public static function getInstance()
{
if (!self::$_instance) {
self::$_instance = new self();
}
return self::$_instance;
}
public function packetAction()
{
$format = $this->_getParam('format');
$formats = array('zip', 'phar');
if (!in_array($format, $formats)) {
$this->_helper->redirector->goto('index', 'index');
}
if (!extension_loaded($format)) {
$this->_helper->redirector->goto('index', 'index');
}
$class = $this->_getParam('class');
$classes = array();
$classesParam = $this->_getParam('classes');
if (!empty($classesParam)) {
$classes = explode(',', $classesParam);
} else {
$classes = array($class);
}
$cached = sprintf('cache/%s.%s', md5(implode(',', $classes) . $this->_libraryId), $format);
if (!file_exists($cached)) {
$file = 'cache/files_' . $this->_libraryId . '.xml';
$data = App_FileDataLoader::load($file);
$archive = CU_Archive::create($format, $cached);
foreach ($classes as $class) {
$file = $data->getFileByClass($class);
$library = $this->_loadLibrary();
$this->_requiredFiles[] = $file->name;
$this->_getRequires($file, $data);
foreach ($this->_requiredFiles as $require) {
$archive->addFile($library['path'] . '/' . $require, $require);
}
}
$archive->close();
}
$filename = implode('-', $classes);
if (strlen($filename) > 100) {
$filename = substr($filename, 0, 100);
}
header('Content-Type: application/' . $format);
header('Content-Length: ' . filesize($cached));
header('Content-Disposition: attachment; filename="' . $filename . '.' . $format . '"');
readfile($cached);
exit;
}
