public function runBackup()
{
$ret_array = array();
$ajaxTask = $this->getState('ajax');
switch ($ajaxTask) {
case 'start':
// Description is passed through a strict filter which removes HTML
$description = $this->getState('description');
// The comment is passed through the Safe HTML filter (note: use 2 to force no filtering)
$comment = $this->getState('comment');
$jpskey = $this->getState('jpskey');
$tag = $this->getState('tag');
// Try resetting the engine
AECoreKettenrad::reset(array('maxrun' => 0));
// Remove any stale memory files left over from the previous step
if (empty($tag)) {
$tag = AEPlatform::getInstance()->get_backup_origin();
}
AEUtilTempvars::reset($tag);
$kettenrad = AECoreKettenrad::load($tag);
// Take care of System Restore Point setup
if ($tag == 'restorepoint') {
// Fetch the extension's version information
require_once JPATH_COMPONENT_ADMINISTRATOR . '/liveupdate/classes/xmlslurp.php';
$slurp = new LiveUpdateXMLSlurp();
$exttype = $this->getState('type');
switch ($exttype) {
case 'component':
$extname = 'com_';
break;
case 'module':
$extname = 'mod_';
break;
case 'plugin':
$extname = 'plg_';
break;
case 'template':
$extname = 'tpl_';
break;
}
$extname .= $this->getState('name');
$info = $slurp->getInfo($extname, '');
// Get the configOverrides for this extension
$configOverrides = $this->getConfigOverridesForSRP($extname, $info);
// Create an SRP descriptor
$srpdescriptor = array('type' => $this->getState('type'), 'name' => $this->getState('name'), 'group' => $this->getState('group'), 'version' => $info['version'], 'date' => $info['date']);
// Set the description and comment
$description = "System Restore Point - " . JText::_($exttype) . ": {$extname}";
$comment = "---BEGIN SRP---\n" . json_encode($srpdescriptor) . "\n---END SRP---";
$jpskey = '';
// Set a custom finalization action queue
$configOverrides['volatile.core.finalization.action_handlers'] = array(new AEFinalizationSrpquotas());
$configOverrides['volatile.core.finalization.action_queue'] = array('remove_temp_files', 'update_statistics', 'update_filesizes', 'apply_srp_quotas');
// Apply the configuration overrides, please
$platform = AEPlatform::getInstance();
$platform->configOverrides = $configOverrides;
}
$options = array('description' => $description, 'comment' => $comment, 'jpskey' => $jpskey);
$kettenrad->setup($options);
$kettenrad->tick();
if ($kettenrad->getState() != 'running' && $tag == 'restorepoint') {
$kettenrad->tick();
}
$ret_array = $kettenrad->getStatusArray();
$kettenrad->resetWarnings();
// So as not to have duplicate warnings reports
AECoreKettenrad::save($tag);
break;
case 'step':
$tag = $this->getState('tag');
$kettenrad = AECoreKettenrad::load($tag);
$kettenrad->tick();
$ret_array = $kettenrad->getStatusArray();
$kettenrad->resetWarnings();
// So as not to have duplicate warnings reports
AECoreKettenrad::save($tag);
if ($ret_array['HasRun'] == 1) {
// Clean up
AEFactory::nuke();
AEUtilTempvars::reset($tag);
}
break;
default:
break;
}
return $ret_array;
}
private function _apiStartSRPBackup($config)
{
// Get the passed configuration values
$defConfig = array('tag' => 'restorepoint', 'type' => 'component', 'name' => 'akeeba', 'group' => '', 'customdirs' => array(), 'extraprefixes' => array(), 'customtables' => array(), 'skiptables' => array(), 'xmlname' => '');
$config = array_merge($defConfig, $config);
foreach ($config as $key => $value) {
if (!array_key_exists($key, $defConfig)) {
unset($config[$key]);
}
}
// Fetch the extension's version information
require_once JPATH_ADMINISTRATOR . '/components/com_akeeba/assets/xmlslurp/xmlslurp.php';
$slurp = new LiveUpdateXMLSlurp();
$exttype = $config['type'];
switch ($exttype) {
case 'component':
$extname = 'com_';
break;
case 'module':
$extname = 'mod_';
break;
case 'plugin':
$extname = 'plg_';
break;
case 'template':
$extname = 'tpl_';
break;
}
$extname .= $config['name'];
$info = $slurp->getInfo($extname, '');
$configOverrides = array('akeeba.basic.archive_name' => 'restore-point-[DATE]-[TIME]', 'akeeba.basic.backup_type' => 'full', 'akeeba.basic.backup_type' => 'full', 'akeeba.advanced.archiver_engine' => 'jpa', 'akeeba.advanced.postproc_engine' => 'none', 'akeeba.advanced.embedded_installer' => 'none', 'engine.archiver.common.dereference_symlinks' => true, 'core.filters.srp.type' => $config['type'], 'core.filters.srp.group' => $config['group'], 'core.filters.srp.name' => $config['name'], 'core.filters.srp.customdirs' => $config['customdirs'], 'core.filters.srp.customfiles' => $config['customfiles'], 'core.filters.srp.extraprefixes' => $config['extraprefixes'], 'core.filters.srp.customtables' => $config['customtables'], 'core.filters.srp.skiptables' => $config['skiptables'], 'core.filters.srp.langfiles' => $config['langfiles']);
// Parse a local file stored in (backend)/assets/srpdefs/$extname.xml
JLoader::import('joomla.filesystem.file');
$filename = JPATH_COMPONENT_ADMINISTRATOR . '/assets/srpdefs/' . $extname . '.xml';
if (JFile::exists($filename)) {
$xml = JFactory::getXMLParser('simple');
if ($xml->loadFile($filename)) {
$extraConfig = $this->parseRestorePointXML($xml->document);
if ($extraConfig !== false) {
$this->mergeSRPConfig($configOverrides, $extraConfig);
}
}
unset($xml);
}
// Parse the extension's manifest file and look for a <restorepoint> tag
if (!empty($info['xmlfile'])) {
$xml = JFactory::getXMLParser('simple');
if ($xml->loadFile($info['xmlfile'])) {
$restorepoint = $xml->document->getElementByPath('restorepoint');
if ($restorepoint) {
$extraConfig = $this->parseRestorePointXML($restorepoint);
if ($extraConfig !== false) {
$this->mergeSRPConfig($configOverrides, $extraConfig);
}
}
}
unset($restorepoint);
unset($xml);
}
// Create an SRP descriptor
$srpdescriptor = array('type' => $config['type'], 'name' => $config['name'], 'group' => $config['group'], 'version' => $info['version'], 'date' => $info['date']);
// Set the description and comment
$description = "System Restore Point - " . JText::_($exttype) . ": {$extname}";
$comment = "---BEGIN SRP---\n" . json_encode($srpdescriptor) . "\n---END SRP---";
$jpskey = '';
$angiekey = '';
// Set a custom finalization action queue
$configOverrides['volatile.core.finalization.action_handlers'] = array(new \Akeeba\Engine\Finalization\Srpquotas());
$configOverrides['volatile.core.finalization.action_queue'] = array('remove_temp_files', 'update_statistics', 'update_filesizes', 'apply_srp_quotas');
// Apply the configuration overrides, please
$platform = Platform::getInstance();
$platform->configOverrides = $configOverrides;
// Nuke the factory
Factory::nuke();
$profile = 1;
$session = JFactory::getSession();
$session->set('profile', $profile, 'akeeba');
Platform::getInstance()->load_configuration($profile);
Factory::getFactoryStorage()->reset('restorepoint');
Factory::loadState('restorepoint');
$kettenrad = Factory::getKettenrad();
$options = array('description' => $description, 'comment' => $comment, 'tag' => 'restorepoint');
$kettenrad->setup($options);
// Setting up the engine
$kettenrad->tick();
if ($kettenrad->getState() != 'running' && $tag == 'restorepoint') {
$kettenrad->tick();
}
$kettenrad->resetWarnings();
// So as not to have duplicate warnings reports
Factory::saveState($tag);
$array = $kettenrad->getStatusArray();
if ($array['Error'] != '') {
// A backup error had occurred. Why are we here?!
$this->status = self::STATUS_ERROR;
$this->encapsulation = self::ENCAPSULATION_RAW;
return 'A backup error had occurred: ' . $array['Error'];
} else {
$statistics = Factory::getStatistics();
$array['BackupID'] = $statistics->getId();
$array['HasRun'] = 1;
// Force the backup to go on.
return $array;
}
}
private function parsePackageXML(SimpleXMLElement $xml)
{
$return = array();
$files = (array) $xml->xpath('//file');
$slurp = new LiveUpdateXMLSlurp();
foreach ($files as $file) {
$group = '';
$type = (string) $file->attributes()->type;
$extension = (string) $file->attributes()->id;
$info = $slurp->getInfo($extension, '');
if ($type == 'plugin') {
$group = (string) $file->attributes()->group;
}
if ($type == 'module') {
$group = (string) $file->attributes()->client;
}
$return['core.filters.srp.name'][] = $extension;
$return['core.filters.srp.type'][] = $type;
$return['core.filters.srp.group'][] = $group;
$return = $this->getConfigOverridesForSRP($extension, $info, $return);
}
if (!$return) {
$return = false;
}
return $return;
}
/**
* Get the current version from the XML manifest of the extension and
* populate the class' properties.
*/
private function populateExtensionInfo()
{
require_once dirname(__FILE__) . '/xmlslurp.php';
$xmlslurp = new LiveUpdateXMLSlurp();
$data = $xmlslurp->getInfo($this->_extensionName, $this->_xmlFilename);
if (empty($this->_currentVersion)) {
$this->_currentVersion = $data['version'];
}
if (empty($this->_currentReleaseDate)) {
$this->_currentReleaseDate = $data['date'];
}
}
