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Completed
Pull Request — master (#316)
by David
06:58 queued 04:24
created

RefreshSubscriber::handleRefresh()   A

↳ Parent: RefreshSubscriber

Complexity

Conditions 4
Paths 2

Size

Total Lines 14
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 11
CRAP Score 4

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 14
rs 9.2
ccs 11
cts 11
cp 1
cc 4
eloc 8
nc 2
nop 1
crap 4
1 
<?php
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/*

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This file is part of the FOSHttpCache package.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * For the full copyright and license information, please view the LICENSE

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * file that was distributed with this source code.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace FOS\HttpCache\SymfonyCache;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Refresh handler for the symfony built-in HttpCache.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * To use this handler, make sure that your HttpCache makes the fetch method

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * public.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @author David Buchmann <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * {@inheritdoc}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class RefreshSubscriber extends AccessControlledSubscriber

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * {@inheritdoc}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public static function getSubscribedEvents()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return [

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            Events::PRE_HANDLE => 'handleRefresh',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        ];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Look at safe requests and handle refresh requests.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Ignore refresh to let normal lookup happen when the request comes from

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * a non-authorized client.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param CacheEvent $event

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                        
            
                                    
            
            

                
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    public function handleRefresh(CacheEvent $event)

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $request = $event->getRequest();

            


            
                                                        
            
                                    
            
            

                
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        if (!$request->isMethodSafe()

            


            
                                                        
            
                                    
            
            

                
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            || !$request->isNoCache()

            


            
                                                        
            
                                    
            
            

                
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            || !$this->isRequestAllowed($request)

            


            
                                                        
            
                                    
            
            

                
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        ) {

            


            
                                                        
            
                                    
            
            

                
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            return;

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        $event->setResponse(

            


            
                                                        
            
                                    
            
            

                
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            $event->getKernel()->fetch($request)

            


            
                                                        
            
                                    
            
            

                
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        );

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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