PHP AJXP_Utils::getImageMimeType方法代码示例

 public function switchAction($action, $httpVars, $filesVars)
 {
     if (!isset($this->actions[$action])) {
         return false;
     }
     $repository = ConfService::getRepository();
     if (!$repository->detectStreamWrapper(true)) {
         return false;
     }
     if (!isset($this->pluginConf)) {
         $this->pluginConf = array("GENERATE_THUMBNAIL" => false);
     }
     $streamData = $repository->streamData;
     $this->streamData = $streamData;
     $destStreamURL = $streamData["protocol"] . "://" . $repository->getId();
     if ($action == "preview_data_proxy") {
         $file = AJXP_Utils::decodeSecureMagic($httpVars["file"]);
         if (!file_exists($destStreamURL . $file)) {
             header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($file)) . "; name=\"" . basename($file) . "\"");
             header("Content-Length: 0");
             return;
         }
         if (isset($httpVars["get_thumb"]) && $this->getFilteredOption("GENERATE_THUMBNAIL", $repository->getId())) {
             $dimension = 200;
             if (isset($httpVars["dimension"]) && is_numeric($httpVars["dimension"])) {
                 $dimension = $httpVars["dimension"];
             }
             $this->currentDimension = $dimension;
             $cacheItem = AJXP_Cache::getItem("diaporama_" . $dimension, $destStreamURL . $file, array($this, "generateThumbnail"));
             $data = $cacheItem->getData();
             $cId = $cacheItem->getId();
             header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($cId)) . "; name=\"" . basename($cId) . "\"");
             header("Content-Length: " . strlen($data));
             header('Cache-Control: public');
             header("Pragma:");
             header("Last-Modified: " . gmdate("D, d M Y H:i:s", time() - 10000) . " GMT");
             header("Expires: " . gmdate("D, d M Y H:i:s", time() + 5 * 24 * 3600) . " GMT");
             print $data;
         } else {
             //$filesize = filesize($destStreamURL.$file);
             $node = new AJXP_Node($destStreamURL . $file);
             $fp = fopen($destStreamURL . $file, "r");
             $stat = fstat($fp);
             $filesize = $stat["size"];
             header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($file)) . "; name=\"" . basename($file) . "\"");
             header("Content-Length: " . $filesize);
             header('Cache-Control: public');
             header("Pragma:");
             header("Last-Modified: " . gmdate("D, d M Y H:i:s", time() - 10000) . " GMT");
             header("Expires: " . gmdate("D, d M Y H:i:s", time() + 5 * 24 * 3600) . " GMT");
             $class = $streamData["classname"];
             $stream = fopen("php://output", "a");
             call_user_func(array($streamData["classname"], "copyFileInStream"), $destStreamURL . $file, $stream);
             fflush($stream);
             fclose($stream);
             AJXP_Controller::applyHook("node.read", array($node));
         }
     }
 }

 public function switchAction($action, $httpVars, $filesVars)
 {
     if (!isset($this->actions[$action])) {
         return false;
     }
     $repository = ConfService::getRepository();
     if (!$repository->detectStreamWrapper(true)) {
         return false;
     }
     if (!isset($this->pluginConf)) {
         $this->pluginConf = array("GENERATE_THUMBNAIL" => false);
     }
     $streamData = $repository->streamData;
     $destStreamURL = $streamData["protocol"] . "://" . $repository->getId();
     if ($action == "preview_data_proxy") {
         $file = AJXP_Utils::decodeSecureMagic($httpVars["file"]);
         if (isset($httpVars["get_thumb"]) && $this->pluginConf["GENERATE_THUMBNAIL"]) {
             require_once INSTALL_PATH . "/plugins/editor.diaporama/PThumb.lib.php";
             $pThumb = new PThumb($this->pluginConf["THUMBNAIL_QUALITY"]);
             if (!$pThumb->isError()) {
                 $pThumb->remote_wrapper = $streamData["classname"];
                 $pThumb->use_cache = $this->pluginConf["USE_THUMBNAIL_CACHE"];
                 $pThumb->cache_dir = $this->pluginConf["THUMBNAIL_CACHE_DIR"];
                 $pThumb->fit_thumbnail($destStreamURL . $file, 200);
                 if ($pThumb->isError()) {
                     print_r($pThumb->error_array);
                     AJXP_Logger::logAction("error", $pThumb->error_array);
                 }
                 //exit(0);
             } else {
                 print_r($pThumb->error_array);
                 AJXP_Logger::logAction("error", $pThumb->error_array);
             }
         } else {
             $filesize = filesize($destStreamURL . $file);
             $fp = fopen($destStreamURL . $file, "r");
             header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($file)) . "; name=\"" . basename($file) . "\"");
             header("Content-Length: " . $filesize);
             header('Cache-Control: public');
             $class = $streamData["classname"];
             $stream = fopen("php://output", "a");
             call_user_func(array($streamData["classname"], "copyFileInStream"), $destStreamURL . $file, $stream);
             fflush($stream);
             fclose($stream);
             //exit(1);
         }
     }
 }

 /**
  * @param array $context
  * @param String $ID
  * @param Resource $outputStream
  * @return boolean
  */
 public function loadBinary($context, $ID, $outputStream = null)
 {
     $fileName = $this->getBinaryPathStorage($context) . "/" . $ID;
     if (is_file($fileName)) {
         if ($outputStream == null) {
             header("Content-Type: " . AJXP_Utils::getImageMimeType($ID));
             // PROBLEM AT STARTUP
             header('Pragma:');
             header('Cache-Control: public');
             header("Last-Modified: " . gmdate("D, d M Y H:i:s", filemtime($fileName)) . " GMT");
             header("Expires: " . gmdate("D, d M Y H:i:s", filemtime($fileName) + 5 * 24 * 3600) . " GMT");
             readfile($fileName);
         } else {
             if (is_resource($outputStream)) {
                 fwrite($outputStream, file_get_contents($this->getBinaryPathStorage($context) . "/" . $ID));
             }
         }
     }
 }

//.........这里部分代码省略.........
                         $user = $userObject->getId();
                         $secret = defined("AJXP_SAFE_SECRET_KEY") ? AJXP_SAFE_SECRET_KEY : "CDAFx¨op#";
                         $password = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($user . $secret), $password, MCRYPT_MODE_ECB));
                     }
                     $davData["PASS"] = $password;
                 }
                 $userObject->setPref("AJXP_WEBDAV_DATA", $davData);
                 $userObject->save("user");
             }
             if (!empty($davData)) {
                 $webdavActive = isset($davData["ACTIVE"]) && $davData["ACTIVE"] === true;
                 $passSet = isset($davData["PASS"]);
             }
             $repoList = ConfService::getRepositoriesList();
             $davRepos = array();
             $loggedUser = AuthService::getLoggedUser();
             foreach ($repoList as $repoIndex => $repoObject) {
                 $accessType = $repoObject->getAccessType();
                 $driver = AJXP_PluginsService::getInstance()->getPluginByTypeName("access", $accessType);
                 if (is_a($driver, "AjxpWrapperProvider") && !$repoObject->getOption("AJXP_WEBDAV_DISABLED") && ($loggedUser->canRead($repoIndex) || $loggedUser->canWrite($repoIndex))) {
                     $davRepos[$repoIndex] = $webdavBaseUrl . "" . ($repoObject->getSlug() == null ? $repoObject->getId() : $repoObject->getSlug());
                 }
             }
             $prefs = array("webdav_active" => $webdavActive, "password_set" => $passSet, "digest_set" => $digestSet, "webdav_force_basic" => ConfService::getCoreConf("WEBDAV_FORCE_BASIC") === true, "webdav_base_url" => $webdavBaseUrl, "webdav_repositories" => $davRepos);
             HTMLWriter::charsetHeader("application/json");
             print json_encode($prefs);
             break;
         case "get_user_template_logo":
             $tplId = $httpVars["template_id"];
             $iconFormat = $httpVars["icon_format"];
             $repo = ConfService::getRepositoryById($tplId);
             $logo = $repo->getOption("TPL_ICON_" . strtoupper($iconFormat));
             if (isset($logo) && is_file(AJXP_DATA_PATH . "/plugins/core.conf/tpl_logos/" . $logo)) {
                 header("Content-Type: " . AJXP_Utils::getImageMimeType($logo) . "; name=\"" . $logo . "\"");
                 header("Content-Length: " . filesize(AJXP_DATA_PATH . "/plugins/core.conf/tpl_logos/" . $logo));
                 header('Pragma:');
                 header('Cache-Control: public');
                 header("Last-Modified: " . gmdate("D, d M Y H:i:s", time() - 10000) . " GMT");
                 header("Expires: " . gmdate("D, d M Y H:i:s", time() + 5 * 24 * 3600) . " GMT");
                 readfile(AJXP_DATA_PATH . "/plugins/core.conf/tpl_logos/" . $logo);
             } else {
                 $logo = "default_template_logo-" . ($iconFormat == "small" ? 16 : 22) . ".png";
                 header("Content-Type: " . AJXP_Utils::getImageMimeType($logo) . "; name=\"" . $logo . "\"");
                 header("Content-Length: " . filesize(AJXP_INSTALL_PATH . "/" . AJXP_PLUGINS_FOLDER . "/core.conf/" . $logo));
                 header('Pragma:');
                 header('Cache-Control: public');
                 header("Last-Modified: " . gmdate("D, d M Y H:i:s", time() - 10000) . " GMT");
                 header("Expires: " . gmdate("D, d M Y H:i:s", time() + 5 * 24 * 3600) . " GMT");
                 readfile(AJXP_INSTALL_PATH . "/" . AJXP_PLUGINS_FOLDER . "/core.conf/" . $logo);
             }
             break;
         case "get_user_templates_definition":
             AJXP_XMLWriter::header("repository_templates");
             $count = 0;
             $repositories = ConfService::listRepositoriesWithCriteria(array("isTemplate" => 1), $count);
             $pServ = AJXP_PluginsService::getInstance();
             foreach ($repositories as $repo) {
                 if (!$repo->isTemplate) {
                     continue;
                 }
                 if (!$repo->getOption("TPL_USER_CAN_CREATE")) {
                     continue;
                 }
                 $repoId = $repo->getId();
                 $repoLabel = $repo->getDisplay();
                 $repoType = $repo->getAccessType();

 /**
  * @param array $context
  * @param String $ID
  * @param Resource $outputStream
  * @return boolean
  */
 public function loadBinary($context, $ID, $outputStream = null)
 {
     $store = $this->binaryContextToStoreID($context);
     $data = "";
     $this->simpleStoreGet($store, $ID, "binary", $data);
     if ($outputStream != null) {
         fwrite($outputStream, $data, strlen($data));
     } else {
         header("Content-Type: " . AJXP_Utils::getImageMimeType($ID));
         echo $data;
     }
 }

 function downFile($fileArray, $headerType = "plain", $fileName)
 {
     if ($headerType == "plain") {
         header("Content-type:text/plain");
     } else {
         if ($headerType == "image") {
             header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($fileName)) . "; name=\"" . basename($fileName) . "\"");
             header('Cache-Control: public');
         } else {
             if ($headerType == "mp3") {
                 header("Content-Type: audio/mp3; name=\"" . basename($fileName) . "\"");
             } else {
                 header("Content-Type: application/force-download; name=\"" . $fileName . "\"");
                 header("Content-Transfer-Encoding: binary");
                 if ($gzip) {
                     header("Content-Encoding: gzip");
                 }
                 header("Content-Disposition: attachment; filename=\"" . $fileName . "\"");
                 header("Expires: 0");
                 header("Cache-Control: no-cache, must-revalidate");
                 header("Pragma: no-cache");
                 // For SSL websites there is a bug with IE see article KB 323308
                 // therefore we must reset the Cache-Control and Pragma Header
                 if (ConfService::getConf("USE_HTTPS") == 1 && preg_match('/ MSIE /', $_SERVER['HTTP_USER_AGENT'])) {
                     header("Cache-Control:");
                     header("Pragma:");
                 }
             }
         }
     }
     $this->SSHOperation->downloadRemoteFile($fileArray);
 }

 public function readFile($filePathOrData, $headerType = "plain", $localName = "", $data = false, $gzip = null, $realfileSystem = false, $byteOffset = -1, $byteLength = -1)
 {
     if ($gzip === null) {
         $gzip = ConfService::getCoreConf("GZIP_COMPRESSION");
     }
     if (!$realfileSystem && $this->wrapperClassName == "fsAccessWrapper") {
         $originalFilePath = $filePathOrData;
         $filePathOrData = fsAccessWrapper::patchPathForBaseDir($filePathOrData);
     }
     session_write_close();
     restore_error_handler();
     restore_exception_handler();
     set_exception_handler('download_exception_handler');
     set_error_handler('download_exception_handler');
     // required for IE, otherwise Content-disposition is ignored
     if (ini_get('zlib.output_compression')) {
         AJXP_Utils::safeIniSet('zlib.output_compression', 'Off');
     }
     $isFile = !$data && !$gzip;
     if ($byteLength == -1) {
         if ($data) {
             $size = strlen($filePathOrData);
         } else {
             if ($realfileSystem) {
                 $size = sprintf("%u", filesize($filePathOrData));
             } else {
                 $size = $this->filesystemFileSize($filePathOrData);
             }
         }
     } else {
         $size = $byteLength;
     }
     if ($gzip && ($size > ConfService::getCoreConf("GZIP_LIMIT") || !function_exists("gzencode") || @strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') === FALSE)) {
         $gzip = false;
         // disable gzip
     }
     $localName = $localName == "" ? basename(isset($originalFilePath) ? $originalFilePath : $filePathOrData) : $localName;
     if ($headerType == "plain") {
         header("Content-type:text/plain");
     } else {
         if ($headerType == "image") {
             header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($filePathOrData)) . "; name=\"" . $localName . "\"");
             header("Content-Length: " . $size);
             header('Cache-Control: public');
         } else {
             /*
             if (preg_match('/ MSIE /',$_SERVER['HTTP_USER_AGENT']) || preg_match('/ WebKit /',$_SERVER['HTTP_USER_AGENT'])) {
                 $localName = str_replace("+", " ", urlencode(SystemTextEncoding::toUTF8($localName)));
             }
             */
             if ($isFile) {
                 header("Accept-Ranges: 0-{$size}");
                 $this->logDebug("Sending accept range 0-{$size}");
             }
             // Check if we have a range header (we are resuming a transfer)
             if (isset($_SERVER['HTTP_RANGE']) && $isFile && $size != 0) {
                 if ($headerType == "stream_content") {
                     if (extension_loaded('fileinfo') && $this->wrapperClassName == "fsAccessWrapper") {
                         $fInfo = new fInfo(FILEINFO_MIME);
                         $realfile = call_user_func(array($this->wrapperClassName, "getRealFSReference"), $filePathOrData);
                         $mimeType = $fInfo->file($realfile);
                         $splitChar = explode(";", $mimeType);
                         $mimeType = trim($splitChar[0]);
                         $this->logDebug("Detected mime {$mimeType} for {$realfile}");
                     } else {
                         $mimeType = AJXP_Utils::getStreamingMimeType(basename($filePathOrData));
                     }
                     header('Content-type: ' . $mimeType);
                 }
                 // multiple ranges, which can become pretty complex, so ignore it for now
                 $ranges = explode('=', $_SERVER['HTTP_RANGE']);
                 $offsets = explode('-', $ranges[1]);
                 $offset = floatval($offsets[0]);
                 $length = floatval($offsets[1]) - $offset;
                 if (!$length) {
                     $length = $size - $offset;
                 }
                 if ($length + $offset > $size || $length < 0) {
                     $length = $size - $offset;
                 }
                 $this->logDebug('Content-Range: bytes ' . $offset . '-' . $length . '/' . $size);
                 header('HTTP/1.1 206 Partial Content');
                 header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
                 header("Content-Length: " . $length);
                 $file = fopen($filePathOrData, 'rb');
                 fseek($file, 0);
                 $relOffset = $offset;
                 while ($relOffset > 2000000000.0) {
                     // seek to the requested offset, this is 0 if it's not a partial content request
                     fseek($file, 2000000000, SEEK_CUR);
                     $relOffset -= 2000000000;
                     // This works because we never overcome the PHP 32 bit limit
                 }
                 fseek($file, $relOffset, SEEK_CUR);
                 while (ob_get_level()) {
                     ob_end_flush();
                 }
                 $readSize = 0.0;
                 $bufferSize = 1024 * 8;
                 while (!feof($file) && $readSize < $length && connection_status() == 0) {
//.........这里部分代码省略.........

 function readFile($filePathOrData, $headerType = "plain", $localName = "", $data = false, $gzip = GZIP_DOWNLOAD, $realfileSystem = false)
 {
     session_write_close();
     set_exception_handler(download_exception_handler);
     set_error_handler(download_exception_handler);
     // required for IE, otherwise Content-disposition is ignored
     if (ini_get('zlib.output_compression')) {
         ini_set('zlib.output_compression', 'Off');
     }
     $isFile = !$data && !$gzip;
     $size = $data ? strlen($filePathOrData) : filesize($filePathOrData);
     if ($gzip && ($size > GZIP_LIMIT || !function_exists("gzencode") || @strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') === FALSE)) {
         $gzip = false;
         // disable gzip
     }
     $localName = $localName == "" ? basename($filePathOrData) : $localName;
     if ($headerType == "plain") {
         header("Content-type:text/plain");
     } else {
         if ($headerType == "image") {
             header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($filePathOrData)) . "; name=\"" . $localName . "\"");
             header("Content-Length: " . $size);
             header('Cache-Control: public');
         } else {
             if (preg_match('/ MSIE /', $_SERVER['HTTP_USER_AGENT']) || preg_match('/ WebKit /', $_SERVER['HTTP_USER_AGENT'])) {
                 $localName = str_replace("+", " ", urlencode(SystemTextEncoding::toUTF8($localName)));
             }
             if ($isFile) {
                 header("Accept-Ranges: bytes");
             }
             // Check if we have a range header (we are resuming a transfer)
             if (isset($_SERVER['HTTP_RANGE']) && $isFile && $size != 0) {
                 // multiple ranges, which can become pretty complex, so ignore it for now
                 $ranges = explode('=', $_SERVER['HTTP_RANGE']);
                 $offsets = explode('-', $ranges[1]);
                 $offset = floatval($offsets[0]);
                 $length = floatval($offsets[1]) - $offset;
                 if (!$length) {
                     $length = $size - $offset;
                 }
                 if ($length + $offset > $size || $length < 0) {
                     $length = $size - $offset;
                 }
                 header('HTTP/1.1 206 Partial Content');
                 header('Content-Range: bytes ' . $offset . '-' . ($offset + $length - 1) . '/' . $size);
                 header("Content-Length: " . $length);
                 $file = fopen($filePathOrData, 'rb');
                 fseek($file, 0);
                 $relOffset = $offset;
                 while ($relOffset > 2000000000.0) {
                     // seek to the requested offset, this is 0 if it's not a partial content request
                     fseek($file, 2000000000, SEEK_CUR);
                     $relOffset -= 2000000000;
                     // This works because we never overcome the PHP 32 bit limit
                 }
                 fseek($file, $relOffset, SEEK_CUR);
                 while (ob_get_level()) {
                     ob_end_flush();
                 }
                 $readSize = 0.0;
                 while (!feof($file) && $readSize < $length && connection_status() == 0) {
                     echo fread($file, 2048);
                     $readSize += 2048.0;
                     flush();
                 }
                 fclose($file);
                 return;
             } else {
                 header("Content-Type: application/force-download; name=\"" . $localName . "\"");
                 header("Content-Transfer-Encoding: binary");
                 if ($gzip) {
                     header("Content-Encoding: gzip");
                     // If gzip, recompute data size!
                     $gzippedData = $data ? gzencode($filePathOrData, 9) : gzencode(file_get_contents($filePathOrData), 9);
                     $size = strlen($gzippedData);
                 }
                 header("Content-Length: " . $size);
                 if ($isFile && $size != 0) {
                     header("Content-Range: bytes 0-" . ($size - 1) . "/" . $size . ";");
                 }
                 header("Content-Disposition: attachment; filename=\"" . $localName . "\"");
                 header("Expires: 0");
                 header("Cache-Control: no-cache, must-revalidate");
                 header("Pragma: no-cache");
                 if (preg_match('/ MSIE /', $_SERVER['HTTP_USER_AGENT'])) {
                     header("Cache-Control: max_age=0");
                     header("Pragma: public");
                 }
                 // IE8 is dumb
                 if (preg_match('/ MSIE /', $_SERVER['HTTP_USER_AGENT'])) {
                     header("Pragma: public");
                     header("Expires: 0");
                     header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
                     header("Cache-Control: private", false);
                     //                    header("Content-Type: application/octet-stream");
                 }
                 // For SSL websites there is a bug with IE see article KB 323308
                 // therefore we must reset the Cache-Control and Pragma Header
                 if (ConfService::getConf("USE_HTTPS") == 1 && preg_match('/ MSIE /', $_SERVER['HTTP_USER_AGENT'])) {
                     header("Cache-Control:");
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                         $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND);
                         $password = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($user . $secret), $password, MCRYPT_MODE_ECB, $iv));
                     }
                     $davData["PASS"] = $password;
                 }
                 $userObject->setPref("AJXP_WEBDAV_DATA", $davData);
                 $userObject->save("user");
             }
             $davData = $userObject->getPref("AJXP_WEBDAV_DATA");
             if (!empty($davData)) {
                 $webdavActive = isset($davData["ACTIVE"]) && $davData["ACTIVE"] === true;
                 $passSet = isset($davData["PASS"]);
             }
             $repoList = ConfService::getRepositoriesList();
             $davRepos = array();
             $loggedUser = AuthService::getLoggedUser();
             foreach ($repoList as $repoIndex => $repoObject) {
                 $accessType = $repoObject->getAccessType();
                 $driver = AJXP_PluginsService::getInstance()->getPluginByTypeName("access", $accessType);
                 if (is_a($driver, "AjxpWebdavProvider") && ($loggedUser->canRead($repoIndex) || $loggedUser->canWrite($repoIndex))) {
                     $davRepos[$repoIndex] = $webdavBaseUrl . "" . ($repoObject->getSlug() == null ? $repoObject->getId() : $repoObject->getSlug());
                 }
             }
             $prefs = array("webdav_active" => $webdavActive, "password_set" => $passSet, "webdav_base_url" => $webdavBaseUrl, "webdav_repositories" => $davRepos);
             HTMLWriter::charsetHeader("application/json");
             print json_encode($prefs);
             break;
         case "get_user_template_logo":
             $tplId = $httpVars["template_id"];
             $iconFormat = $httpVars["icon_format"];
             $repo = ConfService::getRepositoryById($tplId);
             $logo = $repo->getOption("TPL_ICON_" . strtoupper($iconFormat));
             if (isset($logo) && is_file(AJXP_DATA_PATH . "/plugins/core.conf/tpl_logos/" . $logo)) {
                 header("Content-Type: " . AJXP_Utils::getImageMimeType($logo) . "; name=\"" . $logo . "\"");
                 header("Content-Length: " . filesize(AJXP_DATA_PATH . "/plugins/core.conf/tpl_logos/" . $logo));
                 header('Pragma:');
                 header('Cache-Control: public');
                 header("Last-Modified: " . gmdate("D, d M Y H:i:s", time() - 10000) . " GMT");
                 header("Expires: " . gmdate("D, d M Y H:i:s", time() + 5 * 24 * 3600) . " GMT");
                 readfile(AJXP_DATA_PATH . "/plugins/core.conf/tpl_logos/" . $logo);
             } else {
                 $logo = "default_template_logo-" . ($iconFormat == "small" ? 16 : 22) . ".png";
                 header("Content-Type: " . AJXP_Utils::getImageMimeType($logo) . "; name=\"" . $logo . "\"");
                 header("Content-Length: " . filesize(AJXP_INSTALL_PATH . "/" . AJXP_PLUGINS_FOLDER . "/core.conf/" . $logo));
                 header('Pragma:');
                 header('Cache-Control: public');
                 header("Last-Modified: " . gmdate("D, d M Y H:i:s", time() - 10000) . " GMT");
                 header("Expires: " . gmdate("D, d M Y H:i:s", time() + 5 * 24 * 3600) . " GMT");
                 readfile(AJXP_INSTALL_PATH . "/" . AJXP_PLUGINS_FOLDER . "/core.conf/" . $logo);
             }
             break;
         case "get_user_templates_definition":
             AJXP_XMLWriter::header("repository_templates");
             $repositories = ConfService::getRepositoriesList();
             $pServ = AJXP_PluginsService::getInstance();
             foreach ($repositories as $repo) {
                 if (!$repo->isTemplate) {
                     continue;
                 }
                 if (!$repo->getOption("TPL_USER_CAN_CREATE")) {
                     continue;
                 }
                 $repoId = $repo->getUniqueId();
                 $repoLabel = $repo->getDisplay();
                 $repoType = $repo->getAccessType();
                 print "<template repository_id=\"{$repoId}\" repository_label=\"{$repoLabel}\" repository_type=\"{$repoType}\">";

 function readFile($filePathOrData, $headerType = "plain", $localName = "", $data = false, $gzip = null, $realfileSystem = false, $byteOffset = -1, $byteLength = -1)
 {
     if ($gzip === null) {
         $gzip = ConfService::getCoreConf("GZIP_COMPRESSION");
     }
     if (!$realfileSystem && $this->wrapperClassName == "fsAccessWrapper") {
         $originalFilePath = $filePathOrData;
         $filePathOrData = fsAccessWrapper::patchPathForBaseDir($filePathOrData);
     }
     session_write_close();
     restore_error_handler();
     restore_exception_handler();
     set_exception_handler('download_exception_handler');
     set_error_handler('download_exception_handler');
     // required for IE, otherwise Content-disposition is ignored
     if (ini_get('zlib.output_compression')) {
         AJXP_Utils::safeIniSet('zlib.output_compression', 'Off');
     }
     $isFile = !$data && !$gzip;
     if ($byteLength == -1) {
         if ($data) {
             $size = strlen($filePathOrData);
         } else {
             if ($realfileSystem) {
                 $size = sprintf("%u", filesize($filePathOrData));
             } else {
                 $size = $this->filesystemFileSize($filePathOrData);
             }
         }
     } else {
         $size = $byteLength;
     }
     if ($gzip && ($size > ConfService::getCoreConf("GZIP_LIMIT") || !function_exists("gzencode") || @strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') === FALSE)) {
         $gzip = false;
         // disable gzip
     }
     $localName = $localName == "" ? basename(isset($originalFilePath) ? $originalFilePath : $filePathOrData) : $localName;
     if ($headerType == "plain") {
         header("Content-type:text/plain");
     } else {
         if ($headerType == "image") {
             header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($filePathOrData)) . "; name=\"" . $localName . "\"");
             header("Content-Length: " . $size);
             header('Cache-Control: public');
         } else {
             /*
             			if(preg_match('/ MSIE /',$_SERVER['HTTP_USER_AGENT']) || preg_match('/ WebKit /',$_SERVER['HTTP_USER_AGENT'])){
             				$localName = str_replace("+", " ", urlencode(SystemTextEncoding::toUTF8($localName)));
             			}
             */
             if ($isFile) {
                 header("Accept-Ranges: 0-{$size}");
                 AJXP_Logger::debug("Sending accept range 0-{$size}");
             }
             // Check if we have a range header (we are resuming a transfer)
             if (isset($_SERVER['HTTP_RANGE']) && $isFile && $size != 0) {
                 if ($headerType == "stream_content") {
                     if (extension_loaded('fileinfo') && $this->wrapperClassName == "fsAccessWrapper") {
                         $fInfo = new fInfo(FILEINFO_MIME);
                         $realfile = call_user_func(array($this->wrapperClassName, "getRealFSReference"), $filePathOrData);
                         $mimeType = $fInfo->file($realfile);
                         $splitChar = explode(";", $mimeType);
                         $mimeType = trim($splitChar[0]);
                         AJXP_Logger::debug("Detected mime {$mimeType} for {$realfile}");
                     } else {
                         $mimeType = AJXP_Utils::getStreamingMimeType(basename($filePathOrData));
                     }
                     header('Content-type: ' . $mimeType);
                 }
                 // multiple ranges, which can become pretty complex, so ignore it for now
                 $ranges = explode('=', $_SERVER['HTTP_RANGE']);
                 $offsets = explode('-', $ranges[1]);
                 $offset = floatval($offsets[0]);
                 $length = floatval($offsets[1]) - $offset;
                 if (!$length) {
                     $length = $size - $offset;
                 }
                 if ($length + $offset > $size || $length < 0) {
                     $length = $size - $offset;
                 }
                 AJXP_Logger::debug('Content-Range: bytes ' . $offset . '-' . $length . '/' . $size);
                 header('HTTP/1.1 206 Partial Content');
                 header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
                 header("Content-Length: " . $length);
                 $file = fopen($filePathOrData, 'rb');
                 fseek($file, 0);
                 $relOffset = $offset;
                 while ($relOffset > 2000000000.0) {
                     // seek to the requested offset, this is 0 if it's not a partial content request
                     fseek($file, 2000000000, SEEK_CUR);
                     $relOffset -= 2000000000;
                     // This works because we never overcome the PHP 32 bit limit
                 }
                 fseek($file, $relOffset, SEEK_CUR);
                 while (ob_get_level()) {
                     ob_end_flush();
                 }
                 $readSize = 0.0;
                 $bufferSize = 1024 * 8;
                 while (!feof($file) && $readSize < $length && connection_status() == 0) {
//.........这里部分代码省略.........