/**
* Retrieves an object for the specified engine. It reads the engine.ini in order to do that.
* It will also call the _addEngineInclude to make sure the included file persists during
* the backup session.
*
* @param string $engine The engine type (lister, dumper, packer)
* @param string $item The engine class file name (e.g. deafault, jpa, etc)
*/
function &_getAnEngine($engine, $item)
{
// Load engine definitions
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Creating {$engine} engine of type {$item}");
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Trying to read engine setup data for {$engine}");
// Find and parse all ini files in the given directory
$ini_path = JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'engine' . DS . $engine;
jimport('joomla.filesystem.folder');
$ini_files = JFolder::files($ini_path, '\\.ini$');
$engineArray = array();
if (count($ini_files)) {
foreach ($ini_files as $sourceINI) {
$myData = JoomlapackHelperUtils::parse_ini_file($ini_path . DS . $sourceINI, true);
foreach ($myData as $key => $value) {
$engineArray[$key] = $value;
}
}
}
if (isset($engineArray[$item])) {
$engineDescriptor = $engineArray[$item];
$dotted = 'engine.' . $engine . '.' . $engineDescriptor['include'];
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Trying to include engine file {$dotted}");
$this->_addEngineInclude($dotted);
jpimport($dotted);
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Instanciating " . $engineDescriptor['class']);
$instance = new $engineDescriptor['class']();
// If we are getting an archiver class, also populate the _archiveExtension field
if ($engine == 'packer') {
$this->archiveExtension = $engineDescriptor['extension'];
}
return $instance;
} else {
$this->setError(JText::sprintf('CUBE_PROVISIONING_ENGINENOTFOUND', $engine . '.' . $item));
return false;
}
}
/**
* Initializes the array of filters. Reads the data of the filter.ini in the
* classes/filter directory.
*/
function init()
{
// Load the filter.ini
jpimport('helpers.utils', true);
// Find and parse all ini files in the given directory
$ini_path = JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'filter';
jimport('joomla.filesystem.folder');
$ini_files = JFolder::files($ini_path, '\\.ini$');
$filterArray = array();
if (count($ini_files)) {
foreach ($ini_files as $sourceINI) {
$myData = JoomlapackHelperUtils::parse_ini_file($ini_path . DS . $sourceINI, true);
foreach ($myData as $key => $value) {
$filterArray[$key] = $value;
}
}
}
// Walk through INI file entries and add them to the filter list
foreach ($filterArray as $filter) {
$this->addFilter('filter.' . $filter['include'], $filter['class']);
}
}
function _getEngineList($engine)
{
jpimport('helpers.utils', true);
// Load engine definitions
$ini_path = JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'engine' . DS . $engine;
jimport('joomla.filesystem.folder');
$ini_files = JFolder::files($ini_path, '\\.ini$');
$engineArray = array();
if (count($ini_files)) {
foreach ($ini_files as $sourceINI) {
$myData = JoomlapackHelperUtils::parse_ini_file($ini_path . DS . $sourceINI, true);
foreach ($myData as $key => $value) {
$engineArray[$key] = $value;
}
}
}
// Create selection list array
$options = array();
foreach ($engineArray as $sectionKey => $engineItem) {
// Use translation keys for engine names
$description = JText::_($engineItem['translationkey']);
$options[] = JHTML::_('select.option', $sectionKey, $description);
}
return $options;
}
/**
* Retrieves an object for the specified engine. It reads the engine.ini in order to do that.
* It will also call the _addEngineInclude to make sure the included file persists during
* the backup session.
*
* @param string $engine The engine type (lister, dumper, packer)
* @param string $item The engine class file name (e.g. deafault, jpa, etc)
*/
function &_getAnEngine($engine, $item)
{
// Load engine definitions
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Creating {$engine} engine of type {$item}");
$sourceINI = JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'engine' . DS . $engine . DS . 'engine.ini';
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Trying to read engine setup data from {$sourceINI}");
$engineArray = JoomlapackHelperUtils::parse_ini_file($sourceINI, true);
if (isset($engineArray[$item])) {
$engineDescriptor = $engineArray[$item];
$dotted = 'engine.' . $engine . '.' . $engineDescriptor['include'];
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Trying to include engine file {$dotted}");
$this->_addEngineInclude($dotted);
jpimport($dotted);
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Instanciating " . $engineDescriptor['class']);
$instance = new $engineDescriptor['class']();
// If we are getting an archiver class, also populate the _archiveExtension field
if ($engine == 'packer') {
$this->archiveExtension = $engineDescriptor['extension'];
}
return $instance;
} else {
$this->setError(JText::sprintf('CUBE_PROVISIONING_ENGINENOTFOUND', $engine . '.' . $item));
return false;
}
}
/**
* Initializes the array of filters. Reads the data of the filter.ini in the
* classes/filter directory.
*/
function init()
{
// Load the filter.ini
jpimport('helpers.utils', true);
$sourceINI = JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'filter' . DS . 'filter.ini';
$filterArray = JoomlapackHelperUtils::parse_ini_file($sourceINI, true);
// Walk through INI file entries and add them to the filter list
foreach ($filterArray as $filter) {
$this->addFilter('filter.' . $filter['include'], $filter['class']);
}
}
function _getEngineList($engine)
{
jpimport('helpers.utils', true);
// Load engine definitions
$sourceINI = JPATH_COMPONENT_ADMINISTRATOR . DS . 'classes' . DS . 'engine' . DS . $engine . DS . 'engine.ini';
$engineArray = JoomlapackHelperUtils::parse_ini_file($sourceINI, true);
// Create selection list array
$options = array();
foreach ($engineArray as $sectionKey => $engineItem) {
if (JPSPECIALEDITION || !$engineItem['special'] && !JPSPECIALEDITION) {
// Use translation keys for engine names
$description = JText::_($engineItem['translationkey']);
$options[] = JHTML::_('select.option', $sectionKey, $description);
}
}
return $options;
}
/**
* We are ready to start the restoration. Generates a password protected datarestore.php
* and places it on the site's root. Then presents the user with the information page.
*/
function ready()
{
$filename = JPATH_COMPONENT_ADMINISTRATOR . DS . 'assets' . DS . 'scripts' . DS . 'datarestore.jpa';
$ret =& $this->_extract($filename);
if ($ret === false) {
$this->setRedirect(JURI::base() . 'index.php?option=com_joomlapack&view=buadmin', JText::_('STATS_ERROR_RESTOREREADJPA'), 'error');
parent::display();
return;
}
// Read databases.ini from the disk and make it into an array
$configuration =& JoomlapackModelRegistry::getInstance();
jpimport('helpers.utils', true);
$originalDBINI = JoomlapackHelperUtils::parse_ini_file($configuration->getTemporaryDirectory() . DS . 'databases.ini', true);
$databaseArray = array();
$counter = 0;
foreach ($originalDBINI as $dbDef) {
$counter++;
$newEntry = array('host' => $dbDef['dbhost'], 'username' => $dbDef['dbuser'], 'password' => $dbDef['dbpass'], 'database' => $dbDef['dbname'], 'prefix' => $dbDef['prefix'], 'dumpFile' => $configuration->getTemporaryDirectory() . DS . $dbDef['sqlfile']);
$databaseArray['db' . $counter] = $newEntry;
}
// Ask for a fresh password
$bumodel =& $this->getModel('buadmin');
$password = $bumodel->getRandomPassword();
// Append password information and encrypted array to data
jpimport('misc.cryptography');
$serialized = serialize($databaseArray);
$encryption = new cryptography();
$encryption->set_key($password);
$encrypted = $encryption->encrypt($serialized);
$md5 = md5($password);
$append = "<?php\ndefine('passwordHash', '{$md5}');\ndefine('encrypted', '{$encrypted}');\n?>\n";
$ret['data'] = $append . $ret['data'];
// Write datarestore.php
$filename = JPATH_SITE . DS . 'datarestore.php';
if (!JFile::write($filename, $ret['data'])) {
$this->setRedirect(JURI::base() . 'index.php?option=com_joomlapack&view=buadmin', JText::_('STATS_ERROR_RESTOREDEPLOY'), 'error');
parent::display();
return;
}
// Set the linktarget
$URIbase = JURI::base();
$adminPos = strrpos($URIbase, '/administrator');
$URIbase = substr($URIbase, 0, $adminPos);
$linktarget = $URIbase . '/datarestore.php';
JRequest::setVar('linktarget', $linktarget);
parent::display();
}
