nextcloud/lib/private/URLGenerator.php

273 lines
9.4 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Bart Visscher <bartv@thisnet.nl>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Felix Epp <work@felixepp.de>
* @author Joas Schilling <coding@schilljs.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Julius Haertl <jus@bitgrid.net>
* @author Julius Härtl <jus@bitgrid.net>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author mmccarn <mmccarn-github@mmsionline.us>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin McCorkell <robin@mccorkell.me.uk>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @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 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(string $route, array $parameters = []): string {
// TODO: mock router
return \OC::$server->getRouter()->generate($route, $parameters);
}
/**
* 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(string $routeName, array $arguments = []): string {
return $this->getAbsoluteURL($this->linkToRoute($routeName, $arguments));
}
public function linkToOCSRouteAbsolute(string $routeName, array $arguments = []): string {
$route = \OC::$server->getRouter()->generate('ocs.'.$routeName, $arguments, false);
$indexPhpPos = strpos($route, '/index.php/');
if ($indexPhpPos !== false) {
$route = substr($route, $indexPhpPos + 10);
}
$route = substr($route, 7);
$route = '/ocs/v2.php' . $route;
return $this->getAbsoluteURL($route);
}
/**
* 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(string $app, string $file, array $args = []): string {
$frontControllerActive = ($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(string $app, string $image): string {
$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;
}
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(string $url): string {
$separator = strpos($url, '/') === 0 ? '' : '/';
if (\OC::$CLI && !\defined('PHPUNIT_RUN')) {
return rtrim($this->config->getSystemValue('overwrite.cli.url'), '/') . '/' . ltrim($url, '/');
}
// The ownCloud web root can already be prepended.
if (\OC::$WEBROOT !== '' && strpos($url, \OC::$WEBROOT) === 0) {
$url = substr($url, \strlen(\OC::$WEBROOT));
}
return $this->getBaseUrl() . $separator . $url;
}
/**
* @param string $key
* @return string url to the online documentation
*/
public function linkToDocs(string $key): string {
$theme = \OC::$server->getThemingDefaults();
return $theme->buildDocLinkToKey($key);
}
/**
* @return string base url of the current request
*/
public function getBaseUrl(): string {
return $this->request->getServerProtocol() . '://' . $this->request->getServerHost() . \OC::$WEBROOT;
}
}