1 files changed, 60 insertions, 0 deletions
diff --git a/lib/private/App/CodeChecker/LanguageParseChecker.php b/lib/private/App/CodeChecker/LanguageParseChecker.php
new file mode 100644
index 00000000000..35354869339
--- /dev/null
+++ b/lib/private/App/CodeChecker/LanguageParseChecker.php
@@ -0,0 +1,60 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017, Joas Schilling <coding@schilljs.com>
+ *
+ * @author Joas Schilling <coding@schilljs.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\App\CodeChecker;
+
+class LanguageParseChecker {
+
+	/**
+	 * @param string $appId
+	 * @return array
+	 */
+	public function analyse($appId) {
+		$appPath = \OC_App::getAppPath($appId);
+		if ($appPath === false) {
+			throw new \RuntimeException("No app with given id <$appId> known.");
+		}
+
+		if (!is_dir($appPath . '/l10n/')) {
+			return [];
+		}
+
+		$errors = [];
+		$directory = new \DirectoryIterator($appPath . '/l10n/');
+
+		foreach ($directory as $file) {
+			if ($file->getExtension() !== 'json') {
+				continue;
+			}
+
+			$content = file_get_contents($file->getPathname());
+			json_decode($content, true);
+
+			if (json_last_error() !== JSON_ERROR_NONE) {
+				$errors[] = 'Invalid language file found: l10n/' . $file->getFilename() . ': ' . json_last_error_msg();
+			}
+		}
+
+		return $errors;
+	}
+}