/**
* Method for singleton mode
* Return Hush_View instance such as Hush_View_Smarty
* @static
* @param string $engine
* @param array $configs Configurations used by Hush_View subclass
* @return Hush_View
*/
public static function getInstance($engine, $configs)
{
if (!$engine) {
require_once 'Hush/Exception.php';
throw new Hush_Exception('View & Template Engine can not be empty');
}
if (!self::$engine) {
$file_name = 'Hush/View/' . ucfirst($engine) . '.php';
$class_name = 'Hush_View_' . ucfirst($engine);
require_once $file_name;
self::$engine = new $class_name($configs);
}
return self::$engine;
}
/**
* Assign prepared data into template and display
* Could be called by some class which need do page process manually
* @see Hush_App_Dispatcher
* @param string $tpl_name Passed template name
* @return unknown
*/
public function __display($tpl_name = null)
{
// display setted template
if ($this->getTemplate()) {
$tpl_name = $this->getTemplate();
}
// display passed template
// TODO : Smarty 3 bug in caching
if ($tpl_name && $this->view->templateExists($tpl_name)) {
$this->view->display($tpl_name);
}
// page execute time
if (Hush_Debug::showDebug('time')) {
$this->end_time = microtime(true);
$this->debug(__TPL_ENGINE . '_' . $this->view->getVersion(), '<span style="color:red">Template Engine Version >>></span>', Hush_Debug::INFO);
$this->debug($this->end_time - $this->start_time, '<span style="color:red">Page Execute Time >>></span>', Hush_Debug::INFO);
$this->debug($this->view->isCached($tpl_name), '<span style="color:red">Page Cached >>></span>', Hush_Debug::INFO);
}
// print debug msg
$this->_debug->write();
}
