| Conditions | 6 | 
| Paths | 6 | 
| Total Lines | 62 | 
| Code Lines | 37 | 
| 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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| 43 | public function previewTemplatesAction(Request $request, Application $app)  | 
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| 44 |     { | 
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| 45 |         if (!$app['security']->isGranted('ROLE_ADMIN')) { | 
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| 46 | $app->abort(403);  | 
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| 47 | }  | 
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| 48 | |||
| 49 | $data = array();  | 
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| 50 | |||
| 51 | $templates = array();  | 
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| 52 |         $template = $request->query->get('template', false); | 
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| 53 |         $raw = $request->query->has('raw'); | 
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| 54 | |||
| 55 | // Set some possible global defaults for the template  | 
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| 56 | $emailData = array(  | 
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| 57 | 'app' => $app,  | 
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| 58 | 'user' => $app['user'],  | 
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| 59 | 'content' => 'Hello world!',  | 
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| 60 | 'formData' => array(  | 
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| 61 | 'message' => 'Just a test message!',  | 
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| 62 | ),  | 
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| 63 | );  | 
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| 64 | |||
| 65 |         if ($template && $raw) { | 
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| 66 | $app['debug'] = false;  | 
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| 67 | $app['showProfiler'] = false;  | 
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| 68 | |||
| 69 | return $app['mailer.css_to_inline_styles_converter'](  | 
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| 70 | 'emails/'.$template.'.html.twig',  | 
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| 71 | $emailData  | 
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| 72 | );  | 
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| 73 | }  | 
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| 74 | |||
| 75 | $templatesArray = Helpers::rglob(  | 
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| 76 | APP_DIR.'/templates/emails/*.html.twig'  | 
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| 77 | );  | 
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| 78 | |||
| 79 |         if ($templatesArray) { | 
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| 80 |             foreach ($templatesArray as $templatePath) { | 
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| 81 | $templatePath = str_replace(  | 
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| 82 | APP_DIR.'/templates/emails/',  | 
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| 83 | '',  | 
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| 84 | $templatePath  | 
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| 85 | );  | 
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| 86 | |||
| 87 | $templates[] = str_replace(  | 
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| 88 | '.html.twig',  | 
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| 89 | '',  | 
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| 90 | $templatePath  | 
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| 91 | );  | 
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| 92 | }  | 
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| 93 | }  | 
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| 94 | |||
| 95 | $data['template'] = $template;  | 
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| 96 | $data['templates'] = $templates;  | 
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| 97 | |||
| 98 | return new Response(  | 
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| 99 | $app['twig']->render(  | 
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| 100 | 'contents/members-area/tools/email/preview-templates.html.twig',  | 
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| 101 | $data  | 
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| 102 | )  | 
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| 103 | );  | 
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| 104 | }  | 
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| 105 | }  | 
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| 106 | 
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.