| Conditions | 10 | 
| Paths | 21 | 
| Total Lines | 67 | 
| Code Lines | 35 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php  | 
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| 37 | public function onKernelController(FilterControllerEvent $event)  | 
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| 38 |     { | 
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| 39 | $controller = $event->getController();  | 
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| 40 | |||
| 41 | // $controller passed can be either a class or a Closure. This is not  | 
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| 42 | // usual in Symfony but it may happen. If it is a class, it comes in  | 
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| 43 | // array format  | 
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| 44 |         if (!is_array($controller)) { | 
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| 45 | return;  | 
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| 46 | }  | 
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| 47 | |||
| 48 | // Get the request with namespace and others information we need and  | 
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| 49 | // construct the bundle namespace  | 
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| 50 | $request = $this->getRequest($event);  | 
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| 51 | |||
| 52 |         $namespace = array('_namespace', '_bundle'); | 
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| 53 |         foreach ($namespace as $key => $value) { | 
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| 54 | $namespace[$key] = $request->attributes->get($value);  | 
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| 55 | }  | 
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| 56 | |||
| 57 | array_unshift($namespace, '@');  | 
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| 58 |         $namespace = implode('', $namespace); | 
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| 59 | $namespace = array($namespace, 'Resources', 'config', 'sonata.yml');  | 
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| 60 |         $namespace = implode('/', $namespace); | 
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| 61 | |||
| 62 | // Get the configuration file from the configuration into the  | 
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| 63 | // corresponding bundle  | 
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| 64 |         try { | 
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| 65 | $path = $this->fileLocator->locate($namespace);  | 
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| 66 |         } catch (\Exception $e) { | 
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| 67 | // Nothing to do because there's no SEO file  | 
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| 68 | return;  | 
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| 69 | }  | 
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| 70 | |||
| 71 |         try { | 
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| 72 | $config = Yaml::parse($path);  | 
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| 73 |         } catch (\Exception $e) { | 
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| 74 | // Do nothing on error. Just log error  | 
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| 75 |             $this->logger->err('An error occurred during SEO initialization'); | 
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| 76 | $this->logger->err($e->getMessage());  | 
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| 77 | |||
| 78 | return;  | 
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| 79 | }  | 
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| 80 | |||
| 81 |         $controller = $request->attributes->get('_controller'); | 
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| 82 |         $action = $request->attributes->get('_action'); | 
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| 83 | |||
| 84 |         if (array_key_exists($controller, $config)) { | 
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| 85 | $config = $config[$controller];  | 
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| 86 | |||
| 87 |             if (array_key_exists($action, $config)) { | 
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| 88 | $config = $config[$action];  | 
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| 89 | $title = $this->getConfiguration($config, 'title');  | 
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| 90 | $metas = $this->getConfiguration($config, 'metas');  | 
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| 91 | |||
| 92 |                 if (!empty($title)) { | 
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| 93 | $this->sonata->setTitle($title);  | 
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| 94 | }  | 
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| 95 | |||
| 96 |                 foreach ($metas as $key => $values) { | 
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| 97 |                     foreach ($values as $head => $value) { | 
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| 98 | $this->sonata->addMeta($key, $head, $value);  | 
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| 99 | }  | 
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| 100 | }  | 
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| 101 | }  | 
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| 102 | }  | 
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| 103 | }  | 
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| 104 | |||
| 146 | 
This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.
Consider the following example. The parameter
$italyis not defined by the methodfinale(...).The most likely cause is that the parameter was removed, but the annotation was not.