/**
* Send the client side script code to the client
*
* Does not cache the client side script code if the HTTP header Cache-Control or Pragma is set to no-cache.
*
* @param bool $minified Whether to compress the client side script code
*/
public static function send($minified = false)
{
header('Content-Type: application/javascript');
$basedir = Icinga::app()->getBootstrapDirectory();
$js = $out = '';
$min = $minified ? '.min' : '';
// Prepare vendor file list
$vendorFiles = array();
foreach (self::$vendorFiles as $file) {
$vendorFiles[] = $basedir . '/' . $file . $min . '.js';
}
// Prepare Icinga JS file list
$jsFiles = array();
foreach (self::$jsFiles as $file) {
$jsFiles[] = $basedir . '/' . $file;
}
foreach (Icinga::app()->getModuleManager()->getLoadedModules() as $name => $module) {
if ($module->hasJs()) {
foreach ($module->getJsFiles() as $path) {
if (file_exists($path)) {
$jsFiles[] = $path;
}
}
}
}
$files = array_merge($vendorFiles, $jsFiles);
$request = Icinga::app()->getRequest();
$noCache = $request->getHeader('Cache-Control') === 'no-cache' || $request->getHeader('Pragma') === 'no-cache';
if (!$noCache && FileCache::etagMatchesFiles($files)) {
header("HTTP/1.1 304 Not Modified");
return;
} else {
$etag = FileCache::etagForFiles($files);
}
header('Cache-Control: public');
header('ETag: "' . $etag . '"');
header('Content-Type: application/javascript');
$cacheFile = 'icinga-' . $etag . $min . '.js';
$cache = FileCache::instance();
if (!$noCache && $cache->has($cacheFile)) {
$cache->send($cacheFile);
return;
}
// We do not minify vendor files
foreach ($vendorFiles as $file) {
$out .= ';' . ltrim(trim(file_get_contents($file)), ';') . "\n";
}
foreach ($jsFiles as $file) {
$js .= file_get_contents($file) . "\n\n\n";
}
if ($minified) {
require_once 'JShrink/Minifier.php';
$out .= Minifier::minify($js, array('flaggedComments' => false));
} else {
$out .= $js;
}
$cache->store($cacheFile, $out);
echo $out;
}
public static function send($minified = false)
{
self::checkPhp();
$app = Icinga::app();
$basedir = $app->getBootstrapDirectory();
foreach (self::$lessFiles as $file) {
$lessFiles[] = $basedir . '/' . $file;
}
$files = $lessFiles;
foreach ($app->getModuleManager()->getLoadedModules() as $name => $module) {
if ($module->hasCss()) {
foreach ($module->getCssFiles() as $path) {
if (file_exists($path)) {
$files[] = $path;
}
}
}
}
if ($etag = FileCache::etagMatchesFiles($files)) {
header("HTTP/1.1 304 Not Modified");
return;
} else {
$etag = FileCache::etagForFiles($files);
}
header('Cache-Control: public');
header('ETag: "' . $etag . '"');
header('Content-Type: text/css');
$min = $minified ? '.min' : '';
$cacheFile = 'icinga-' . $etag . $min . '.css';
$cache = FileCache::instance();
if ($cache->has($cacheFile)) {
$cache->send($cacheFile);
return;
}
$less = new LessCompiler();
$less->disableExtendedImport();
foreach ($lessFiles as $file) {
$less->addFile($file);
}
$less->addLoadedModules();
if ($minified) {
$less->compress();
}
$out = self::fixModuleLayoutCss($less->compile());
$cache->store($cacheFile, $out);
echo $out;
}
public function gravatarAction()
{
$cache = FileCache::instance();
$filename = md5(strtolower(trim($this->_request->getParam('email'))));
$cacheFile = 'gravatar-' . $filename;
header('Cache-Control: public');
header('Pragma: cache');
if ($etag = $cache->etagMatchesCachedFile($cacheFile)) {
header("HTTP/1.1 304 Not Modified");
return;
}
header('Content-Type: image/jpg');
if ($cache->has($cacheFile)) {
header('ETag: "' . $cache->etagForCachedFile($cacheFile) . '"');
$cache->send($cacheFile);
return;
}
$img = file_get_contents('http://www.gravatar.com/avatar/' . $filename . '?s=120&d=mm');
$cache->store($cacheFile, $img);
header('ETag: "' . $cache->etagForCachedFile($cacheFile) . '"');
echo $img;
}
/**
* Send the stylesheet to the client
*
* Does not cache the stylesheet if the HTTP header Cache-Control or Pragma is set to no-cache.
*
* @param bool $minified Whether to compress the stylesheet
*/
public static function send($minified = false)
{
$styleSheet = new self();
$request = $styleSheet->app->getRequest();
$response = $styleSheet->app->getResponse();
$noCache = $request->getHeader('Cache-Control') === 'no-cache' || $request->getHeader('Pragma') === 'no-cache';
if (!$noCache && FileCache::etagMatchesFiles($styleSheet->lessCompiler->getLessFiles())) {
$response->setHttpResponseCode(304)->sendHeaders();
return;
}
$etag = FileCache::etagForFiles($styleSheet->lessCompiler->getLessFiles());
$response->setHeader('Cache-Control', 'public', true)->setHeader('ETag', $etag, true)->setHeader('Content-Type', 'text/css', true);
$cacheFile = 'icinga-' . $etag . ($minified ? '.min' : '') . '.css';
$cache = FileCache::instance();
if (!$noCache && $cache->has($cacheFile)) {
$response->setBody($cache->get($cacheFile));
} else {
$css = $styleSheet->render($minified);
$response->setBody($css);
$cache->store($cacheFile, $css);
}
$response->sendResponse();
}
