();
$result = backup_module_copy_dir(PUBLIC_PATH . '/projects_icons', $backup_dir . '/projects_icons', true, $errors);
if (!$result) {
safe_delete_dir($backup_dir, BACKUP_PATH);
backup_module_log_error($errors, BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// if
// backup avatars
$errors = array();
$result = backup_module_copy_dir(PUBLIC_PATH . '/avatars', $backup_dir . '/avatars', true, $errors);
if (!$result) {
safe_delete_dir($backup_dir, BACKUP_PATH);
backup_module_log_error($errors, BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// if
// backup logos
$errors = array();
$result = backup_module_copy_dir(PUBLIC_PATH . '/logos', $backup_dir . '/logos', true, $errors);
if (!$result) {
safe_delete_dir($backup_dir, BACKUP_PATH);
backup_module_log_error($errors, BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// if
$app =& application();
$checksum = backup_module_calculate_checksum($folder_name);
$backup_note = "<?php \n/* \n";
$backup_note .= 'Backup is created with activeCollab v' . $app->version . ' on ' . date(DATETIME_MYSQL, $start_time) . "\n\n";
$backup_note .= "To restore system using this backup, visit this page: \n" . ROOT_URL . '/restore.php?backup=' . urlencode($folder_name) . '&checksum=' . $checksum;
$backup_note .= "\n*/\n?>";
if (!file_put_contents($backup_dir . '/restore_instructions.php', $backup_note)) {
safe_delete_dir($backup_dir, BACKUP_PATH);
backup_module_log_error("Could not create restore instructions for backup.", BACKUP_MODULE_SEND_ERROR_EMAIL);
return false;
}
// if
// remove old backups
$how_many_backups = ConfigOptions::getValue('backup_how_many_backups');
$how_many_backups = (int) $how_many_backups <= 0 ? 5 : $how_many_backups;
$folders_in_backup_directory = backup_module_get_backups(BACKUP_PATH);
if (count($folders_in_backup_directory) > $how_many_backups) {
$old_backups = array_splice($folders_in_backup_directory, -(count($folders_in_backup_directory) - $how_many_backups));
foreach ($old_backups as $old_backup) {
safe_delete_dir($old_backup['path'], BACKUP_PATH);
}
// foreach
}
// if
log_message('Daily backup created', LOG_LEVEL_INFO, 'backup');
}
/**
* Compress all exported data and remove temporary files
*
* @param void
* @return void
*/
function compressOutput()
{
require_once ANGIE_PATH . '/classes/SimpleZipArchiver.class.php';
if (!CAN_USE_ZIP) {
$this->execution_log->addWarning(lang('Zlib extension not loaded, could not create archive file :archive. Exported files are available in folder :folder', array("archive" => $this->getOutputArchivePath(), "folder" => $this->getRootOutputFolder())));
return false;
}
// if
ini_set('memory_limit', -1);
if (ini_get('memory_limit') != -1) {
$this->execution_log->addWarning(lang('Could not create archive file :archive. Exported files are available in folder :folder', array("archive" => $this->getOutputArchivePath(), "folder" => $this->getRootOutputFolder())));
return false;
}
// if
@unlink($this->getOutputArchivePath());
$zip = new SimpleZipArchiver();
if (!$zip->open($this->getOutputArchivePath())) {
$this->execution_log->addWarning(lang('Could not open archive file :archive for writing. Exported files are available in folder :folder', array("archive" => $this->getOutputArchivePath(), "folder" => $this->getRootOutputFolder())));
}
// if
$files_to_be_archived = get_files($this->getRootOutputFolder(), null, true);
if (is_foreachable($files_to_be_archived)) {
$base_dir = $this->getRootOutputFolder();
foreach ($files_to_be_archived as $file) {
$dest_filename = substr($file, strpos($base_dir, $file) + strlen($base_dir));
$zip->addFile($file, $dest_filename);
}
// foreach
}
// if
if (!$zip->close()) {
$this->execution_log->addWarning(lang('Could not create archive file :archive. Exported files are available in folder :folder', array("archive" => $this->getOutputArchivePath(), "folder" => $this->getRootOutputFolder())));
} else {
safe_delete_dir($this->getRootOutputFolder(), PROJECT_EXPORT_PATH);
}
// if
}
