api.php

   1 <?php
   2         require("login-config.php");
   3         function get_directory($path){
   4                 $base = explode("\n", shell_exec("ls $path"));
   5                 array_pop($base);
   6                 echo json_encode($base);
   7         }
   8         function check_worldname($name){
   9                 return preg_match("/^[a-zA-Z0-9]+$/", $name);
  10         }
  11         function world_exists($name){
  12                 return check_worldname($name) && file_exists("worlds/" . $name);
  13         }
  14         switch($_POST["call"]){
  15                 case "getGamemods":
  16                         get_directory("game");
  17                         break;
  18                 case "getMods":
  19                         get_directory("mods");
  20                         break;
  21                 case "getWorlds":
  22                         get_directory("worlds");
  23                         break;
  24                 case "getTextures":
  25                         get_directory("textures/* game/*/textures/* mods/*/textures/*");
  26                         break;
  27                 case "getSounds":
  28                         get_directory("sounds/* game/*/sounds/* mods/*/sounds/*");
  29                         break;
  30                 case "isLoggedin":
  31                         echo json_encode(is_loggedin());
  32                         break;
  33                 case "getUsername":
  34                         echo get_username();
  35                         break;
  36                 case "checkWorldname":
  37                         echo json_encode(check_worldname($_POST["name"]) || false);
  38                         break;
  39                 case "saveWorld":
  40                         if(! is_loggedin())
  41                                 break;
  42                         if(! $_POST["name"])
  43                                 break;
  44                         if(! check_worldname($_POST["name"]))
  45                                 break;
  46                         if(! world_exists($_POST["name"]))
  47                                 mkdir("worlds/" . $_POST["name"]);
  48                         else if(file_get_contents("worlds/" . $_POST["name"] . "/owner.txt") != get_username())
  49                                 return;
  50                         file_put_contents("worlds/" . $_POST["name"] . "/world.json", $_POST["world"]);
  51                         file_put_contents("worlds/" . $_POST["name"] . "/owner.txt", get_username());
  52                         break;
  53         }
  54 ?>