You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
897 B
PHP
32 lines
897 B
PHP
<?php
|
|
|
|
/*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*/
|
|
|
|
require_once __DIR__ . "/../required.php";
|
|
|
|
$urlparts = explode("/", $_GET['file']);
|
|
$fileparts = explode(".", end($urlparts));
|
|
|
|
if (count($fileparts) != 3 || !preg_match("/[0-9]+/", $fileparts[1]) || $fileparts[2] != "jpg") {
|
|
http_response_code(403);
|
|
die("Invalid filename.");
|
|
}
|
|
|
|
if (!preg_match("/^[A-Za-z0-9\-!_]+$/", $fileparts[0])) {
|
|
http_response_code(403);
|
|
die("Encoded image URL invalid, refusing to parse.");
|
|
}
|
|
|
|
$url = Base64::decode($fileparts[0]);
|
|
|
|
if (!filter_var($url, FILTER_VALIDATE_URL)) {
|
|
http_response_code(403);
|
|
die("Invalid URL.");
|
|
}
|
|
|
|
//header("Content-Type: image/jpeg");
|
|
echo Thumbnail::addThumbnailToCache($url, (int) $fileparts[1]); |