Merge pull request #32 from Nyholm/insight

fixes #31

Author: Nyholm

.travis.yml

@@ -37,4 +37,4 @@ script:
     - php vendor/bin/phpunit
 
 after_success:
-    - codecov
+    - codecov

src/Command/CacheFlushCommand.php

@@ -26,7 +26,7 @@
  */
 class CacheFlushCommand extends ContainerAwareCommand
 {
-    const validTypes = ['all', 'session', 'router', 'doctrine', 'symfony', 'provider'];
+    const VALID_TYPES = ['all', 'session', 'router', 'doctrine', 'symfony', 'provider'];
 
     /**
      * {@inheritdoc}
@@ -35,7 +35,7 @@ protected function configure()
     {
         $this->setName('cache:flush');
         $this->setDescription('Flushes the given cache');
-        $this->addArgument('type', InputArgument::OPTIONAL, sprintf('Which type of cache do you want to clear? Valid types are: %s', implode(', ', self::validTypes)));
+        $this->addArgument('type', InputArgument::OPTIONAL, sprintf('Which type of cache do you want to clear? Valid types are: %s', implode(', ', self::VALID_TYPES)));
         $this->addArgument('service', InputArgument::OPTIONAL, 'If using type "provider" you must give a service id for the cache you want to clear.');
         $this->setHelp(<<<EOD
 
@@ -149,12 +149,12 @@ protected function verifyArguments(InputInterface $input, OutputInterface $outpu
             $type = 'all';
         }
 
-        if (!in_array($type, self::validTypes)) {
+        if (!in_array($type, self::VALID_TYPES)) {
             $output->writeln(
                 sprintf(
                     '<error>Type "%s" does not exist. Valid type are: %s.</error>',
                     $type,
-                    implode(', ', self::validTypes)
+                    implode(', ', self::VALID_TYPES)
                 )
             );