Ejemplo n.º 1
0
 private function loadJpegUrl($sUrl)
 {
     $cacheFile = $this->oJpgAssetCache->getFile($sUrl);
     // do we already have a cached version of this image?
     if (!$cacheFile->isCached()) {
         $iTimeout = $this->oCommonConfig->getInteger('downloader.timeout', 10);
         $imageLoader = new SteamProfileLoader($sUrl, SteamProfileApp::getUserAgent(), 'Image');
         $imageLoader->setTimeout($iTimeout);
         $imageLoader->setOutputFile($cacheFile->getPath());
         $imageLoader->start();
         $imageLoader->close();
     }
     return $cacheFile;
 }
Ejemplo n.º 2
0
 public function run()
 {
     try {
         // load config
         $oProxyConfig = FileConfig::getInstance('xmlproxy.cfg');
         $oCommonConfig = FileConfig::getInstance('common.cfg');
         // load config vars
         $iCacheLifetime = $oCommonConfig->getInteger('cache.lifetime', 600);
         $sCacheDir = $oCommonConfig->getString('cache.dir', 'cache');
         $iDownloaderTimeout = $oCommonConfig->getInteger('downloader.timeout', 10);
         $bXMLHttpRequestOnly = $oProxyConfig->getBoolean('proxy.check_header', true);
         $oHeader = new HTTPHeader();
         // response to XMLHttpRequest only
         if ($bXMLHttpRequestOnly && !$oHeader->isXMLHttpRequest()) {
             $oHeader->setResponseCode(204);
             return;
         }
         // get profile URL
         $sXmlUrl = $this->getProfileUrl();
         // init cache
         $oXmlCache = new Cache($sCacheDir, $iCacheLifetime, 'xml');
         $oXmlFile = $oXmlCache->getFile($sXmlUrl);
         // do we have a cached version of the xml document?
         if (!$oXmlFile->isCached()) {
             try {
                 // initialize the downloader
                 $oProfileLoader = new SteamProfileLoader($sXmlUrl, SteamProfileApp::getUserAgent(), 'Ajax');
                 $oProfileLoader->setTimeout($iDownloaderTimeout);
                 $oProfileLoader->setTrimExtra(true);
                 $oProfileLoader->setFilterCtlChars(true);
                 $sXml = '';
                 try {
                     // try to download the XML file
                     $sXml = $oProfileLoader->start();
                 } catch (Exception $e) {
                     // didn't work, close cURL handle
                     $oProfileLoader->close();
                     throw $e;
                 }
                 // close cURL handle
                 $oProfileLoader->close();
                 // kill invalid characters
                 $sXml = mb_convert_encoding($sXml, "UTF-8", "UTF-8");
                 // save document to cache
                 $oXmlFile->writeString($sXml);
                 // clear stat cache to ensure that the rest of the
                 // script will notice the file modification
                 clearstatcache();
             } catch (Exception $e) {
                 // downloading failed, but maybe we can redirect to the old file
                 if (!$oXmlFile->exists()) {
                     // no, we can't
                     throw $e;
                 }
             }
         }
         // use client cache, if possible
         if (!$oHeader->isModifiedSince($oXmlFile->lastModified())) {
             $oHeader->setResponseCode(304);
             return;
         } else {
             $oHeader->setResponse('Content-Type', 'application/xml');
             $oXmlFile->readStdOut();
         }
     } catch (Exception $e) {
         // print XML-formatted error
         $oError = new XMLError($e);
         $oError->build();
     }
 }