public function status($step = 0)
{
$this->template = "";
$this->auto_render = FALSE;
$url = $this->release->download;
$working_dir = Kohana::config('upload.relative_directory') . "/upgrade/";
$zip_file = Kohana::config('upload.relative_directory') . "/upgrade/ushahidi.zip";
if ($step == 0) {
$this->upgrade->logger("Downloading latest version of ushahidi...");
echo json_encode(array("status" => "success", "message" => Kohana::lang('upgrade.download')));
}
if ($step == 1) {
// Create the Directory if it doesn't exist
if (!file_exists(DOCROOT . "media/uploads/upgrade")) {
mkdir(DOCROOT . "media/uploads/upgrade");
chmod(DOCROOT . "media/uploads/upgrade", 0777);
$this->upgrade->logger("Creating Directory - " . DOCROOT . "media/uploads/upgrade");
}
$latest_ushahidi = $this->upgrade->download_ushahidi($url);
//download was successful
if ($this->upgrade->success) {
$this->upgrade->write_to_file($latest_ushahidi, $zip_file);
$this->upgrade->logger("Successfully Downloaded. Unpacking " . $zip_file);
echo json_encode(array("status" => "success", "message" => Kohana::lang('upgrade.successfully_downloaded')));
} else {
$this->upgrade->logger("** Failed downloading.\n\n");
echo json_encode(array("status" => "error", "message" => Kohana::lang('upgrade.failed_downloading')));
}
}
if ($step == 2) {
//extract compressed file
$this->upgrade->unzip_ushahidi($zip_file, $working_dir);
//extraction was successful
if ($this->upgrade->success) {
$this->upgrade->logger("Successfully Unpacked. Copying files...");
echo json_encode(array("status" => "success", "message" => Kohana::lang('upgrade.successfully_unpacked')));
} else {
$this->upgrade->logger("** Failed unpacking.\n\n");
echo json_encode(array("status" => "error", "message" => Kohana::lang('upgrade.failed_unpacking')));
}
}
if ($step == 3) {
//copy files
$this->upgrade->ftp_recursively($working_dir . "ushahidi/", DOCROOT);
$this->upgrade->remove_old($working_dir . 'ushahidi/upgrader_removed_files.txt', DOCROOT);
// Clear out caches before new request
Cache::instance()->delete_all();
Kohana::cache_save('configuration', NULL, Kohana::config('core.internal_cache'));
Kohana::cache_save('language', NULL, Kohana::config('core.internal_cache'));
Kohana::cache_save('find_file_paths', NULL, Kohana::config('core.internal_cache'));
Event::clear('system.shutdown', array('Kohana', 'internal_cache_save'));
//copying was successful
if ($this->upgrade->success) {
$this->upgrade->logger("Successfully Copied. Upgrading Database...");
echo json_encode(array("status" => "success", "message" => Kohana::lang('upgrade.successfully_copied')));
} else {
$this->upgrade->logger("** Failed copying files.\n\n");
echo json_encode(array("status" => "error", "message" => Kohana::lang('upgrade.failed_copying')));
}
}
// Database BACKUP + UPGRADE
if ($step == 4) {
// backup database.
// is gzip enabled ?
$gzip = Kohana::config('config.output_compression');
$error = $this->_do_db_backup($gzip);
if (empty($error)) {
if (file_exists(DOCROOT . "sql/")) {
$this->_process_db_upgrade(DOCROOT . "sql/");
}
$this->upgrade->logger("Database backup and upgrade successful.");
echo json_encode(array("status" => "success", "message" => Kohana::lang('upgrade.backup_success')));
} else {
$this->upgrade->logger("** Failed backing up database.\n\n");
echo json_encode(array("status" => "error", "message" => Kohana::lang('upgrade.backup_failed')));
}
}
// Database UPGRADE ONLY
if ($step == 5) {
if (file_exists(DOCROOT . "sql/")) {
//upgrade tables
$this->_process_db_upgrade(DOCROOT . "sql/");
$this->upgrade->logger("Database upgrade successful.");
echo json_encode(array("status" => "success", "message" => Kohana::lang('upgrade.dbupgrade_success')));
} else {
$this->upgrade->logger("Database upgrade successful.");
echo json_encode(array("status" => "success", "message" => Kohana::lang('upgrade.dbupgrade_success')));
}
}
// Delete downloaded files
if ($step == 6) {
$this->upgrade->logger("Deleting downloaded files...");
echo json_encode(array("status" => "success", "message" => Kohana::lang('upgrade.deleting_files')));
}
if ($step == 7) {
$this->upgrade->remove_recursively($working_dir);
$this->upgrade->logger("UPGRADE SUCCESSFUL");
echo json_encode(array("status" => "success", "message" => Kohana::lang('upgrade.upgrade_success', array(url::site("admin/upgrade/logfile?f=" . $this->session->get('upgrade_session') . ".txt")))));
$this->session->delete('upgrade_session');
}
}
/**
* Saves a cached version of this configuration driver
*
* @return bool
* @access public
*/
public function save_cache()
{
// If this configuration has changed
if ($this->get('core.internal_cache') !== FALSE and $this->changed) {
$data = $this->config;
// Save the cache
return Kohana::cache_save($this->cache_name, $data, $this->cache_lifetime);
}
return TRUE;
}
/**
* Saves the internal caches: configuration, include paths, etc.
*
* @return boolean
*/
public static function internal_cache_save()
{
if (!is_array(Kohana::$write_cache)) {
return FALSE;
}
// Get internal cache names
$caches = array_keys(Kohana::$write_cache);
// Nothing written
$written = FALSE;
foreach ($caches as $cache) {
if (isset(Kohana::$internal_cache[$cache])) {
// Write the cache file
Kohana::cache_save($cache, Kohana::$internal_cache[$cache], Kohana::config('core.internal_cache'));
// A cache has been written
$written = TRUE;
}
}
return $written;
}
