| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Liip\MonitorBundle\Check; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Symfony\Component\HttpKernel\Kernel; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use ZendDiagnostics\Check\CheckInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use ZendDiagnostics\Result\Failure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use ZendDiagnostics\Result\Success; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use ZendDiagnostics\Result\Warning; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Checks the version of this app against the latest stable release. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author Roderik van der Veer <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @author Kevin Bond <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | class SymfonyVersion implements CheckInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     const PACKAGIST_URL = 'https://packagist.org/packages/symfony/symfony.json'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     const VERSION_CHECK_URL = 'http://symfony.com/roadmap.json?version=%s'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     public function check() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         $currentBranch = Kernel::MAJOR_VERSION.'.'.Kernel::MINOR_VERSION; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         // use symfony.com version checker to see if current branch is still maintained | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         $response = $this->getResponseAndDecode(sprintf(self::VERSION_CHECK_URL, $currentBranch)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         if (!isset($response['eol']) || !isset($response['is_eoled'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |             throw new \Exception('Invalid response from Symfony version checker.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         $endOfLife = \DateTime::createFromFormat('m/Y', $response['eol'])->format('F, Y'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         if (true === $response['is_eoled']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             return new Failure(sprintf('Symfony branch "%s" reached it\'s end of life in %s.', $currentBranch, $endOfLife)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         $currentVersion = Kernel::VERSION; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         $latestRelease = $this->getLatestVersion($currentBranch); // eg. 2.0.12 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         if (version_compare($currentVersion, $latestRelease) < 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |             return new Warning(sprintf('There is a new release - update to %s from %s.', $latestRelease, $currentVersion)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         return new Success(sprintf('Your current Symfony branch reaches it\'s end of life in %s.', $endOfLife)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     public function getLabel() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         return 'Symfony version'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * @param string $branch | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @throws \Exception | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 66 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |     private function getLatestVersion($branch) | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |         $response = $this->getResponseAndDecode(self::PACKAGIST_URL); | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |         if (!isset($response['package']['versions'])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |             throw new \Exception('Invalid response from packagist.'); | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |         $branch = 'v'.$branch; | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |         // filter out branches and versions without current minor version | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |         $versions = array_filter( | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |             $response['package']['versions'], | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |             function ($value) use ($branch) { | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |                 $value = $value['version']; | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |                 if (stripos($value, 'PR') || stripos($value, 'RC') && stripos($value, 'BETA')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |                     return false; | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |                 return 0 === strpos($value, $branch); | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |         ); | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |         // just get versions | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |         $versions = array_keys($versions); | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |         // sort tags | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |         usort($versions, 'version_compare'); | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |         // reverse to ensure latest is first | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |         $versions = array_reverse($versions); | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |         return str_replace('v', '', $versions[0]); | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * @param $url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     private function getResponseAndDecode($url) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         $opts = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             'http' => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |                 'method' => 'GET', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |                 'header' => "User-Agent: LiipMonitorBundle\r\n", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         $array = json_decode(file_get_contents($url, false, stream_context_create($opts)), true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         if (empty($array)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |             throw new \Exception(sprintf('Invalid response from "%s".', $url)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 127 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 128 |  |  |  |