/**
* @param \DOMDocument $xml
* @param bool|string $specificInstance
* @param bool $dontEcho
* @param bool $dontFillXML
* @param bool $normalize
* @return bool|string
* @throws Exception
*/
public static function render(&$xml, $specificInstance = false, $dontEcho = false, $dontFillXML = false, $normalize = true)
{
if ($specificInstance) {
$instance = $specificInstance;
} elseif (self::$instance) {
$instance = self::$instance;
} else {
$instance = 'main';
}
Debugger::addLine("Render start (instance '{$instance}')");
if (!($resource = Resourcer::getInstance('xslt')->compile($instance))) {
throw new Exception("XSLT resource not found");
}
$xslDom = new \DomDocument();
$xslDom->resolveExternals = true;
$xslDom->substituteEntities = true;
if (!$xslDom->loadXML($resource)) {
throw new Exception("XSLT load problem for instance '{$instance}'");
}
$xslProcessor = new \XSLTProcessor();
$xslProcessor->importStylesheet($xslDom);
if (!$dontFillXML and !HttpError::$error and !Debugger::$shutdown) {
View\XML::fillXML($xml, $instance);
}
// transform template
if ($html = $xslProcessor->transformToDoc($xml)) {
if ($normalize) {
$html = self::normalize($html);
} else {
$html->formatOutput = true;
$html = $html->saveXML();
}
if ($dontEcho) {
return $html;
}
echo $html;
self::$rendered = true;
if (Debugger::isEnabled()) {
echo '<!-- Page rendered in ' . Debugger::getTimer() . ' seconds -->';
}
if (function_exists('fastcgi_finish_request')) {
fastcgi_finish_request();
}
} else {
$errormsg = libxml_get_errors();
//error_get_last();
throw new Exception($errormsg ? $errormsg['message'] : "Can't render templates");
}
return true;
}
/**
* Choose view depending on request type
*/
public static final function start()
{
$controller = Controller::getInstance();
if (Controller::hasUnusedParameters()) {
$controller->putExpires(true);
throw new HttpError(404);
} elseif (!is_null(self::$output)) {
$controller->putExpires();
header('Content-Type: ' . self::$outputType . '; charset="utf-8"');
echo self::$output;
View::$rendered = true;
} elseif (Debugger::isEnabled() and isset($_GET['xml']) and $_GET['xml']) {
if ($_GET['xml'] == '2') {
View\XML::fillXML();
}
header('Content-Type: text/xml; charset="utf-8"');
$controller->xml->formatOutput = true;
$controller->xml->encoding = 'utf-8';
echo rawurldecode($controller->xml->saveXML());
View::$rendered = true;
} elseif (!View::$rendered and Request::isAjax()) {
$controller->putExpires();
// should be application/json, but opera doesn't understand it and offers to save file to disk
header('Content-type: text/plain');
echo Ajaxer::getResponse();
View::$rendered = true;
} elseif (!View::$rendered) {
$controller->putExpires();
try {
View::render($controller->xml);
} catch (HttpError $ex) {
if (!Debugger::isConsoleEnabled()) {
throw new HttpError(500);
} else {
echo Debugger::debugHTML(true);
die;
}
}
}
}
