function deleteTempFiles()
{
$configuration =& JoomlapackModelRegistry::getInstance();
$tempFiles = JoomlapackCUBETables::UnserializeVar('CUBETempFiles', array());
foreach ($tempFiles as $fileName) {
$file = $configuration->getTemporaryDirectory() . DS . $fileName;
if (file_exists($file)) {
@unlink($file);
}
}
JoomlapackCUBETables::DeleteVar('CUBETempFiles');
}
/**
* Writes a variable to the database (#__jp_temp)
*
* @param string $varName The name of the variable (must be unique; if it exists it gets overwritten)
* @param string $value The value to store
* @static
*/
function WriteVar($varName, $value)
{
$db =& JFactory::getDBO();
// Hopefully fixes the 'MySQL server has gone away' errors by testing MySQL
// connection status and reconnecting if necessary.
//$db->connected();
// Kill exisiting variable (if any)
JoomlapackCUBETables::DeleteVar($varName);
// Base64-encode the value
$value2 = JoomlapackCUBETables::_getBase64() ? base64_encode($value) : $value;
// Create variable
// OMG! $db-Quote DOES NOT encode 'key' into `key`, thus causing havoc. I have
// to use backticks manually. BUMMER! AAARGH!
$sql = 'INSERT INTO #__jp_temp (`key`,`value`)' . ' VALUES (' . $db->Quote($varName) . ', ' . $db->Quote($value2) . ')';
$db->setQuery($sql);
if ($db->query() === false) {
JoomlapackLogger::WriteLog(_JP_LOG_ERROR, JText::sprintf('CUBE_TABLES_FAILEDSTORE', $varName));
JoomlapackLogger::WriteLog(_JP_LOG_ERROR, 'Error: ' . $db->getErrorMsg());
JoomlapackLogger::WriteLog(_JP_LOG_ERROR, 'Value: ' . $value);
return false;
}
return true;
}
function _deleteCUBEObject()
{
$tmpfile = JoomlapackCUBETables::_cubeTmpFile(1);
if (!empty($tmpfile)) {
JoomlapackLogger::WriteLog(_JP_LOG_INFO, "Removing CUBE temporary file: " . $tmpfile);
@unlink($tmpfile);
}
JoomlapackCUBETables::DeleteVar('cubetmpfile');
}
/**
* Static function to reset older backups, removing their temporary files
* and marking them as failed.
*
* @static
*/
function reset()
{
// 1. Detect failed backups
if (!class_exists('JoomlapackModelStatistics')) {
jpimport('models.statistics', true);
}
$model =& JoomlapackModelStatistics::getInstance();
$runningList = $model->getRunningStatisticsList();
if (is_array($runningList)) {
if (!empty($runningList)) {
jimport('joomla.filesystem.file');
// Mark running backups as failed
foreach ($runningList as $running) {
// Delete the failed backup's archive, if exists
$failedArchive = $running->absolute_path;
if (JFile::exists($failedArchive)) {
if (!JFile::delete($failedArchive)) {
// fallback; if Joomla! used FTP to unlink the file and it failed, let's try the old-fashioned way
@unlink($failedArchive);
}
}
// Mark the backup failed
$running->status = 'fail';
$model->save($running);
}
unset($model);
}
}
// 2. Delete any stale CUBE db entry / file
JoomlapackCUBETables::DeleteVar('CUBEObject');
// 3. Remove temporary files
JoomlapackCUBETempfiles::deleteTempFiles();
// 4. Remove temporary data from #__jp_temp
JoomlapackCUBETables::DeleteMultipleVars('%CUBE%');
}
/**
* Static function to reset older backups, removing their temporary files
* and marking them as failed.
*
* @static
*/
function reset($do_not_log = false)
{
// Pause logging if so desired
if ($do_not_log) {
JoomlapackLogger::WriteLog(false, '');
}
// 1. Detect failed backups
if (!class_exists('JoomlapackModelStatistics')) {
jpimport('models.statistics', true);
}
$model =& JoomlapackModelStatistics::getInstance();
$runningList = $model->getRunningStatisticsList();
if (is_array($runningList)) {
if (!empty($runningList)) {
jimport('joomla.filesystem.file');
// Mark running backups as failed
foreach ($runningList as $running) {
$filenames = $model->getAllFilenames($running->id, false);
// Process if there are files to delete...
if (!is_null($filenames)) {
// Delete the failed backup's archive, if exists
foreach ($filenames as $failedArchive) {
if (JFile::exists($failedArchive)) {
if (!JFile::delete($failedArchive)) {
// fallback; if Joomla! used FTP to unlink the file and it failed, let's try the old-fashioned way
@unlink($failedArchive);
}
}
}
}
// Mark the backup failed
$running->status = 'fail';
$model->save($running);
}
unset($model);
}
}
// 2. Delete any stale CUBE db entry / file
JoomlapackCUBETables::DeleteVar('CUBEObject');
// 3. Remove temporary files
JoomlapackCUBETempfiles::deleteTempFiles();
// 4. Remove temporary data from #__jp_temp
JoomlapackCUBETables::DeleteMultipleVars('%CUBE%');
// Unpause logging if it was previously paused
if ($do_not_log) {
JoomlapackLogger::WriteLog(true, '');
}
}
