Move \OC\App to PSR-4

1 files changed, 125 insertions, 0 deletions

diff --git a/lib/private/App/CodeChecker/CodeChecker.php b/lib/private/App/CodeChecker/CodeChecker.php
new file mode 100644
index 00000000000..0ca597ccb4e
--- /dev/null
+++ b/lib/private/App/CodeChecker/CodeChecker.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @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\App\CodeChecker;
+
+use OC\Hooks\BasicEmitter;
+use PhpParser\Lexer;
+use PhpParser\Node;
+use PhpParser\Node\Name;
+use PhpParser\NodeTraverser;
+use PhpParser\Parser;
+use RecursiveCallbackFilterIterator;
+use RecursiveDirectoryIterator;
+use RecursiveIteratorIterator;
+use RegexIterator;
+use SplFileInfo;
+
+class CodeChecker extends BasicEmitter {
+
+	const CLASS_EXTENDS_NOT_ALLOWED = 1000;
+	const CLASS_IMPLEMENTS_NOT_ALLOWED = 1001;
+	const STATIC_CALL_NOT_ALLOWED = 1002;
+	const CLASS_CONST_FETCH_NOT_ALLOWED = 1003;
+	const CLASS_NEW_NOT_ALLOWED =  1004;
+	const OP_OPERATOR_USAGE_DISCOURAGED =  1005;
+	const CLASS_USE_NOT_ALLOWED =  1006;
+	const CLASS_METHOD_CALL_NOT_ALLOWED =  1007;
+
+	/** @var Parser */
+	private $parser;
+
+	/** @var ICheck */
+	protected $checkList;
+
+	public function __construct(ICheck $checkList) {
+		$this->checkList = $checkList;
+		$this->parser = new Parser(new Lexer);
+	}
+
+	/**
+	 * @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.");
+		}
+
+		return $this->analyseFolder($appPath);
+	}
+
+	/**
+	 * @param string $folder
+	 * @return array
+	 */
+	public function analyseFolder($folder) {
+		$errors = [];
+
+		$excludes = array_map(function($item) use ($folder) {
+			return $folder . '/' . $item;
+		}, ['vendor', '3rdparty', '.git', 'l10n', 'tests', 'test']);
+
+		$iterator = new RecursiveDirectoryIterator($folder, RecursiveDirectoryIterator::SKIP_DOTS);
+		$iterator = new RecursiveCallbackFilterIterator($iterator, function($item) use ($folder, $excludes){
+			/** @var SplFileInfo $item */
+			foreach($excludes as $exclude) {
+				if (substr($item->getPath(), 0, strlen($exclude)) === $exclude) {
+					return false;
+				}
+			}
+			return true;
+		});
+		$iterator = new RecursiveIteratorIterator($iterator);
+		$iterator = new RegexIterator($iterator, '/^.+\.php$/i');
+
+		foreach ($iterator as $file) {
+			/** @var SplFileInfo $file */
+			$this->emit('CodeChecker', 'analyseFileBegin', [$file->getPathname()]);
+			$fileErrors = $this->analyseFile($file);
+			$this->emit('CodeChecker', 'analyseFileFinished', [$file->getPathname(), $fileErrors]);
+			$errors = array_merge($fileErrors, $errors);
+		}
+
+		return $errors;
+	}
+
+
+	/**
+	 * @param string $file
+	 * @return array
+	 */
+	public function analyseFile($file) {
+		$code = file_get_contents($file);
+		$statements = $this->parser->parse($code);
+
+		$visitor = new NodeVisitor($this->checkList);
+		$traverser = new NodeTraverser;
+		$traverser->addVisitor($visitor);
+
+		$traverser->traverse($statements);
+
+		return $visitor->errors;
+	}
+}