/**
* Renders the view and sends the results to the browser. Please note
* that in order to ensure that the script output will be a valid
* XML document, this method can be called only once, for one XML view, forcing
* you to modularize the templates with the template inheritance or
* opt:include instruction.
*
* @param Opt_View $view The view object to be rendered.
* @return Boolean True, if succeed.
*/
public function render(Opt_View $view)
{
if ($this->_parser === null) {
$this->_parser = $view->getParser();
// Initialize output buffering and turn on the compression, if necessary.
if (!$this->_tpl->debugConsole && $this->_tpl->gzipCompression == true && extension_loaded('zlib') && ini_get('zlib.output_compression') == 0) {
ob_start('ob_gzhandler');
ob_implicit_flush(0);
} else {
ob_start();
}
// Send the headers, if necessary
$this->sendHeaders();
} elseif ($this->_parser == 'Html' || $this->_parser == 'Xml') {
throw new Opt_OutputOverloaded_Exception();
}
return $view->_parse($this, true);
}