bug #4756 [Components][Config] don't show deprecated usage of Yaml::p…

…arse() (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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[Components][Config] don't show deprecated usage of Yaml::parse()

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets |

Commits
-------

16c23e7 don't show deprecated usage of Yaml::parse()

components/config/definition.rst

@@ -576,8 +576,8 @@ Otherwise the result is a clean array of configuration values::
     use Symfony\Component\Config\Definition\Processor;
     use Acme\DatabaseConfiguration;
 
-    $config1 = Yaml::parse(__DIR__.'/src/Matthias/config/config.yml');
-    $config2 = Yaml::parse(__DIR__.'/src/Matthias/config/config_extra.yml');
+    $config1 = Yaml::parse(file_get_contents(__DIR__.'/src/Matthias/config/config.yml'));
+    $config2 = Yaml::parse(file_get_contents(__DIR__.'/src/Matthias/config/config_extra.yml'));
 
     $configs = array($config1, $config2);
 

components/config/resources.rst

@@ -39,7 +39,7 @@ class, which allows for recursively importing other resources::
     {
         public function load($resource, $type = null)
         {
-            $configValues = Yaml::parse($resource);
+            $configValues = Yaml::parse(file_get_contents($resource));
 
             // ... handle the config values