| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  *  This program is free software: you can redistribute it and/or modify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  *  it under the terms of the GNU Lesser General Public License as published by | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  *  the Free Software Foundation, either version 3 of the License, or | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  *  (at your option) any later version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  *  This program is distributed in the hope that it will be useful, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  *  but WITHOUT ANY WARRANTY; without even the implied warranty of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  *  GNU Lesser General Public License for more details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  *  You should have received a copy of the GNU Lesser General Public License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  *  along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | namespace fkooman\RemoteStorage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use fkooman\RemoteStorage\Exception\DocumentStorageException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use fkooman\RemoteStorage\Http\Exception\HttpException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use RecursiveDirectoryIterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use RecursiveIteratorIterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | use RuntimeException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | class DocumentStorage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     private $baseDir; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     public function __construct($baseDir) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         // check if baseDir exists, if not, try to create it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         if (!is_dir($baseDir)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |             if (false === @mkdir($baseDir, 0770, true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |                 throw new RuntimeException('unable to create baseDir'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $this->baseDir = $baseDir; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 41 |  | View Code Duplication |     public function isDocument(Path $p) | 
                            
                    |  |  |  | 
                                                                                        
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                | 42 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         $documentPath = $this->baseDir.$p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         if (false === file_exists($documentPath) || !is_file($documentPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * Get the full absolute location of the document on the filesystem. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 53 |  |  |      */ | 
            
                                                                        
                            
            
                                                                    
                                                                                                        
            
            
                | 54 |  | View Code Duplication |     public function getDocumentPath(Path $p) | 
                            
                    |  |  |  | 
                                                                                        
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                | 55 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |         $documentPath = $this->baseDir.$p->getPath(); | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |         if (!is_readable($documentPath)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |             throw new DocumentStorageException('unable to read document'); | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |         return $documentPath; | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     public function getDocument(Path $p) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         $documentPath = $this->baseDir.$p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         if (!is_readable($documentPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             throw new DocumentStorageException('unable to read document'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         $documentContent = @file_get_contents($documentPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         if (false === $documentContent) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             throw new DocumentStorageException('error reading document'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         return $documentContent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * Store a new document. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * @returns an array of all created objects | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     public function putDocument(Path $p, $documentContent) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         $folderTree = $p->getFolderTreeFromUserRoot(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         foreach ($folderTree as $pathItem) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             $folderPath = $this->baseDir.$pathItem; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |             $folderPathAsFile = substr($folderPath, 0, strlen($folderPath) - 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             if (file_exists($folderPathAsFile) && is_file($folderPathAsFile)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |                 throw new HttpException('file already exists in path preventing folder creation', 409); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             if (!file_exists($folderPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |                 // create it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |                 if (false === @mkdir($this->baseDir.$pathItem, 0770)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |                     throw new DocumentStorageException('unable to create directory'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         $documentPath = $this->baseDir.$p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         if (file_exists($documentPath) && is_dir($documentPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |             throw new HttpException('document path is already a folder', 409); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         if (false === @file_put_contents($documentPath, $documentContent, LOCK_EX)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             throw new DocumentStorageException('unable to write document'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         // PHP caches files and doesn't flush on getting file size, so we | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         // really have to flush the cache manually, otherwise directory listings | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         // potentially give you the wrong information. This only affects the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         // unit tests, as getting a directory listing and putting a file are | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         // always separate script executions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         clearstatcache(true, $documentPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         return $folderTree; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * Delete a document and all empty parent directories if there are any. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @param $p the path of a document to delete | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * @returns an array of all deleted objects | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     public function deleteDocument(Path $p) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         $documentPath = $this->baseDir.$p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         if (false === @unlink($documentPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             throw new DocumentStorageException('unable to delete file'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         $deletedObjects = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         $deletedObjects[] = $p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         // delete all empty folders in the tree up to the user root if | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         // they are empty | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         foreach ($p->getFolderTreeToUserRoot() as $pathItem) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |             if ($this->isEmptyFolder(new Path($pathItem))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |                 $this->deleteFolder(new Path($pathItem)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                 $deletedObjects[] = $pathItem; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         return $deletedObjects; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 145 |  | View Code Duplication |     public function isFolder(Path $p) | 
                            
                    |  |  |  | 
                                                                                        
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                | 146 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |         $folderPath = $this->baseDir.$p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         if (false === file_exists($folderPath) || !is_dir($folderPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     public function getFolder(Path $p) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |         $folderPath = $this->baseDir.$p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         $entries = glob($folderPath.'*', GLOB_ERR | GLOB_MARK); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         if (false === $entries) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |             // directory does not exist, return empty list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             return []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         $folderEntries = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         foreach ($entries as $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |             if (is_dir($e)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |                 $folderEntries[basename($e).'/'] = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |                 $folderEntries[basename($e)] = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |                     'Content-Length' => filesize($e), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |                 ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         return $folderEntries; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     public function getFolderSize(Path $p) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         if (!$this->isFolder($p)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |             return 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         $folderPath = $this->baseDir.$p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |         $size = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |         foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($folderPath)) as $file) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |             $size += $file->getSize(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         return $size; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |     private function isEmptyFolder(Path $p) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         $folderPath = $this->baseDir.$p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         $entries = glob($folderPath.'*', GLOB_ERR); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |         if (false === $entries) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |             throw new DocumentStorageException('unable to read folder'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         return 0 === count($entries); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 203 |  | View Code Duplication |     private function deleteFolder(Path $p) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |         $folderPath = $this->baseDir.$p->getPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         if (false === @rmdir($folderPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |             throw new DocumentStorageException('unable to delete folder'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 210 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 211 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.