includes/core.php

   1 <?php
   2 //Loading configuration file
   3 require_once "config.php";
   4
   5 //Saving the file on the server
   6 function save_file ($file, $name, $arg, $type){
   7     //Generate name depending on arg
   8     switch($arg){
   9         case 'random':
  10             $ext = pathinfo($file.$name, PATHINFO_EXTENSION);
  11             $ext = strtolower($ext);
  12             if(in_array($ext, unserialize(CONFIG_BLOCKED_EXTENSIONS))){
  13               if($type==='normal'){
  14                 include_once(CONFIG_ROOT_PATH.'error_meow.php');
  15                 exit(0);
  16               }else{
  17                 exit('File type not allowed.');
  18               }
  19             }
  20             $file_name = gen_name('random', $ext);
  21             while(file_exists(CONFIG_FILES_PATH.$file_name)){
  22               $file_name = gen_name('random', $ext);
  23             }
  24             break;
  25         case 'custom_original':
  26             $name = stripslashes(str_replace('/', '', $name));
  27             $name = strip_tags(preg_replace('/\s+/', '', $name));
  28                 $file_name = gen_name('custom_original', $name);
  29                 $ext = pathinfo($file_name, PATHINFO_EXTENSION);
  30                 $ext = strtolower($ext);
  31                 if(in_array($ext, unserialize(CONFIG_BLOCKED_EXTENSIONS))){
  32                  if($type==='normal'){
  33                    include_once(CONFIG_ROOT_PATH.'error_meow.php');
  34                    exit(0);
  35                  }else{
  36                    exit('File type not allowed.');
  37                  }
  38                 }
  39             while(file_exists(CONFIG_FILES_PATH.$file_name)){
  40                 $file_name = gen_name('custom_original', $name);
  41             }
  42             break;
  43     }
  44     //Move the file to the above location with said filename
  45     move_uploaded_file($file,CONFIG_FILES_PATH.$file_name);
  46     //Check if html or plain text should be returned
  47     if($type==='tool'){
  48     //Return url+filename to the user (plain text)
  49     if(CONFIG_SUBUPLOAD_URL_ENABLED == "true"){
  50     echo CONFIG_SUBUPLOAD_URL.'/'.urlencode($file_name);
  51     }else{
  52     echo CONFIG_ROOT_URL.'/files/'.urlencode($file_name);
  53     }
  54     exit(0);
  55     }elseif($type==='normal'){
  56     //Return url+filename to the user (HTML)
  57     $n=urlencode($file_name);
  58     include_once(CONFIG_ROOT_PATH.'upload-done.php');
  59     exit(0);
  60     }
  61 }
  62
  63 #Generate a random name for the uploaded file
  64 function gen_name($arg, $in){
  65     $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
  66     $name = '';
  67     for ($i = 0; $i < CONFIG_RANDOM_LENGTH; $i++) {
  68     $name .= $chars[mt_rand(0, 60)];
  69         }
  70     switch($arg){
  71         case 'random':
  72             return $name.'.'.$in;
  73             break;
  74         case 'custom_original':
  75             return $name.'_'.$in;
  76             break;
  77     }
  78 }