/**
* Reads a variable out of #__jp_packvars
*
* @param string $key The name of the variable to read
* @param bool $boolLongText True if you want to store a large string; deprecated since 1.1.2b
* @return string
* @static
*/
function ReadVar($key, $boolLongText = false)
{
$db =& JFactory::getDBO();
$sql = 'SELECT `value` FROM ' . $db->nameQuote('#__jp_temp') . ' WHERE `key` = ' . $db->Quote($key);
$db->setQuery($sql);
$db->query();
$value2 = $db->loadResult();
return JoomlapackCUBETables::_getBase64() ? base64_decode($value2) : $value;
}
/**
* Initialises CUBE to start a new backup
*
*/
function start($description, $comment)
{
global $mainframe;
// Load registry
$configuration =& JoomlapackModelRegistry::getInstance();
$configuration->reload();
// Load engine provisioning object
$this->provisioning =& JoomlapackCUBEProvisioning::getInstance();
// Initialize statistics model
$this->statmodel =& JoomlapackModelStatistics::getInstance();
// Initialize private fields
$this->_activeDomain = 'init';
$this->_object = null;
$this->_isFinished = false;
// Load JP version
JoomlapackHelperUtils::getJoomlaPackVersion();
// Initialise log file
JoomlapackLogger::ResetLog();
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "--------------------------------------------------------------------------------");
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "JoomlaPack " . _JP_VERSION . ' (' . _JP_DATE . ')');
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Got backup?");
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "--------------------------------------------------------------------------------");
// PHP configuration variables are tried to be logged only for debug and info log levels
if ($configuration->get('logLevel') >= 2) {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "--- System Information ---");
if (function_exists('phpversion')) {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "PHP Version :" . phpversion());
}
if (function_exists('php_uname')) {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "OS Version :" . php_uname('s'));
}
$db =& JFactory::getDBO();
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "DB Version :" . $db->getVersion());
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "DB Collation :" . $db->getCollation());
if (isset($_SERVER['SERVER_SOFTWARE'])) {
$server = $_SERVER['SERVER_SOFTWARE'];
} else {
if ($sf = getenv('SERVER_SOFTWARE')) {
$server = $sf;
} else {
$server = JText::_('n/a');
}
}
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Web Server :" . $server);
if (function_exists('php_sapi_name')) {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "PHP Interface :" . php_sapi_name());
}
$version = new JVersion();
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Joomla! version :" . $version->getLongVersion());
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "User agent :" . phpversion() <= "4.2.1" ? getenv("HTTP_USER_AGENT") : $_SERVER['HTTP_USER_AGENT']);
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Safe mode :" . ini_get("safe_mode"));
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Display errors :" . ini_get("display_errors"));
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Error reporting :" . error2string());
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Disabled functions :" . ini_get("disable_functions"));
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "open_basedir restr.:" . ini_get('open_basedir'));
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Max. exec. time :" . ini_get("max_execution_time"));
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Memory limit :" . ini_get("memory_limit"));
if (function_exists("memory_get_usage")) {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Current mem. usage :" . memory_get_usage());
}
if (function_exists("gzcompress")) {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "GZIP Compression : available (good)");
} else {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "GZIP Compression : n/a (no compression)");
}
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "JPATH_BASE :" . JPATH_BASE);
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "JPATH_ROOT :" . JPATH_ROOT);
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "JPATH_CACHE :" . JPATH_CACHE);
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Output directory :" . $configuration->get('OutputDirectory'));
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Temporary directory:" . $configuration->getTemporaryDirectory());
$temp = JoomlapackCUBETables::_getBase64() ? 'Available; will be used for temp vars' : 'Not available';
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "BASE64 Encoding :" . $temp);
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "--------------------------------------------------------------------------------");
}
jpimport('helpers.status', true);
$statushelper =& JoomlapackHelperStatus::getInstance();
if ($statushelper->hasQuirks()) {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "JoomlaPack has detected the following potential problems:");
foreach ($statushelper->quirks as $q) {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, '- ' . $q['code'] . ' ' . $q['description'] . ' (' . $q['severity'] . ')');
}
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "You probably do not have to worry about them, but you should be aware of them.");
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "--------------------------------------------------------------------------------");
}
// Get current profile ID
$session =& JFactory::getSession();
$profile_id = $session->get('profile', null, 'joomlapack');
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Loading profile #{$profile_id}");
// Get archive name
switch ($configuration->get('BackupType')) {
case 'dbonly':
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "JoomlaPack is starting a new database backup");
$extension = '.sql';
break;
case 'full':
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "JoomlaPack is starting a new full site backup");
// Instanciate archiver, only if not in DB only mode
$archiver =& $this->provisioning->getArchiverEngine(true);
if ($this->provisioning->getError()) {
$this->setError($this->provisioning->getError());
return;
}
$extension = $this->provisioning->archiveExtension;
break;
case 'extradbonly':
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "JoomlaPack is starting a new extra databases only backup");
// Instanciate archiver, only if not in DB only mode
$archiver =& $this->provisioning->getArchiverEngine(true);
if ($this->provisioning->getError()) {
$this->setError($this->provisioning->getError());
return;
}
$extension = $this->provisioning->archiveExtension;
break;
}
$relativeArchiveName = JoomlapackHelperUtils::getExpandedTarName($extension, false);
$absoluteArchiveName = JoomlapackHelperUtils::getExpandedTarName($extension, true);
// ==== Stats initialisation ===
$this->statmodel->setId(0);
// Detect backup origin
if ($mainframe->isAdmin()) {
$origin = 'backend';
} else {
$origin = 'frontend';
}
// Get profile
$session =& JFactory::getSession();
$profile_id = $session->get('profile', null, 'joomlapack');
unset($session);
// Create an initial stats entry
jimport('joomla.utilities.date');
$jdate = new JDate();
switch ($configuration->get('BackupType')) {
case 'full':
$backupType = 'full';
break;
case 'dbonly':
$backupType = 'dbonly';
break;
case 'extradbonly':
$backupType = 'extradbonly';
break;
}
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Backup type is now set to '" . $backupType . "'");
$temp = array('description' => $description, 'comment' => $comment, 'backupstart' => $jdate->toMySQL(), 'status' => 'run', 'origin' => $origin, 'type' => $backupType, 'profile_id' => $profile_id, 'archivename' => $relativeArchiveName, 'absolute_path' => $absoluteArchiveName);
// Save the entry
$this->statmodel->save($temp);
if ($this->statmodel->getError()) {
$this->setError($this->statmodel->getError());
return;
}
unset($temp);
// Get the ID!
$temp = $this->statmodel->getSavedTable();
$this->_statID = $temp->id;
// Initialize the archive.
if ($configuration->get('BackupType') != 'dbonly') {
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Expanded archive file name: " . $absoluteArchiveName);
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Seeding archive with installer");
$installerPackage = JPATH_COMPONENT_ADMINISTRATOR . DS . 'assets' . DS . "installers" . DS . $configuration->get('InstallerPackage');
$archiver->initialize($installerPackage, $absoluteArchiveName);
$archiver->setComment($comment);
// Add the comment to the archive itself.
if ($archiver->getError()) {
$this->setError($archiver->getError());
return;
}
}
$this->_initialised = true;
}
