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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Axel Helmert <axel.helmert@luka.de>
* @author Bart Visscher <bartv@thisnet.nl>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author John Molakvoæ <skjnldsv@protonmail.com>
* @author Kyle Fazzari <kyrofa@ubuntu.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author tux-rampage <tux-rampage@users.noreply.github.com>
*
* @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\Template;
use OCP\ILogger;
class CSSResourceLocator extends ResourceLocator {
/** @var SCSSCacher */
protected $scssCacher;
/**
* @param ILogger $logger
* @param string $theme
* @param array $core_map
* @param array $party_map
* @param SCSSCacher $scssCacher
*/
public function __construct(ILogger $logger, $theme, $core_map, $party_map, $scssCacher) {
$this->scssCacher = $scssCacher;
parent::__construct($logger, $theme, $core_map, $party_map);
}
/**
* @param string $style
*/
public function doFind($style) {
$app = substr($style, 0, strpos($style, '/'));
if (strpos($style, '3rdparty') === 0
&& $this->appendIfExist($this->thirdpartyroot, $style.'.css')
|| $this->cacheAndAppendScssIfExist($this->serverroot, $style.'.scss', $app)
|| $this->cacheAndAppendScssIfExist($this->serverroot, 'core/'.$style.'.scss')
|| $this->appendIfExist($this->serverroot, $style.'.css')
|| $this->appendIfExist($this->serverroot, 'core/'.$style.'.css')
) {
return;
}
$style = substr($style, strpos($style, '/') + 1);
$app_path = \OC_App::getAppPath($app);
$app_url = \OC_App::getAppWebPath($app);
if ($app_path === false && $app_url === false) {
$this->logger->error('Could not find resource {resource} to load', [
'resource' => $app . '/' . $style . '.css',
'app' => 'cssresourceloader',
]);
return;
}
// Account for the possibility of having symlinks in app path. Doing
// this here instead of above as an empty argument to realpath gets
// turned into cwd.
$app_path = realpath($app_path);
if (!$this->cacheAndAppendScssIfExist($app_path, $style.'.scss', $app)) {
$this->append($app_path, $style.'.css', $app_url);
}
}
/**
* @param string $style
*/
public function doFindTheme($style) {
$theme_dir = 'themes/'.$this->theme.'/';
$this->appendIfExist($this->serverroot, $theme_dir.'apps/'.$style.'.css')
|| $this->appendIfExist($this->serverroot, $theme_dir.$style.'.css')
|| $this->appendIfExist($this->serverroot, $theme_dir.'core/'.$style.'.css');
}
/**
* cache and append the scss $file if exist at $root
*
* @param string $root path to check
* @param string $file the filename
* @return bool True if the resource was found and cached, false otherwise
*/
protected function cacheAndAppendScssIfExist($root, $file, $app = 'core') {
if (is_file($root.'/'.$file)) {
if ($this->scssCacher !== null) {
if ($this->scssCacher->process($root, $file, $app)) {
$this->append($this->serverroot, $this->scssCacher->getCachedSCSS($app, $file), \OC::$WEBROOT, true, true);
return true;
} else {
$this->logger->warning('Failed to compile and/or save '.$root.'/'.$file, ['app' => 'core']);
return false;
}
} else {
return true;
}
}
return false;
}
public function append($root, $file, $webRoot = null, $throw = true, $scss = false) {
if (!$scss) {
parent::append($root, $file, $webRoot, $throw);
} else {
if (!$webRoot) {
$webRoot = $this->findWebRoot($root);
if ($webRoot === null) {
$webRoot = '';
$this->logger->error('ResourceLocator can not find a web root (root: {root}, file: {file}, webRoot: {webRoot}, throw: {throw})', [
'app' => 'lib',
'root' => $root,
'file' => $file,
'webRoot' => $webRoot,
'throw' => $throw ? 'true' : 'false'
]);
if ($throw && $root === '/') {
throw new ResourceNotFoundException($file, $webRoot);
}
}
}
$this->resources[] = [$webRoot ?: \OC::$WEBROOT, $webRoot, $file];
}
}
}
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