src/Model/Storage/SystemResource.php

   1 <?php
   2 /**
   3  * @file src/Model/Storage/SystemStorage.php
   4  * @brief Storage backend system
   5  */
   6
   7 namespace Friendica\Model\Storage;
   8
   9 use \BadMethodCallException;
  10
  11 /**
  12  * @brief System resource storage class
  13  *
  14  * This class is used to load system resources, like images.
  15  * Is not intended to be selectable by admins as default storage class.
  16  */
  17 class SystemResource implements IStorage
  18 {
  19         // Valid folders to look for resources
  20         const VALID_FOLDERS = ["images"];
  21
  22         public static function get($filename)
  23         {
  24                 $folder = dirname($filename);
  25                 if (!in_array($folder, self::VALID_FOLDERS)) {
  26                         return "";
  27                 }
  28                 if (!file_exists($filename)) {
  29                         return "";
  30                 }
  31                 return file_get_contents($filename);
  32         }
  33
  34
  35         public static function put($data, $filename = "")
  36         {
  37                 throw new BadMethodCallException();
  38         }
  39
  40         public static function delete($filename)
  41         {
  42                 throw new BadMethodCallException();
  43         }
  44
  45         public static function getOptions()
  46         {
  47                 return [];
  48         }
  49
  50         public static function saveOptions($data)
  51         {
  52                 return [];
  53         }
  54 }
  55