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+<?php
+
+/**
+ * ownCloud - App Framework
+ *
+ * @author Bernhard Posselt
+ * @copyright 2012 Bernhard Posselt nukeawhale@gmail.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+namespace OC\AppFramework\Core;
+use OCP\AppFramework\IApi;
+
+
+/**
+ * This is used to wrap the owncloud static api calls into an object to make the
+ * code better abstractable for use in the dependency injection container
+ *
+ * Should you find yourself in need for more methods, simply inherit from this
+ * class and add your methods
+ */
+class API implements IApi{
+
+ private $appName;
+
+ /**
+ * constructor
+ * @param string $appName the name of your application
+ */
+ public function __construct($appName){
+ $this->appName = $appName;
+ }
+
+
+ /**
+ * Gets the userid of the current user
+ * @return string the user id of the current user
+ */
+ public function getUserId(){
+ return \OCP\User::getUser();
+ }
+
+
+ /**
+ * Adds a new javascript file
+ * @param string $scriptName the name of the javascript in js/ without the suffix
+ * @param string $appName the name of the app, defaults to the current one
+ */
+ public function addScript($scriptName, $appName=null){
+ if($appName === null){
+ $appName = $this->appName;
+ }
+ \OCP\Util::addScript($appName, $scriptName);
+ }
+
+
+ /**
+ * Adds a new css file
+ * @param string $styleName the name of the css file in css/without the suffix
+ * @param string $appName the name of the app, defaults to the current one
+ */
+ public function addStyle($styleName, $appName=null){
+ if($appName === null){
+ $appName = $this->appName;
+ }
+ \OCP\Util::addStyle($appName, $styleName);
+ }
+
+
+ /**
+ * shorthand for addScript for files in the 3rdparty directory
+ * @param string $name the name of the file without the suffix
+ */
+ public function add3rdPartyScript($name){
+ \OCP\Util::addScript($this->appName . '/3rdparty', $name);
+ }
+
+
+ /**
+ * shorthand for addStyle for files in the 3rdparty directory
+ * @param string $name the name of the file without the suffix
+ */
+ public function add3rdPartyStyle($name){
+ \OCP\Util::addStyle($this->appName . '/3rdparty', $name);
+ }
+
+
+ /**
+ * Returns the translation object
+ * @return \OC_L10N the translation object
+ */
+ public function getTrans(){
+ # TODO: use public api
+ return \OC_L10N::get($this->appName);
+ }
+
+
+ /**
+ * Returns the URL for a route
+ * @param string $routeName the name of the route
+ * @param array $arguments an array with arguments which will be filled into the url
+ * @return string the url
+ */
+ public function linkToRoute($routeName, $arguments=array()){
+ return \OCP\Util::linkToRoute($routeName, $arguments);
+ }
+
+
+ /**
+ * Returns an URL for an image or file
+ * @param string $file the name of the file
+ * @param string $appName the name of the app, defaults to the current one
+ */
+ public function linkTo($file, $appName=null){
+ if($appName === null){
+ $appName = $this->appName;
+ }
+ return \OCP\Util::linkTo($appName, $file);
+ }
+
+
+ /**
+ * Returns the link to an image, like link to but only with prepending img/
+ * @param string $file the name of the file
+ * @param string $appName the name of the app, defaults to the current one
+ */
+ public function imagePath($file, $appName=null){
+ if($appName === null){
+ $appName = $this->appName;
+ }
+ return \OCP\Util::imagePath($appName, $file);
+ }
+
+
+ /**
+ * Makes an URL absolute
+ * @param string $url the url
+ * @return string the absolute url
+ */
+ public function getAbsoluteURL($url){
+ # TODO: use public api
+ return \OC_Helper::makeURLAbsolute($url);
+ }
+
+
+ /**
+ * links to a file
+ * @param string $file the name of the file
+ * @param string $appName the name of the app, defaults to the current one
+ * @deprecated replaced with linkToRoute()
+ * @return string the url
+ */
+ public function linkToAbsolute($file, $appName=null){
+ if($appName === null){
+ $appName = $this->appName;
+ }
+ return \OCP\Util::linkToAbsolute($appName, $file);
+ }
+
+
+ /**
+ * Checks if the CSRF check was correct
+ * @return bool true if CSRF check passed
+ */
+ public function passesCSRFCheck(){
+ # TODO: use public api
+ return \OC_Util::isCallRegistered();
+ }
+
+
+ /**
+ * Checks if an app is enabled
+ * @param string $appName the name of an app
+ * @return bool true if app is enabled
+ */
+ public function isAppEnabled($appName){
+ return \OCP\App::isEnabled($appName);
+ }
+
+
+ /**
+ * Writes a function into the error log
+ * @param string $msg the error message to be logged
+ * @param int $level the error level
+ */
+ public function log($msg, $level=null){
+ switch($level){
+ case 'debug':
+ $level = \OCP\Util::DEBUG;
+ break;
+ case 'info':
+ $level = \OCP\Util::INFO;
+ break;
+ case 'warn':
+ $level = \OCP\Util::WARN;
+ break;
+ case 'fatal':
+ $level = \OCP\Util::FATAL;
+ break;
+ default:
+ $level = \OCP\Util::ERROR;
+ break;
+ }
+ \OCP\Util::writeLog($this->appName, $msg, $level);
+ }
+
+
+ /**
+ * turns an owncloud path into a path on the filesystem
+ * @param string path the path to the file on the oc filesystem
+ * @return string the filepath in the filesystem
+ */
+ public function getLocalFilePath($path){
+ # TODO: use public api
+ return \OC_Filesystem::getLocalFile($path);
+ }
+
+
+ /**
+ * used to return and open a new eventsource
+ * @return \OC_EventSource a new open EventSource class
+ */
+ public function openEventSource(){
+ # TODO: use public api
+ return new \OC_EventSource();
+ }
+
+ /**
+ * @brief connects a function to a hook
+ * @param string $signalClass class name of emitter
+ * @param string $signalName name of signal
+ * @param string $slotClass class name of slot
+ * @param string $slotName name of slot, in another word, this is the
+ * name of the method that will be called when registered
+ * signal is emitted.
+ * @return bool, always true
+ */
+ public function connectHook($signalClass, $signalName, $slotClass, $slotName) {
+ return \OCP\Util::connectHook($signalClass, $signalName, $slotClass, $slotName);
+ }
+
+ /**
+ * @brief Emits a signal. To get data from the slot use references!
+ * @param string $signalClass class name of emitter
+ * @param string $signalName name of signal
+ * @param array $params defautl: array() array with additional data
+ * @return bool, true if slots exists or false if not
+ */
+ public function emitHook($signalClass, $signalName, $params = array()) {
+ return \OCP\Util::emitHook($signalClass, $signalName, $params);
+ }
+
+ /**
+ * @brief clear hooks
+ * @param string $signalClass
+ * @param string $signalName
+ */
+ public function clearHook($signalClass=false, $signalName=false) {
+ if ($signalClass) {
+ \OC_Hook::clear($signalClass, $signalName);
+ }
+ }
+
+ /**
+ * Gets the content of an URL by using CURL or a fallback if it is not
+ * installed
+ * @param string $url the url that should be fetched
+ * @return string the content of the webpage
+ */
+ public function getUrlContent($url) {
+ return \OC_Util::getUrlContent($url);
+ }
+
+ /**
+ * Register a backgroundjob task
+ * @param string $className full namespace and class name of the class
+ * @param string $methodName the name of the static method that should be
+ * called
+ */
+ public function addRegularTask($className, $methodName) {
+ \OCP\Backgroundjob::addRegularTask($className, $methodName);
+ }
+
+ /**
+ * Returns a template
+ * @param string $templateName the name of the template
+ * @param string $renderAs how it should be rendered
+ * @param string $appName the name of the app
+ * @return \OCP\Template a new template
+ */
+ public function getTemplate($templateName, $renderAs='user', $appName=null){
+ if($appName === null){
+ $appName = $this->appName;
+ }
+
+ if($renderAs === 'blank'){
+ return new \OCP\Template($appName, $templateName);
+ } else {
+ return new \OCP\Template($appName, $templateName, $renderAs);
+ }
+ }
+
+
+ /**
+ * Tells ownCloud to include a template in the admin overview
+ * @param string $mainPath the path to the main php file without the php
+ * suffix, relative to your apps directory! not the template directory
+ * @param string $appName the name of the app, defaults to the current one
+ */
+ public function registerAdmin($mainPath, $appName=null) {
+ if($appName === null){
+ $appName = $this->appName;
+ }
+
+ \OCP\App::registerAdmin($appName, $mainPath);
+ }
+
+
+ /**
+ * get the filesystem info
+ *
+ * @param string $path
+ * @return array with the following keys:
+ * - size
+ * - mtime
+ * - mimetype
+ * - encrypted
+ * - versioned
+ */
+ public function getFileInfo($path) {
+ return \OC\Files\Filesystem::getFileInfo($path);
+ }
+
+}