[FrameworkBundle][CacheWarmupCommand] Append files to preload

Author: fancyweb

Command/CacheClearCommand.php

@@ -120,7 +120,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
                 $warmer->enableOnlyOptionalWarmers();
                 $preload = (array) $warmer->warmUp($realCacheDir);
 
-                if (file_exists($preloadFile = $realCacheDir.'/'.$kernel->getContainer()->getParameter('kernel.container_class').'.preload.php')) {
+                if ($preload && file_exists($preloadFile = $realCacheDir.'/'.$kernel->getContainer()->getParameter('kernel.container_class').'.preload.php')) {
                     Preloader::append($preloadFile, $preload);
                 }
             }
@@ -200,7 +200,7 @@ private function warmup(string $warmupDir, string $realCacheDir, bool $enableOpt
             $warmer->enableOnlyOptionalWarmers();
             $preload = (array) $warmer->warmUp($warmupDir);
 
-            if (file_exists($preloadFile = $warmupDir.'/'.$kernel->getContainer()->getParameter('kernel.container_class').'.preload.php')) {
+            if ($preload && file_exists($preloadFile = $warmupDir.'/'.$kernel->getContainer()->getParameter('kernel.container_class').'.preload.php')) {
                 Preloader::append($preloadFile, $preload);
             }
         }

Command/CacheWarmupCommand.php

@@ -16,6 +16,7 @@
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\DependencyInjection\Dumper\Preloader;
 use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerAggregate;
 
 /**
@@ -77,7 +78,11 @@ protected function execute(InputInterface $input, OutputInterface $output): int
             $this->cacheWarmer->enableOptionalWarmers();
         }
 
-        $this->cacheWarmer->warmUp($kernel->getContainer()->getParameter('kernel.cache_dir'));
+        $preload = $this->cacheWarmer->warmUp($cacheDir = $kernel->getContainer()->getParameter('kernel.cache_dir'));
+
+        if ($preload && file_exists($preloadFile = $cacheDir.'/'.$kernel->getContainer()->getParameter('kernel.container_class').'.preload.php')) {
+            Preloader::append($preloadFile, $preload);
+        }
 
         $io->success(sprintf('Cache for the "%s" environment (debug=%s) was successfully warmed.', $kernel->getEnvironment(), var_export($kernel->isDebug(), true)));