72NkrjrE

1<?php
2
3$secret_key = "placeholder";
4$sharexdir = "sharex/";
5$domain_url = 'http://placehold.er' //make sure it looks exactly like this with the / at the end
6
7function RandomString() {
8        $key = "";
9    $key .= date("Y-m-d-H-i-s");
10        $characters = '0123456789abcdefghijklmnopqrstuvwxyz';
11        for ($i = 0; $i < 8; $i++) {
12                $key .= $characters[rand(0, 35)];
13        }
14    return $key;
15}
16
17function UR_exists($url){
18   $headers=get_headers($url);
19   return stripos($headers[0],"200 OK")?true:false;
20}
21
22if(isset($_POST['secret']))
23{
24    if($_POST['secret'] == $secret_key)
25    {
26                $target_file = $_FILES["sharex"]["name"];
27        $fileType = pathinfo($target_file, PATHINFO_EXTENSION);
28        while (True)
29                {
30                        $filename = RandomString();
31                        if (!UR_exists("http://placehold.er/sharex/".$filename.'.'.$fileType))
32                        {
33                                break;
34                        }
35                        // else
36                        // {
37                                // goto meme;
38                        // }
39                }
40
41        if (move_uploaded_file($_FILES["sharex"]["tmp_name"], $sharexdir.$filename.'.'.$fileType))
42        {
43            echo $domain_url.$sharexdir.$filename.'.'.$fileType;
44        }
45            else
46        {
47                   // meme:
48           http_response_code(400);
49        }
50    }
51    else
52    {
53                // invalid secret
54        http_response_code(400);
55    }
56}
57else
58{
59        // no post data
60    http_response_code(400);
61}
62?>