74 lines
2.7 KiB
PHP
74 lines
2.7 KiB
PHP
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<?php
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/**
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
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*
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*
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*/
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require_once __DIR__ . '/../vendor/autoload.php';
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use oat\tao\model\websource\FlyTokenWebSource;
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use oat\oatbox\filesystem\FileSystemService;
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use oat\tao\model\mvc\Bootstrap;
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$url = $_SERVER['REQUEST_URI'];
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$rel = substr($url, strpos($url, FlyTokenWebSource::ENTRY_POINT) + strlen(FlyTokenWebSource::ENTRY_POINT));
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$parts = explode('/', $rel, 2);
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list ($webSourceId) = $parts;
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$webSourceId = preg_replace('/[^a-zA-Z0-9]*/', '', $webSourceId);
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$root = dirname(__DIR__);
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$bootstrap = new Bootstrap($root . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'generis.conf.php');
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$serviceManager = $bootstrap->getServiceLocator();
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common_Logger::singleton()->register();
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/** @var common_ext_ExtensionsManager $e */
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$e = $serviceManager->get(common_ext_ExtensionsManager::SERVICE_ID);
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$config = $e->getExtensionById('tao')->getConfig('websource_' . $webSourceId);
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//$config = include $configPath;
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if (!is_array($config) || !isset($config['className'])) {
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header('HTTP/1.0 403 Forbidden');
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die();
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}
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$className = $config['className'];
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$options = isset($config['options']) ? $config['options'] : [];
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$source = new $className($options);
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if (!$source instanceof FlyTokenWebSource) {
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header('HTTP/1.0 403 Forbidden');
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die();
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}
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$fsService = $serviceManager->get(FileSystemService::SERVICE_ID);
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$fileSystem = $fsService->getFileSystem($source->getOption($source::OPTION_FILESYSTEM_ID));
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$source->setFileSystem($fileSystem);
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try {
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$ttl = isset($options['ttl']) && $options['ttl'] ? $options['ttl'] : (30 * 60); //30 min default
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$path = $source->getFilePathFromUrl($url);
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$stream = $source->getFileStream($path);
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header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + $ttl));
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tao_helpers_Http::returnStream($stream, $source->getMimetype($path));
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$stream->detach();
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} catch (\tao_models_classes_FileNotFoundException $e) {
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header("HTTP/1.0 404 Not Found");
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}
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exit();
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