public function download()
{
// Get the path to Joomla!'s temporary directory
$jreg =& JFactory::getConfig();
$tmpdir = $jreg->getValue('config.tmp_path');
jimport('joomla.filesystem.folder');
// Make sure the user doesn't use the system-wide tmp directory. You know, the one that's
// being erased periodically and will cause a real mess while installing extensions (Grrr!)
if(realpath($tmpdir) == '/tmp') {
// Someone inform the user that what he's doing is insecure and stupid, please. In the
// meantime, I will fix what is broken.
$tmpdir = JPATH_SITE.DS.'tmp';
} // Make sure that folder exists (users do stupid things too often; you'd be surprised)
elseif(!JFolder::exists($tmpdir)) {
// Darn it, user! WTF where you thinking? OK, let's use a directory I know it's there...
$tmpdir = JPATH_SITE.DS.'tmp';
}
// Oki. Let's get the URL of the package
$updateInfo = LiveUpdate::getUpdateInformation();
$config = LiveUpdateConfig::getInstance();
$auth = $config->getAuthorization();
$url = $updateInfo->downloadURL;
// Sniff the package type. If sniffing is impossible, I'll assume a ZIP package
$basename = basename($url);
if(strstr($basename,'?')) {
$basename = substr($basename, strstr($basename,'?')+1);
}
if(substr($basename,-4) == '.zip') {
$type = 'zip';
} elseif(substr($basename,-4) == '.tar') {
$type = 'tar';
} elseif(substr($basename,-4) == '.tgz') {
$type = 'tar.gz';
} elseif(substr($basename,-7) == '.tar.gz') {
$type = 'tar.gz';
} else {
$type = 'zip';
}
// Cache the path to the package file and the temp installation directory in the session
$target = $tmpdir.DS.$updateInfo->extInfo->name.'.update.'.$type;
$tempdir = $tmpdir.DS.$updateInfo->extInfo->name.'_update';
$session = JFactory::getSession();
$session->set('target', $target, 'liveupdate');
$session->set('tempdir', $tempdir, 'liveupdate');
// Let's download!
require_once dirname(__FILE__).'/download.php';
return LiveUpdateDownloadHelper::download($url, $target);
}
/**
* Retrieves the update data from the server, unless previous runs indicate
* that the download process gets stuck and ends up in a WSOD.
*
* @param bool $force Set to true to force fetching new data no matter if the process is marked as stuck
* @return stdClass
*/
private function getUpdateData($force = false)
{
$ret = array('supported' => false, 'stuck' => true, 'version' => '', 'date' => '', 'stability' => '', 'downloadURL' => '', 'infoURL' => '', 'releasenotes' => '');
// If the process is marked as "stuck", we won't bother fetching data again; well,
// unless you really force me to, by setting $force = true.
if ($this->storage->get('stuck', 0) != 0 && !$force) {
return (object) $ret;
}
$ret['stuck'] = false;
require_once dirname(__FILE__) . '/download.php';
// First we mark Live Updates as getting stuck. This way, if fetching the update
// fails with a server error, reloading the page will not result to a White Screen
// of Death again. Hey, Joomla! core team, are you listening? Some hosts PRETEND to
// support cURL or URL fopen() wrappers but using them throws an immediate WSOD.
$this->storage->set('stuck', 1);
$this->storage->save();
$config = LiveUpdateConfig::getInstance();
$extInfo = $config->getExtensionInformation();
$url = $extInfo['updateurl'];
$rawData = LiveUpdateDownloadHelper::downloadAndReturn($url);
// Now that we have some data returned, let's unmark the process as being stuck ;)
$this->storage->set('stuck', 0);
$this->storage->save();
// If we didn't get anything, assume Live Update is not supported (communication error)
if (empty($rawData) || $rawData == false) {
return (object) $ret;
}
// TODO Detect the content type of the returned update stream. For now, I will pretend it's an INI file.
$data = $this->parseINI($rawData);
$ret['supported'] = true;
return (object) array_merge($ret, $data);
}
function display($tpl = null)
{
$mainframe = JFactory::getApplication();
$option = 'com_j2store';
$ns = 'com_j2store.payment';
$task = $mainframe->input->getCmd('task');
$session = JFactory::getSession();
$db = JFactory::getDBO();
$uri = JFactory::getURI();
$params = JComponentHelper::getParams('com_j2store');
$filter_order = $mainframe->getUserStateFromRequest($ns . 'filter_order', 'filter_order', 'tbl.id', 'cmd');
$filter_order_Dir = $mainframe->getUserStateFromRequest($ns . 'filter_order_Dir', 'filter_order_Dir', '', 'word');
$filter_orderstate = $mainframe->getUserStateFromRequest($ns . 'filter_orderstate', 'filter_orderstate', '', 'string');
$filter_name = $mainframe->getUserStateFromRequest($ns . 'filter_name', 'filter_name', 'tbl.name', 'cmd');
$search = $mainframe->getUserStateFromRequest($ns . 'search', 'search', '', 'string');
if (strpos($search, '"') !== false) {
$search = str_replace(array('=', '<'), '', $search);
}
$search = JString::strtolower($search);
$model = $this->getModel('payment');
// Get data from the model
$items = $model->getList();
$total = $model->getTotal();
$pagination = $model->getPagination();
// table ordering
$lists['order_Dir'] = $filter_order_Dir;
$lists['order'] = $filter_order;
$lists['filter_name'] = $filter_name;
$update = array();
$warning = '';
//only call once per session. Dont call this often
if (!$session->has('plugin_update_data', 'j2store')) {
try {
require_once JPATH_COMPONENT_ADMINISTRATOR . '/liveupdate/classes/download.php';
$xmlfile = 'http://cdn.j2store.org/extensions.xml';
$result = LiveUpdateDownloadHelper::downloadAndReturn($xmlfile);
if ($result) {
$extensions = simplexml_load_string($result, 'SimpleXMLElement');
$type = (string) $extensions->extension->attributes()->type;
if ($type == 'payment') {
$plugins = $extensions->extension->plugins->plugin;
foreach ($plugins as $plugin) {
$update[(string) $plugin->attributes()->element] = (array) $plugin;
}
}
if (count($update)) {
$session->set('plugin_update_data', $update, 'j2store');
}
}
} catch (Exception $e) {
$warning = JText::_('J2STORE_PAYMENT_XML_REMOTE_ERROR');
$this->assignRef('warning', $warning);
}
} else {
$update = $session->get('plugin_update_data', array(), 'j2store');
}
$this->assignRef('update', $update);
// search filter
$lists['search'] = $search;
$this->assignRef('lists', $lists);
$this->assignRef('items', $items);
$this->assignRef('pagination', $pagination);
JToolBarHelper::title(JText::_('J2STORE_PAYMENT_PLUGINS'), 'j2store-logo');
$toolbar = new J2StoreToolBar();
$toolbar->renderLinkbar();
parent::display($tpl);
}
