/**
* Create data backup then force user to download the backup file.
*
* @return void
*/
public function backup($options = array())
{
$tables = array();
$showlist = false;
$showcase = false;
foreach ($options['tables'] as $table) {
if (strpos($table, '#__imageshow_showlist') !== false) {
$showlist = true;
}
if (strpos($table, '#__imageshow_showcase') !== false) {
$showcase = true;
}
}
// Get Joomla config
$config = JFactory::getConfig();
$objJSNISData = JSNISFactory::getObj('classes.jsn_is_data');
// Initialize variables
$com = preg_replace('/^com_/i', '', JFactory::getApplication()->input->getCmd('option'));
$name = (isset($options['name']) and !empty($options['name'])) ? $options['name'] . (@$options['timestamp'] ? '_' . date('YmdHis') : '') : date('YmdHis');
$name = array('zip' => "{$name}.zip", 'xml' => "jsn_{$com}_backup_db.xml");
// Do any preparation needed before doing real data backup
try {
$this->beforeBackup($options, $name);
} catch (Exception $e) {
throw $e;
}
// Backup data from selected tables
//$this->backupTables($options['tables']);
$this->data = $objJSNISData->executeBackup($showlist, $showcase);
// Backup files from selected folders
$this->backupFiles($options['files']);
// Do any extra work needed after doing real data backup
try {
$this->afterBackup($options, $name);
} catch (Exception $e) {
throw $e;
}
// Force client to download backup file
if (isset($this->zippedBackup)) {
if (!isset($options['no-download']) or !$options['no-download']) {
JSNUtilsFile::forceDownload($name['zip'], $this->zippedBackup, 'application/zip', true);
} else {
// Store zipped backup to file system
JFile::write($config->get('tmp_path') . '/' . $name['zip'], $this->zippedBackup);
return $config->get('tmp_path') . '/' . $name['zip'];
}
}
throw new Exception(JText::_('JSN_EXTFW_DATA_BACKUP_FAIL'));
}
/**
* Backup selected database tables and/or files.
*
* @param array $options Backup options.
*
* @return void
*/
public function backup($options = array())
{
// Get Joomla config and version object
$config = JFactory::getConfig();
$jVer = new JVersion();
// Initialize variables
$tag = isset($options['xmlRoot']) ? $options['xmlRoot'] : 'backup';
$com = preg_replace('/^com_/i', '', JFactory::getApplication()->input->getCmd('option'));
$info = JSNUtilsXml::loadManifestCache();
$name = (isset($options['name']) and !empty($options['name'])) ? $options['name'] . (@$options['timestamp'] ? '_' . date('YmdHis') : '') : date('YmdHis');
$name = array('zip' => "{$name}.zip", 'xml' => "jsn_{$com}_backup_db.xml");
// Preset XML object for holding backed up data
$this->data = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8" ?><' . $tag . '></' . $tag . '>');
$this->data->addAttribute('extension-name', 'JSN ' . preg_replace('/JSN\\s*/i', '', JText::_($info->name)));
if ($const = JSNUtilsText::getConstant('EDITION')) {
$this->data->addAttribute('extension-edition', $const);
}
$this->data->addAttribute('extension-version', $info->version);
$this->data->addAttribute('joomla-version', $jVer->getShortVersion());
// Do any preparation needed before doing real data backup
try {
$this->beforeBackup($options, $name);
} catch (Exception $e) {
throw $e;
}
// Backup data from selected tables
$this->backupTables($options['tables']);
// Backup files from selected folders
$this->backupFiles($options['files']);
// Do any extra work needed after doing real data backup
try {
$this->afterBackup($options, $name);
} catch (Exception $e) {
throw $e;
}
// Force client to download backup file
if (isset($this->zippedBackup)) {
if (!isset($options['no-download']) or !$options['no-download']) {
JSNUtilsFile::forceDownload($name['zip'], $this->zippedBackup, 'application/zip', true);
} else {
// Store zipped backup to file system
JFile::write($config->get('tmp_path') . '/' . $name['zip'], $this->zippedBackup);
return $config->get('tmp_path') . '/' . $name['zip'];
}
}
throw new Exception(JText::_('JSN_EXTFW_DATA_BACKUP_FAIL'));
}