Add callback for pad title (#174)

* Add callback for pad title

* Adapt output in tests

* Check title exists

Author: Gared

src/Console/ScanCommandOutputHelper.php

@@ -138,6 +138,11 @@ public function onScanPadException(Throwable $e): void
         $this->symfonyStyle->error($e->getMessage());
     }
 
+    public function onScanPadTitle(string $title): void
+    {
+        $this->symfonyStyle->info('Title: ' . $title);
+    }
+
     public function onScanPadSuccess(): void
     {
         $this->symfonyStyle->success('Pads are publicly accessible');

src/Service/Scanner/PadSocketIoScanner.php

@@ -28,10 +28,16 @@ public function scan(Config $config, VersionRangeService $versionRangeService, S
         $callback->onScanPadStart();
         $cookies = new CookieJar();
         try {
-            $this->client->get($config->baseUrl . $config->pathPrefix . $config->padId, [
+            $response = $this->client->get($config->baseUrl . $config->pathPrefix . $config->padId, [
                 'cookies' => $cookies,
                 'timeout' => $config->timeout,
             ]);
+
+            $body = (string) $response->getBody();
+            $result = preg_match('/<title[^>]*>(?<title>.*?)<\/title>/i', $body, $matches);
+            if ($result !== false && isset($matches['title'])) {
+                $callback->onScanPadTitle($matches['title']);
+            }
         } catch (GuzzleException $e) {
             $callback->onScanPadException($e);
         }

src/Service/ScannerServiceCallbackInterface.php

@@ -55,6 +55,8 @@ public function onScanPadStart(): void;
 
     public function onScanPadException(Throwable $e): void;
 
+    public function onScanPadTitle(string $title): void;
+
     public function onScanPadSuccess(): void;
 
     public function onConnectedTransport(bool $usedWebsocket): void;

tests/e2e/fixture/latest.txt

@@ -9,6 +9,8 @@ Starting scan of api: http://localhost:9001/
 Starting scan of a pad...
 =========================
 
+ [INFO] Title: Etherpad
+
  [OK] Websocket is supported
 
  [INFO] Package version: $EP_VERSION

tests/e2e/fixture/master_with_plugins.txt

@@ -9,6 +9,8 @@ Starting scan of api: http://localhost:9001/
 Starting scan of a pad...
 =========================
 
+ [INFO] Title: Etherpad
+
  [OK] Websocket is supported