1 files changed, 83 insertions, 0 deletions
diff --git a/lib/private/Template/CSSResourceLocator.php b/lib/private/Template/CSSResourceLocator.php
new file mode 100644
index 00000000000..b501fd69874
--- /dev/null
+++ b/lib/private/Template/CSSResourceLocator.php
@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OC\Template;
+
+use Psr\Log\LoggerInterface;
+
+class CSSResourceLocator extends ResourceLocator {
+	public function __construct(LoggerInterface $logger) {
+		parent::__construct($logger);
+	}
+
+	/**
+	 * @param string $style
+	 */
+	public function doFind($style) {
+		$app = substr($style, 0, strpos($style, '/'));
+		if ($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);
+
+		$this->append($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/' . $style . '.css');
+	}
+
+	public function append($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];
+		}
+	}
+}