| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Created by jensk on 14-8-2017. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | namespace CloudControl\Cms; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use CloudControl\Cms\cc\Application; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use CloudControl\Cms\storage\Repository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Composer\Script\Event; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | class CloudControl | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 13 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  |     public static function run() | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |         new Application(); | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     public static function postInstall(Event $event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |         $event->getIO()->write("Post install"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         self::checkInstall($event); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     public static function postUpdate(Event $event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         $event->getIO()->write("Post update"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         self::checkInstall($event); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @param Event $event | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     private static function checkInstall(Event $event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         $event->getIO()->write(""); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         $event->getIO()->write("********************************************************"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $event->getIO()->write("*** Checking installation of Cloud Control framework ***"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         $event->getIO()->write("********************************************************"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         $event->getIO()->write(""); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         $vendorDir = $event->getComposer()->getConfig()->get('vendor-dir'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         $rootDir = realpath($vendorDir . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $baseConfigTargetPath = $rootDir . DIRECTORY_SEPARATOR . 'config.json'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         $configObject = self::getConfig($event, $baseConfigTargetPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $configObject->{'vendorDir'} = realpath($vendorDir); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         $configObject->{'rootDir'} = $rootDir; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         $configObject->{'templateDir'} = self::createDir($event, $rootDir, 'templates'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $configObject->{'storageDir'} = self::createDir($event, $rootDir, $configObject->{'storageDir'}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         $configObject->{'publicDir'} = self::createDir($event, $rootDir, 'public'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $configObject->{'jsDir'} = self::createDir($event, $rootDir, $configObject->{'publicDir'} . 'js'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $configObject->{'cssDir'} = self::createDir($event, $rootDir, $configObject->{'publicDir'} . 'css'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $configObject->{'imagesDir'} = self::createDir($event, $rootDir, $configObject->{'publicDir'} . 'images'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         $configObject->{'filesDir'} = self::createDir($event, $rootDir, $configObject->{'publicDir'} . 'files'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $baseStorageDefaultPath = __DIR__ . DIRECTORY_SEPARATOR . 'install' . DIRECTORY_SEPARATOR . '_storage.json'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         $baseStorageSqlPath = __DIR__ . DIRECTORY_SEPARATOR . 'install' . DIRECTORY_SEPARATOR . '_storage.sql'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         self::createStorage($configObject->{'storageDir'}, $baseStorageDefaultPath, $baseStorageSqlPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         self::saveConfig($event, $baseConfigTargetPath, $configObject); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         self::copyInstallFile($event, 'public.htaccess', $configObject->{'publicDir'}, '.htaccess'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         self::copyInstallFile($event, 'root.htaccess', $configObject->{'rootDir'}, '.htaccess'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         self::copyInstallFile($event, 'base.php', $configObject->{'templateDir'}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         self::copyInstallFile($event, 'cms.css', $configObject->{'cssDir'}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         self::copyInstallFile($event, 'cms.js', $configObject->{'jsDir'}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         self::copyInstallFile($event, 'index.php', $configObject->{'publicDir'}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         $event->getIO()->write(""); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $event->getIO()->write("[SUCCESS] Installation is complete"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $event->getIO()->write(""); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @param Event $event | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * @param $baseConfigTargetPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @param $configObject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * @internal param $rootDir | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * @internal param $vendorDir | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * @internal param $templateDir | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @internal param $storageDir | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * @internal param $baseConfigDefaultPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @internal param $baseConfigTargetPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @internal param $storageDir | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     private static function saveConfig(Event $event, $baseConfigTargetPath, $configObject) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         file_put_contents($baseConfigTargetPath, json_encode($configObject)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         $event->getIO()->write("[INFO] Saved config to: " . $baseConfigTargetPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     private static function copyInstallFile(Event $event, $sourceFileName, $destinationPath, $destinationFileName = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         $sourceFilePath = realpath(__DIR__ . DIRECTORY_SEPARATOR . 'install/_' . $sourceFileName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         if ($destinationFileName === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |             $destinationFileName = $sourceFileName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         if (file_exists($sourceFilePath) && realpath($destinationPath) !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |             $destinationFullPath = realpath($destinationPath) . DIRECTORY_SEPARATOR . $destinationFileName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |             if (file_exists($destinationFullPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |                 $event->getIO()->write("[INFO] File already exists: " . $destinationFullPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |                 copy($sourceFilePath, $destinationFullPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |                 $event->getIO()->write("[INSTALL] Copied file: " . $sourceFileName . ' to ' . $destinationPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             $event->getIO()->write("[ERROR] Couldnt copy file: " . $sourceFileName . ' to ' . $destinationPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * @param $storageDir | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * @param $baseStorageDefaultPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * @param $baseStorageSqlPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     private static function createStorage($storageDir, $baseStorageDefaultPath, $baseStorageSqlPath) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         $repository = new Repository($storageDir); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         $repository->init($baseStorageDefaultPath, $baseStorageSqlPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     private static function createDir(Event $event, $rootDir, $dirName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         $dir = $rootDir . DIRECTORY_SEPARATOR . $dirName . DIRECTORY_SEPARATOR; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         if (!is_dir($dir)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             mkdir($dir); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             $event->getIO()->write("[INSTALL] Created dir: " . $dir); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             $event->getIO()->write("[INFO] Dir already exists: " . $dir); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         return self::getRelativePath($rootDir, $dir); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |      * @param $configTargetPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |     private static function getConfig(Event $event, $configTargetPath) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         $baseConfigDefaultPath = realpath(__DIR__ . DIRECTORY_SEPARATOR . 'install' . DIRECTORY_SEPARATOR . '_config.json'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         if (file_exists($configTargetPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |             $config = json_decode(file_get_contents($configTargetPath)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |             $event->getIO()->write("[INFO] Using existing config"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |             $config = json_decode(file_get_contents($baseConfigDefaultPath)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |             $event->getIO()->write("[INSTALL] Created default config"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |         return $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      * Calculate the relative path from $from to $to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * Derived from https://stackoverflow.com/a/2638272/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * @param $from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * @param $to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     private static function getRelativePath($from, $to) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         // some compatibility fixes for Windows paths | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         $from = is_dir($from) ? rtrim($from, '\/') . DIRECTORY_SEPARATOR : $from; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         $to = is_dir($to) ? rtrim($to, '\/') . DIRECTORY_SEPARATOR : $to; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         $from = str_replace('\\', DIRECTORY_SEPARATOR, $from); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         $to = str_replace('\\', DIRECTORY_SEPARATOR, $to); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         $from = explode(DIRECTORY_SEPARATOR, $from); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         $to = explode(DIRECTORY_SEPARATOR, $to); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         $relPath = $to; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |         $relPath = self::calculateRelativePath($from, $to, $relPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |         $relPath = implode(DIRECTORY_SEPARATOR, $relPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         $relPath = self::removePointerToCurrentDir($relPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         return $relPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * @param $relPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     private static function removePointerToCurrentDir($relPath) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         while (strpos($relPath, '.' . DIRECTORY_SEPARATOR . '.' . DIRECTORY_SEPARATOR) !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |             $relPath = str_replace('.' . DIRECTORY_SEPARATOR . '.' . DIRECTORY_SEPARATOR, '.' . DIRECTORY_SEPARATOR, $relPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         return $relPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      * @param $from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * @param $to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      * @param $relPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     private static function calculateRelativePath($from, $to, $relPath) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         foreach ($from as $depth => $dir) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |             // find first non-matching dir | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |             if ($dir === $to[$depth]) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |                 // ignore this directory | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |                 array_shift($relPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |                 // get number of remaining dirs to $from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |                 $remaining = count($from) - $depth; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |                 if ($remaining > 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |                     // add traversals up to first matching dir | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |                     $padLength = (count($relPath) + $remaining - 1) * -1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |                     $relPath = array_pad($relPath, $padLength, '..'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |                     break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |                     $relPath[0] = '.' . DIRECTORY_SEPARATOR . $relPath[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         return $relPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 222 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 223 |  |  | } |