Move \OC\AppFramework to PSR-4

* Also moved the autoloader setup a bit up since we need it in initpaths

1 files changed, 171 insertions, 0 deletions

diff --git a/lib/private/AppFramework/App.php b/lib/private/AppFramework/App.php
new file mode 100644
index 00000000000..376a8559454
--- /dev/null
+++ b/lib/private/AppFramework/App.php
@@ -0,0 +1,171 @@
+<?php
+/**
+ * @author Andreas Fischer <bantu@owncloud.com>
+ * @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+
+namespace OC\AppFramework;
+
+use OC\AppFramework\Http\Dispatcher;
+use OC_App;
+use OC\AppFramework\DependencyInjection\DIContainer;
+use OCP\AppFramework\QueryException;
+use OCP\AppFramework\Http\ICallbackResponse;
+
+/**
+ * Entry point for every request in your app. You can consider this as your
+ * public static void main() method
+ *
+ * Handles all the dependency injection, controllers and output flow
+ */
+class App {
+
+
+	/**
+	 * Turns an app id into a namespace by either reading the appinfo.xml's
+	 * namespace tag or uppercasing the appid's first letter
+	 * @param string $appId the app id
+	 * @param string $topNamespace the namespace which should be prepended to
+	 * the transformed app id, defaults to OCA\
+	 * @return string the starting namespace for the app
+	 */
+	public static function buildAppNamespace($appId, $topNamespace='OCA\\') {
+		// first try to parse the app's appinfo/info.xml <namespace> tag
+		$appPath = OC_App::getAppPath($appId);
+		if ($appPath !== false) {
+			$filePath = "$appPath/appinfo/info.xml";
+			if (is_file($filePath)) {
+				$loadEntities = libxml_disable_entity_loader(false);
+				$xml = @simplexml_load_file($filePath);
+				libxml_disable_entity_loader($loadEntities);
+				if ($xml) {
+					$result = $xml->xpath('/info/namespace');
+					if ($result && count($result) > 0) {
+						// take first namespace result
+						return $topNamespace . trim((string) $result[0]);
+					}
+				}
+			}
+		}
+		// if the tag is not found, fall back to uppercasing the first letter
+		return $topNamespace . ucfirst($appId);
+	}
+
+
+	/**
+	 * Shortcut for calling a controller method and printing the result
+	 * @param string $controllerName the name of the controller under which it is
+	 *                               stored in the DI container
+	 * @param string $methodName the method that you want to call
+	 * @param DIContainer $container an instance of a pimple container.
+	 * @param array $urlParams list of URL parameters (optional)
+	 */
+	public static function main($controllerName, $methodName, DIContainer $container, array $urlParams = null) {
+		if (!is_null($urlParams)) {
+			$container['OCP\\IRequest']->setUrlParameters($urlParams);
+		} else if (isset($container['urlParams']) && !is_null($container['urlParams'])) {
+			$container['OCP\\IRequest']->setUrlParameters($container['urlParams']);
+		}
+		$appName = $container['AppName'];
+
+		// first try $controllerName then go for \OCA\AppName\Controller\$controllerName
+		try {
+			$controller = $container->query($controllerName);
+		} catch(QueryException $e) {
+			$appNameSpace = self::buildAppNamespace($appName);
+			$controllerName = $appNameSpace . '\\Controller\\' . $controllerName;
+			$controller = $container->query($controllerName);
+		}
+
+		// initialize the dispatcher and run all the middleware before the controller
+		/** @var Dispatcher $dispatcher */
+		$dispatcher = $container['Dispatcher'];
+
+		list(
+			$httpHeaders,
+			$responseHeaders,
+			$responseCookies,
+			$output,
+			$response
+		) = $dispatcher->dispatch($controller, $methodName);
+
+		$io = $container['OCP\\AppFramework\\Http\\IOutput'];
+
+		if(!is_null($httpHeaders)) {
+			$io->setHeader($httpHeaders);
+		}
+
+		foreach($responseHeaders as $name => $value) {
+			$io->setHeader($name . ': ' . $value);
+		}
+
+		foreach($responseCookies as $name => $value) {
+			$expireDate = null;
+			if($value['expireDate'] instanceof \DateTime) {
+				$expireDate = $value['expireDate']->getTimestamp();
+			}
+			$io->setCookie(
+				$name,
+				$value['value'],
+				$expireDate,
+				$container->getServer()->getWebRoot(),
+				null,
+				$container->getServer()->getRequest()->getServerProtocol() === 'https',
+				true
+			);
+		}
+
+		if ($response instanceof ICallbackResponse) {
+			$response->callback($io);
+		} else if(!is_null($output)) {
+			$io->setHeader('Content-Length: ' . strlen($output));
+			$io->setOutput($output);
+		}
+
+	}
+
+	/**
+	 * Shortcut for calling a controller method and printing the result.
+	 * Similar to App:main except that no headers will be sent.
+	 * This should be used for example when registering sections via
+	 * \OC\AppFramework\Core\API::registerAdmin()
+	 *
+	 * @param string $controllerName the name of the controller under which it is
+	 *                               stored in the DI container
+	 * @param string $methodName the method that you want to call
+	 * @param array $urlParams an array with variables extracted from the routes
+	 * @param DIContainer $container an instance of a pimple container.
+	 */
+	public static function part($controllerName, $methodName, array $urlParams,
+								DIContainer $container){
+
+		$container['urlParams'] = $urlParams;
+		$controller = $container[$controllerName];
+
+		$dispatcher = $container['Dispatcher'];
+
+		list(, , $output) =  $dispatcher->dispatch($controller, $methodName);
+		return $output;
+	}
+
+}