/**
* @return bool
*/
private function _upgradeCore()
{
$package_info =& $this->session->data['package_info'];
if (versionCompare(VERSION, $package_info['package_version'], ">=")) {
$this->session->data['error'] = str_replace('%VERSION%', VERSION, $this->language->get('error_core_version')) . $package_info['package_version'] . '!';
unset($this->session->data['package_info']);
$this->redirect($this->_get_begin_href());
}
$corefiles = $package_info['package_content']['core'];
$pmanager = new APackageManager();
//#1 backup files
$backup = new ABackup('abantecart_' . str_replace('.', '', VERSION));
foreach ($corefiles as $core_file) {
if (file_exists(DIR_ROOT . '/' . $core_file)) {
if (!$backup->backupFile(DIR_ROOT . '/' . $core_file, false)) {
return false;
}
}
}
//#2 backup database
if ($backup->dumpDatabase()) {
$backup_dirname = $backup->getBackupName();
if ($backup_dirname) {
if (!$backup->dumpDatabase()) {
$this->session->data['error'] = $backup->error;
return false;
}
if (!$backup->archive(DIR_BACKUP . $backup_dirname . '.tar.gz', DIR_BACKUP, $backup_dirname)) {
$this->session->data['error'] = $backup->error;
return false;
}
} else {
$this->session->data['error'] = 'Error: Unknown directory name for backup.';
return false;
}
$install_upgrade_history = new ADataset('install_upgrade_history', 'admin');
$install_upgrade_history->addRows(array('date_added' => date("Y-m-d H:i:s", time()), 'name' => 'Backup before core upgrade. Core version: ' . VERSION, 'version' => VERSION, 'backup_file' => $backup_dirname . '.tar.gz', 'backup_date' => date("Y-m-d H:i:s", time()), 'type' => 'backup', 'user' => $this->user->getUsername()));
} else {
$this->session->data['error'] = $backup->error;
return false;
}
//#3 replace files
$pmanager->replaceCoreFiles();
//#4 run sql and php upgare procedure files
$package_dirname = $package_info['tmp_dir'] . $package_info['package_dir'];
/**
* @var SimpleXmlElement $config
*/
$config = simplexml_load_string(file_get_contents($package_dirname . '/package.xml'));
if (!$config) {
$this->session->data['error'] = 'Error: package.xml from package content is not valid xml-file!';
unset($this->session->data['package_info']);
$this->redirect($this->_get_begin_href());
}
$pmanager->upgradeCore($config);
$pmanager->updateCoreVersion((string) $config->version);
return true;
}
/**
* Function make backup and move it into admin/system/backup/directory
* @param string $extension_id
* @return bool
*/
public function backupPrevious($extension_id = '')
{
$old_path = !$extension_id ? DIR_ROOT . '/' . $this->session->data['package_info']['dst_dir'] : DIR_EXT;
$package_id = !$extension_id ? $this->session->data['package_info']['package_id'] : $extension_id;
if (!$package_id) {
return false;
}
if (file_exists($old_path . $package_id)) {
$backup = new ABackup($extension_id);
$backup_dirname = $backup->getBackupName();
if ($backup_dirname) {
if (!$backup->backupDirectory($old_path . $package_id)) {
$this->error = $backup->error;
return false;
}
if (!$backup->dumpDatabase()) {
return false;
}
if (!$backup->archive(DIR_BACKUP . $backup_dirname . '.tar.gz', DIR_BACKUP, $backup_dirname)) {
return false;
}
} else {
return false;
}
$info = $this->extensions->getExtensionInfo($package_id);
$install_upgrade_history = new ADataset('install_upgrade_history', 'admin');
$install_upgrade_history->addRows(array('date_added' => date("Y-m-d H:i:s", time()), 'name' => $package_id, 'version' => $info['version'], 'backup_file' => $backup_dirname . '.tar.gz', 'backup_date' => date("Y-m-d H:i:s", time()), 'type' => 'backup', 'user' => $this->user->getUsername()));
//delete previous version
$this->removeDir($old_path . $package_id);
}
return true;
}
