1 files changed, 58 insertions, 0 deletions
diff --git a/src/Scanner.php b/src/Scanner.php
new file mode 100644
index 0000000..d4b52d4
--- /dev/null
+++ b/src/Scanner.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
+ *
+ * @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 Instrumentalizator;
+
+use Instrumentalizator\Visitor\NodeVisitor;
+use Instrumentalizator\Visitor\PublicFunctionVisitor;
+use PhpParser\ParserFactory;
+use PhpParser\PrettyPrinter\Standard;
+use PhpParser\NodeTraverser;
+
+class Scanner {
+
+	public function scanFile($file) {
+		try {
+			$parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7);
+			$stmts = $parser->parse(file_get_contents($file));
+
+			// Check if the file uses the Controller
+			$traverser = new NodeTraverser;
+			$traverser->addVisitor(new \Instrumentalizator\Visitor\UsesControllerClass());
+			$stmts = $traverser->traverse($stmts);
+
+			// Check if the file Extends the Controller
+			$traverser = new NodeTraverser;
+			$traverser->addVisitor(new NodeVisitor());
+			$stmts = $traverser->traverse($stmts);
+
+			// Now loop over all public functions
+			$traverser = new NodeTraverser;
+			$traverser->addVisitor(new PublicFunctionVisitor());
+			$stmts = $traverser->traverse($stmts);
+
+			$printer = new Standard();
+			return "<?php\n" . $printer->prettyPrint($stmts);
+		} catch (\Exception $e) {
+			return '';
+		}
+	}
+}