SGStorage.php
78 lines
| 1 | <?php |
| 2 | |
| 3 | abstract class SGStorage |
| 4 | { |
| 5 | protected $connected = false; |
| 6 | protected $activeDirectory = ''; |
| 7 | protected $delegate = null; |
| 8 | |
| 9 | /* Make all initializations here */ |
| 10 | abstract public function init(); |
| 11 | |
| 12 | /* Connect to the Storage */ |
| 13 | abstract public function connect(); |
| 14 | |
| 15 | /* Connect offline. This will ensure that redirections to other pages won't be made */ |
| 16 | abstract public function connectOffline(); |
| 17 | |
| 18 | /* Check if it is already connected */ |
| 19 | abstract public function checkConnected(); |
| 20 | |
| 21 | /* Get list of files inside the active directory */ |
| 22 | abstract public function getListOfFiles(); |
| 23 | |
| 24 | /* Create a folder inside the active directory. If folder already exists, do nothing. */ |
| 25 | abstract public function createFolder($folderName); |
| 26 | |
| 27 | /* Download file from Storage*/ |
| 28 | abstract public function downloadFile($filePath, $size, $backupId = null); |
| 29 | |
| 30 | /* Upload local file to Storage */ |
| 31 | abstract public function uploadFile($filePath, $task); |
| 32 | |
| 33 | /* Delete file from active directory */ |
| 34 | abstract public function deleteFile($fileName); |
| 35 | |
| 36 | /* Delete folder and it's contents from active directory */ |
| 37 | abstract public function deleteFolder($folderName); |
| 38 | |
| 39 | /* Search if file or folder exists in given path */ |
| 40 | abstract public function fileExists($path); |
| 41 | |
| 42 | public function __construct() |
| 43 | { |
| 44 | @session_write_close(); |
| 45 | @session_start(); |
| 46 | $this->init(); |
| 47 | $this->checkConnected(); |
| 48 | } |
| 49 | |
| 50 | /* NOTE: Depending on the storage type, $directory could be the ID of the directory and not the name. */ |
| 51 | public function setActiveDirectory($directory) |
| 52 | { |
| 53 | $this->activeDirectory = $directory; |
| 54 | } |
| 55 | |
| 56 | public function getActiveDirectory() |
| 57 | { |
| 58 | return $this->activeDirectory; |
| 59 | } |
| 60 | |
| 61 | public function isConnected() |
| 62 | { |
| 63 | return $this->connected; |
| 64 | } |
| 65 | |
| 66 | public function setDelegate($delegate) |
| 67 | { |
| 68 | $this->delegate = $delegate; |
| 69 | } |
| 70 | |
| 71 | public function standardizeFileCreationDate($date) |
| 72 | { |
| 73 | $time = strtotime($date); |
| 74 | |
| 75 | return backupGuardConvertDateTimezone(date('Y-m-d H:i:s', $time), true); |
| 76 | } |
| 77 | } |
| 78 |