bug #22872 [FrameworkBundle] Handle project dir in cache:clear comman…

…d (nicolas-grekas)

This PR was merged into the 3.3 branch.

Discussion
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[FrameworkBundle] Handle project dir in cache:clear command

| Q             | A
| ------------- | ---
| Branch?       | 3.3
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #22721
| License       | MIT
| Doc PR        | -

Commits
-------

fadffad [FrameworkBundle] Handle project dir in cache:clear command

src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php

@@ -201,6 +201,7 @@ protected function getTempKernel(KernelInterface $parent, $namespace, $parentCla
     {
         $cacheDir = var_export($warmupDir, true);
         $rootDir = var_export(realpath($parent->getRootDir()), true);
+        $projectDir = var_export(realpath($parent->getProjectDir()), true);
         $logDir = var_export(realpath($parent->getLogDir()), true);
         // the temp kernel class name must have the same length than the real one
         // to avoid the many problems in serialized resources files
@@ -224,6 +225,11 @@ public function getRootDir()
             return $rootDir;
         }
 
+        public function getProjectDir()
+        {
+            return $projectDir;
+        }
+
         public function getLogDir()
         {
             return $logDir;