102 lines
3.1 KiB
PHP
102 lines
3.1 KiB
PHP
<?php
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/* curload
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* Simple file uploading using POST requests and temporary keys
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* Licensed under the GNU Affero General Public License version 3.0
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*/
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include "config.php";
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include "core.php";
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if (!isset($_COOKIE[$cookieName]) || !isset($_COOKIE[$cookieTypeName])) {
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header('Location: login.php');
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die();
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} else if ($_COOKIE[$cookieTypeName] != 2 && (!$enableKeyUploadRemoval || $enableKeyUploadRemoval == "false")) { // not allowed
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header('Location: /');
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die();
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}
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if (isset($_REQUEST['id'])) {
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$fileID = $_REQUEST['id'];
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} else {
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print "No ID specified.";
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die();
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}
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if (!$enableUploadRemoval || $enableUploadRemoval == "false") {
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print "Uploads cannot be removed.";
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die();
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}
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$Redirect = "";
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$FileToRemove = "";
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$AuthorizedRemoval = 0;
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$fileUploadedByPrimary = 0;
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if (isset($_REQUEST['redir'])) {
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$Redirect = $_REQUEST['redir'];
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}
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$Database = createTables($sqlDB);
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$DatabaseQuery = $Database->query('SELECT * FROM uploads');
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while ($line = $DatabaseQuery->fetchArray()) {
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if ($line['id'] == $fileID) { // passed ID is a file that exists
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// check if our key is authorized to remove the file
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if (($enableKeys || $enableKeys == "true") && ($enableKeyUploadRemoval || $enableKeyUploadRemoval == "true")) {
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$keyDatabaseQuery = $Database->query('SELECT * FROM keys');
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while ($kline = $keyDatabaseQuery->fetchArray()) {
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if ($line['keyid'] == $kline['id']) {
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$AuthorizedRemoval = 1;
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break;
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}
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}
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}
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// check if the key is an admin key, automatically making it authorized to remove the file provided it wasn't uploaded by a primary admin
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if ($AuthorizedRemoval != 1 && ($enableUploadRemoval || $enableUploadRemoval == "true")) {
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$keyDatabaseQuery = $Database->query('SELECT * FROM keys');
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// check if the file was uploaded by a primary admin
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while ($kline = $keyDatabaseQuery->fetchArray()) {
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if ($kline['key'] == $line['keyid']) {
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$fileUploadedByPrimary = $kline['primaryadmin'];
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}
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}
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while ($kline = $keyDatabaseQuery->fetchArray()) {
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if ($kline['key'] == $_COOKIE[$cookieName] && $_COOKIE[$cookieName] != "" && $kline['key'] != "" && $kline['keytype'] == 2) { // key = passed key
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if (($fileUploadedByPrimary == 1 && $kline['primaryadmin'] == 1) || ($fileUploadedByPrimary == 0)) { // primary key passed and primary file OR non primary file
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$AuthorizedRemoval = 1;
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break;
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}
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}
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}
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}
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$FileToRemove = $line['file'];
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break;
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}
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}
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// fuck off pleb
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if ($AuthorizedRemoval != 1) {
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header("Location: /");
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die();
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}
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$Database->exec("DELETE FROM uploads WHERE id='$fileID'");
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unlink(ltrim($FileToRemove, '/'));
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if ($Redirect == "admin") {
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header("Location: admin.php?action=files");
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} else if ($Redirect == "files") {
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header("Location: files.php");
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} else {
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header("Location: /");
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}
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?>
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