Removed the BC layers for Symfony 2.2 and older

Author: stof

composer.json

@@ -17,8 +17,8 @@
     "require": {
         "php":                  ">=5.3.1",
         "behat/mink":           "~1.6@dev",
-        "symfony/browser-kit":  "~2.0",
-        "symfony/dom-crawler":  "~2.0"
+        "symfony/browser-kit":  "~2.3",
+        "symfony/dom-crawler":  "~2.3"
     },
 
     "require-dev": {

src/BrowserKitDriver.php

@@ -16,7 +16,6 @@
 use Behat\Mink\Session;
 use Symfony\Component\BrowserKit\Client;
 use Symfony\Component\BrowserKit\Cookie;
-use Symfony\Component\BrowserKit\Request;
 use Symfony\Component\BrowserKit\Response;
 use Symfony\Component\DomCrawler\Crawler;
 use Symfony\Component\DomCrawler\Field\ChoiceFormField;
@@ -25,8 +24,6 @@
 use Symfony\Component\DomCrawler\Field\InputFormField;
 use Symfony\Component\DomCrawler\Field\TextareaFormField;
 use Symfony\Component\DomCrawler\Form;
-use Symfony\Component\HttpFoundation\Request as HttpFoundationRequest;
-use Symfony\Component\HttpFoundation\Response as HttpFoundationResponse;
 use Symfony\Component\HttpKernel\Client as HttpKernelClient;
 
 /**
@@ -164,19 +161,7 @@ public function visit($url)
      */
     public function getCurrentUrl()
     {
-        if (method_exists($this->client, 'getInternalRequest')) {
-            $request = $this->client->getInternalRequest();
-        } else {
-            // BC layer for BrowserKit 2.2.x and older
-            $request = $this->client->getRequest();
-
-            if (null !== $request && !$request instanceof Request && !$request instanceof HttpFoundationRequest) {
-                throw new DriverException(sprintf(
-                    'The BrowserKit client returned an unsupported request implementation: %s. Please upgrade your BrowserKit package to 2.3 or newer.',
-                    get_class($request)
-                ));
-            }
-        }
+        $request = $this->client->getInternalRequest();
 
         if ($request === null) {
             throw new DriverException('Unable to access the request before visiting a page');
@@ -564,16 +549,6 @@ public function submitForm($xpath)
      */
     protected function getResponse()
     {
-        if (!method_exists($this->client, 'getInternalResponse')) {
-            $implementationResponse = $this->client->getResponse();
-
-            if (null === $implementationResponse) {
-                throw new DriverException('Unable to access the response before visiting a page');
-            }
-
-            return $this->convertImplementationResponse($implementationResponse);
-        }
-
         $response = $this->client->getInternalResponse();
 
         if (null === $response) {
@@ -583,64 +558,6 @@ protected function getResponse()
         return $response;
     }
 
-    /**
-     * Gets the BrowserKit Response for legacy BrowserKit versions.
-     *
-     * Before 2.3.0, there was no Client::getInternalResponse method, and the
-     * return value of Client::getResponse can be anything when the implementation
-     * uses Client::filterResponse because of a bad choice done in BrowserKit and
-     * kept for BC reasons (the Client::getInternalResponse method has been added
-     * to solve it).
-     *
-     * This implementation supports client which don't rely Client::filterResponse
-     * and clients which use an HttpFoundation Response (like the HttpKernel client).
-     *
-     * @param object $response the response specific to the BrowserKit implementation
-     *
-     * @return Response
-     *
-     * @throws DriverException If the response cannot be converted to a BrowserKit response
-     */
-    private function convertImplementationResponse($response)
-    {
-        if ($response instanceof Response) {
-            return $response;
-        }
-
-        // due to a bug, the HttpKernel client implementation returns the HttpFoundation response
-        // The conversion logic is copied from Symfony\Component\HttpKernel\Client::filterResponse
-        if ($response instanceof HttpFoundationResponse) {
-            $headers = $response->headers->all();
-            if ($response->headers->getCookies()) {
-                $cookies = array();
-                foreach ($response->headers->getCookies() as $cookie) {
-                    $cookies[] = new Cookie(
-                        $cookie->getName(),
-                        $cookie->getValue(),
-                        $cookie->getExpiresTime(),
-                        $cookie->getPath(),
-                        $cookie->getDomain(),
-                        $cookie->isSecure(),
-                        $cookie->isHttpOnly()
-                    );
-                }
-                $headers['Set-Cookie'] = $cookies;
-            }
-
-            // this is needed to support StreamedResponse
-            ob_start();
-            $response->sendContent();
-            $content = ob_get_clean();
-
-            return new Response($content, $response->getStatusCode(), $headers);
-        }
-
-        throw new DriverException(sprintf(
-            'The BrowserKit client returned an unsupported response implementation: %s. Please upgrade your BrowserKit package to 2.3 or newer.',
-            get_class($response)
-        ));
-    }
-
     /**
      * Prepares URL for visiting.
      * Removes "*.php/" from urls and then passes it to BrowserKitDriver::visit().