updated VENDORS for 2.3.28

Author: fabpot

app/SymfonyRequirements.php

@@ -530,11 +530,22 @@ function_exists('simplexml_import_dom'),
 
         /* optional recommendations follow */
 
-        $this->addRecommendation(
-            file_get_contents(__FILE__) === file_get_contents(__DIR__.'/../vendor/sensio/distribution-bundle/Sensio/Bundle/DistributionBundle/Resources/skeleton/app/SymfonyRequirements.php'),
-            'Requirements file should be up-to-date',
-            'Your requirements file is outdated. Run composer install and re-check your configuration.'
-        );
+        if (file_exists(__DIR__.'/../vendor/composer')) {
+            require_once __DIR__.'/../vendor/autoload.php';
+
+            try {
+                $r = new \ReflectionClass('Sensio\Bundle\DistributionBundle\SensioDistributionBundle');
+
+                $contents = file_get_contents(dirname($r->getFileName()).'/Resources/skeleton/app/SymfonyRequirements.php');
+            } catch (\ReflectionException $e) {
+                $contents = '';
+            }
+            $this->addRecommendation(
+                file_get_contents(__FILE__) === $contents,
+                'Requirements file should be up-to-date',
+                'Your requirements file is outdated. Run composer install and re-check your configuration.'
+            );
+        }
 
         $this->addRecommendation(
             version_compare($installedPhpVersion, '5.3.4', '>='),