public function getContent()
{
wfProfileIn(__METHOD__);
$processingTimeStart = null;
if ($this->mForceProfile) {
$processingTimeStart = microtime(true);
}
$hash = wfAssetManagerGetSASShash($this->mOid);
$paramsHash = md5(urldecode(http_build_query($this->mParams, '', ' ')));
$cacheId = "/Sass-{$paramsHash}-{$hash}-" . self::CACHE_VERSION;
$memc = F::App()->wg->Memc;
$cachedContent = $memc->get($cacheId);
if ($cachedContent) {
$this->mContent = $cachedContent;
} else {
$this->processContent();
// This is the final pass on contents which, among other things, performs minification
parent::getContent($processingTimeStart);
// Prevent cache poisoning if we are serving sass from preview server
if (getHostPrefix() == null && !$this->mForceProfile) {
$memc->set($cacheId, $this->mContent);
}
}
wfProfileOut(__METHOD__);
return $this->mContent;
}
/**
* Creates a new SassService object based on the Sass source provided.
* Please use static constructors instead of calling this constructor directly.
*
* @param Source $source
*/
public function __construct(Source $source)
{
parent::__construct();
$this->source = $source;
// set up default cache variant
if (!empty($this->wg->DevelEnvironment)) {
$this->setCacheVariant("dev-{$this->wg->DevelEnvironmentName}");
} else {
$hostPrefix = getHostPrefix();
if ($hostPrefix != null) {
$this->setCacheVariant("staging-{$hostPrefix}");
}
}
}
public function getContent($processingTimeStart = null)
{
global $IP, $wgEnableSASSSourceMaps;
wfProfileIn(__METHOD__);
$processingTimeStart = null;
if ($this->mForceProfile) {
$processingTimeStart = microtime(true);
}
$memc = F::App()->wg->Memc;
$this->mContent = null;
$content = null;
$sassService = null;
$hasErrors = false;
try {
$sassService = SassService::newFromFile("{$IP}/{$this->mOid}");
$sassService->setSassVariables($this->mParams);
$sassService->enableSourceMaps(!empty($wgEnableSASSSourceMaps));
$sassService->setFilters(SassService::FILTER_IMPORT_CSS | SassService::FILTER_CDN_REWRITE | SassService::FILTER_BASE64 | SassService::FILTER_JANUS);
$cacheId = __CLASS__ . "-minified-" . $sassService->getCacheKey();
$content = $memc->get($cacheId);
} catch (Exception $e) {
$content = "/* {$e->getMessage()} */";
$hasErrors = true;
}
if ($content) {
$this->mContent = $content;
} else {
// todo: add extra logging of AM request in case of any error
try {
$this->mContent = $sassService->getCss(false);
} catch (Exception $e) {
$this->mContent = $this->makeComment($e->getMessage());
$hasErrors = true;
}
// This is the final pass on contents which, among other things, performs minification
parent::getContent($processingTimeStart);
// Prevent cache poisoning if we are serving sass from preview server
if (!empty($cacheId) && getHostPrefix() == null && !$this->mForceProfile && !$hasErrors) {
$memc->set($cacheId, $this->mContent, WikiaResponse::CACHE_STANDARD);
}
}
if ($hasErrors) {
wfProfileOut(__METHOD__);
throw new Exception($this->mContent);
}
wfProfileOut(__METHOD__);
return $this->mContent;
}
private function fixNotificationURL($url)
{
global $wgStagingList;
$hostOn = getHostPrefix();
$hosts = $wgStagingList;
foreach ($hosts as $host) {
$prefix = 'http://' . $host . '.';
if (strpos($url, $prefix) !== false) {
if (empty($hostOn)) {
return str_replace($prefix, 'http://', $url);
} else {
return str_replace($prefix, 'http://' . $hostOn . '.', $url);
}
}
}
if (!empty($hostOn)) {
return str_replace('http://', 'http://' . $hostOn . '.', $url);
}
return $url;
}
