| Conditions | 9 | 
| Paths | 16 | 
| Total Lines | 100 | 
| Code Lines | 60 | 
| 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 databaseBackupAction(Request $request, Application $app)  | 
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| 44 |     { | 
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| 45 | if (  | 
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| 46 |             !$app['security']->isGranted('ROLE_TOOLS') && | 
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| 47 |             !$app['security']->isGranted('ROLE_ADMIN') | 
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| 48 |         ) { | 
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| 49 | $app->abort(403);  | 
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| 50 | }  | 
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| 51 | |||
| 52 | $data = array();  | 
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| 53 | |||
| 54 | $backups = array();  | 
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| 55 |         $action = $request->query->get('action'); | 
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| 56 |         $selectedBackup = $request->query->get('backup'); | 
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| 57 | $backupData = null;  | 
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| 58 | $backupsDirectory = STORAGE_DIR.'/backups/database';  | 
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| 59 | |||
| 60 |         if ($action == 'new') { | 
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| 61 | $username = $app['database_options']['default']['user'];  | 
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| 62 | $password = $app['database_options']['default']['password'];  | 
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| 63 | $database = $app['database_options']['default']['dbname'];  | 
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| 64 |             $file = $backupsDirectory.'/'.date('Ymd_His').'_new.sql'; | 
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| 65 | |||
| 66 |             shell_exec('mysqldump -u '.$username.' -p'.$password.' '.$database.' > '.$file); | 
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| 67 | |||
| 68 | $app['flashbag']->add(  | 
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| 69 | 'success',  | 
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| 70 | 'A new backup was successfully created!'  | 
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| 71 | );  | 
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| 72 | |||
| 73 | return $app->redirect(  | 
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| 74 | $app['url_generator']->generate(  | 
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| 75 | 'members-area.tools.database-backup'  | 
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| 76 | )  | 
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| 77 | );  | 
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| 78 | }  | 
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| 79 | |||
| 80 |         if ($action == 'restore') { | 
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| 81 | $username = $app['database_options']['default']['user'];  | 
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| 82 | $password = $app['database_options']['default']['password'];  | 
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| 83 | $database = $app['database_options']['default']['dbname'];  | 
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| 84 | $file = $backupsDirectory.'/'.$selectedBackup.'.sql';  | 
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| 85 |             $fileOld = $backupsDirectory.'/'.date('Ymd_His').'_before_restore.sql'; | 
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| 86 | |||
| 87 | // First create a new backup!  | 
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| 88 |             shell_exec('mysqldump -u '.$username.' -p'.$password.' '.$database.' > '.$fileOld); | 
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| 89 | |||
| 90 | // Then restore it!  | 
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| 91 |             shell_exec('mysqldump -u '.$username.' -p'.$password.' '.$database.' < '.$file); | 
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| 92 | |||
| 93 | $app['flashbag']->add(  | 
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| 94 | 'success',  | 
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| 95 | 'The database has been successfully restored.'  | 
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| 96 | );  | 
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| 97 | |||
| 98 | return $app->redirect(  | 
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| 99 | $app['url_generator']->generate(  | 
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| 100 | 'members-area.tools.database-backup'  | 
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| 101 | )  | 
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| 102 | );  | 
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| 103 | }  | 
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| 104 | |||
| 105 | $backupsArray = Helpers::rglob($backupsDirectory.'/*.sql');  | 
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| 106 |         if (!empty($backupsArray)) { | 
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| 107 |             foreach ($backupsArray as $backupFilePath) { | 
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| 108 | $backupFileName = str_replace(  | 
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| 109 | $backupsDirectory.'/',  | 
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| 110 | '',  | 
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| 111 | $backupFilePath  | 
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| 112 | );  | 
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| 113 | |||
| 114 | $backups[] = array(  | 
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| 115 | 'name' => $backupFileName,  | 
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| 116 | 'path' => $backupFilePath,  | 
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| 117 | 'size' => filesize($backupFilePath),  | 
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| 118 | );  | 
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| 119 | }  | 
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| 120 | |||
| 121 | $backups = array_reverse($backups);  | 
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| 122 | }  | 
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| 123 | |||
| 124 |         if ($selectedBackup) { | 
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| 125 | $backupData = file_get_contents($backupsDirectory.'/'.$selectedBackup);  | 
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| 126 | |||
| 127 |             if (strlen($backupData) > 5000) { | 
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| 128 | $backupData = substr($backupData, 0, 5000).' ...';  | 
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| 129 | }  | 
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| 130 | }  | 
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| 131 | |||
| 132 | $data['backups'] = $backups;  | 
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| 133 | $data['selectedBackup'] = $selectedBackup;  | 
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| 134 | $data['backupData'] = $backupData;  | 
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| 135 | |||
| 136 | return new Response(  | 
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| 137 | $app['twig']->render(  | 
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| 138 | 'contents/members-area/tools/database-backup.html.twig',  | 
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| 139 | $data  | 
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| 140 | )  | 
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| 141 | );  | 
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| 142 | }  | 
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| 143 | }  | 
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| 144 | 
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.