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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bart Visscher <bartv@thisnet.nl>
* @author Felix Epp <work@felixepp.de>
* @author Joas Schilling <coding@schilljs.com>
* @author Julius Haertl <jus@bitgrid.net>
* @author Julius Härtl <jus@bitgrid.net>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author mmccarn <mmccarn-github@mmsionline.us>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Robin McCorkell <robin@mccorkell.me.uk>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Thomas Tanghus <thomas@tanghus.net>
*
* @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;
use OCA\Theming\ThemingDefaults;
use OCP\ICacheFactory;
use OCP\IConfig;
use OCP\IRequest;
use OCP\IURLGenerator;
use OCP\Route\IRoute;
use RuntimeException;
/**
* Class to generate URLs
*/
class URLGenerator implements IURLGenerator {
/** @var IConfig */
private $config;
/** @var ICacheFactory */
private $cacheFactory;
/** @var IRequest */
private $request;
/**
* @param IConfig $config
* @param ICacheFactory $cacheFactory
* @param IRequest $request
*/
public function __construct(IConfig $config,
ICacheFactory $cacheFactory,
IRequest $request) {
$this->config = $config;
$this->cacheFactory = $cacheFactory;
$this->request = $request;
}
/**
* Creates an url using a defined route
* @param string $route
* @param array $parameters args with param=>value, will be appended to the returned url
* @return string the url
*
* Returns a url to the given route.
*/
public function linkToRoute($route, $parameters = array()) {
// TODO: mock router
$urlLinkTo = \OC::$server->getRouter()->generate($route, $parameters);
return $urlLinkTo;
}
/**
* Creates an absolute url using a defined route
* @param string $routeName
* @param array $arguments args with param=>value, will be appended to the returned url
* @return string the url
*
* Returns an absolute url to the given route.
*/
public function linkToRouteAbsolute($routeName, $arguments = array()) {
return $this->getAbsoluteURL($this->linkToRoute($routeName, $arguments));
}
/**
* Creates an url
* @param string $app app
* @param string $file file
* @param array $args array with param=>value, will be appended to the returned url
* The value of $args will be urlencoded
* @return string the url
*
* Returns a url to the given app and file.
*/
public function linkTo( $app, $file, $args = array() ) {
$frontControllerActive = ($this->config->getSystemValue('htaccess.IgnoreFrontController', false) === true || getenv('front_controller_active') === 'true');
if( $app != '' ) {
$app_path = \OC_App::getAppPath($app);
// Check if the app is in the app folder
if ($app_path && file_exists($app_path . '/' . $file)) {
if (substr($file, -3) == 'php') {
$urlLinkTo = \OC::$WEBROOT . '/index.php/apps/' . $app;
if ($frontControllerActive) {
$urlLinkTo = \OC::$WEBROOT . '/apps/' . $app;
}
$urlLinkTo .= ($file != 'index.php') ? '/' . $file : '';
} else {
$urlLinkTo = \OC_App::getAppWebPath($app) . '/' . $file;
}
} else {
$urlLinkTo = \OC::$WEBROOT . '/' . $app . '/' . $file;
}
} else {
if (file_exists(\OC::$SERVERROOT . '/core/' . $file)) {
$urlLinkTo = \OC::$WEBROOT . '/core/' . $file;
} else {
if ($frontControllerActive && $file === 'index.php') {
$urlLinkTo = \OC::$WEBROOT . '/';
} else {
$urlLinkTo = \OC::$WEBROOT . '/' . $file;
}
}
}
if ($args && $query = http_build_query($args, '', '&')) {
$urlLinkTo .= '?' . $query;
}
return $urlLinkTo;
}
/**
* Creates path to an image
* @param string $app app
* @param string $image image name
* @throws \RuntimeException If the image does not exist
* @return string the url
*
* Returns the path to the image.
*/
public function imagePath($app, $image) {
$cache = $this->cacheFactory->createDistributed('imagePath-'.md5($this->getBaseUrl()).'-');
$cacheKey = $app.'-'.$image;
if($key = $cache->get($cacheKey)) {
return $key;
}
// Read the selected theme from the config file
$theme = \OC_Util::getTheme();
//if a theme has a png but not an svg always use the png
$basename = substr(basename($image),0,-4);
$appPath = \OC_App::getAppPath($app);
// Check if the app is in the app folder
$path = '';
$themingEnabled = $this->config->getSystemValue('installed', false) && \OCP\App::isEnabled('theming') && \OC_App::isAppLoaded('theming');
$themingImagePath = false;
if($themingEnabled) {
$themingDefaults = \OC::$server->getThemingDefaults();
if ($themingDefaults instanceof ThemingDefaults) {
$themingImagePath = $themingDefaults->replaceImagePath($app, $image);
}
}
if (file_exists(\OC::$SERVERROOT . "/themes/$theme/apps/$app/img/$image")) {
$path = \OC::$WEBROOT . "/themes/$theme/apps/$app/img/$image";
} elseif (!file_exists(\OC::$SERVERROOT . "/themes/$theme/apps/$app/img/$basename.svg")
&& file_exists(\OC::$SERVERROOT . "/themes/$theme/apps/$app/img/$basename.png")) {
$path = \OC::$WEBROOT . "/themes/$theme/apps/$app/img/$basename.png";
} elseif (!empty($app) and file_exists(\OC::$SERVERROOT . "/themes/$theme/$app/img/$image")) {
$path = \OC::$WEBROOT . "/themes/$theme/$app/img/$image";
} elseif (!empty($app) and (!file_exists(\OC::$SERVERROOT . "/themes/$theme/$app/img/$basename.svg")
&& file_exists(\OC::$SERVERROOT . "/themes/$theme/$app/img/$basename.png"))) {
$path = \OC::$WEBROOT . "/themes/$theme/$app/img/$basename.png";
} elseif (file_exists(\OC::$SERVERROOT . "/themes/$theme/core/img/$image")) {
$path = \OC::$WEBROOT . "/themes/$theme/core/img/$image";
} elseif (!file_exists(\OC::$SERVERROOT . "/themes/$theme/core/img/$basename.svg")
&& file_exists(\OC::$SERVERROOT . "/themes/$theme/core/img/$basename.png")) {
$path = \OC::$WEBROOT . "/themes/$theme/core/img/$basename.png";
} elseif($themingEnabled && $themingImagePath) {
$path = $themingImagePath;
} elseif ($appPath && file_exists($appPath . "/img/$image")) {
$path = \OC_App::getAppWebPath($app) . "/img/$image";
} elseif ($appPath && !file_exists($appPath . "/img/$basename.svg")
&& file_exists($appPath . "/img/$basename.png")) {
$path = \OC_App::getAppWebPath($app) . "/img/$basename.png";
} elseif (!empty($app) and file_exists(\OC::$SERVERROOT . "/$app/img/$image")) {
$path = \OC::$WEBROOT . "/$app/img/$image";
} elseif (!empty($app) and (!file_exists(\OC::$SERVERROOT . "/$app/img/$basename.svg")
&& file_exists(\OC::$SERVERROOT . "/$app/img/$basename.png"))) {
$path = \OC::$WEBROOT . "/$app/img/$basename.png";
} elseif (file_exists(\OC::$SERVERROOT . "/core/img/$image")) {
$path = \OC::$WEBROOT . "/core/img/$image";
} elseif (!file_exists(\OC::$SERVERROOT . "/core/img/$basename.svg")
&& file_exists(\OC::$SERVERROOT . "/core/img/$basename.png")) {
$path = \OC::$WEBROOT . "/themes/$theme/core/img/$basename.png";
}
if($path !== '') {
$cache->set($cacheKey, $path);
return $path;
} else {
throw new RuntimeException('image not found: image:' . $image . ' webroot:' . \OC::$WEBROOT . ' serverroot:' . \OC::$SERVERROOT);
}
}
/**
* Makes an URL absolute
* @param string $url the url in the ownCloud host
* @return string the absolute version of the url
*/
public function getAbsoluteURL($url) {
$separator = $url[0] === '/' ? '' : '/';
if (\OC::$CLI && !defined('PHPUNIT_RUN')) {
return rtrim($this->config->getSystemValue('overwrite.cli.url'), '/') . '/' . ltrim($url, '/');
}
// The ownCloud web root can already be prepended.
if(substr($url, 0, strlen(\OC::$WEBROOT)) === \OC::$WEBROOT) {
$url = substr($url, strlen(\OC::$WEBROOT));
}
return $this->getBaseUrl() . $separator . $url;
}
/**
* @param string $key
* @return string url to the online documentation
*/
public function linkToDocs($key) {
$theme = \OC::$server->getThemingDefaults();
return $theme->buildDocLinkToKey($key);
}
/**
* @return string base url of the current request
*/
public function getBaseUrl() {
return $this->request->getServerProtocol() . '://' . $this->request->getServerHost() . \OC::$WEBROOT;
}
}