88 lines
2.5 KiB
PHP
88 lines
2.5 KiB
PHP
<?php
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header('Content-type:application/json;charset=utf-8'); // Set the response content type to JSON
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$target_dir = "/home/beatsaber-wip-uploader/maps/";
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/**
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* Generates a random map id
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*/
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function generateMapId()
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{
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$mapId = "";
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$characters = "0123456789abcdefghijklmnopqrstuvwxyz";
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for ($i = 0; $i < 4; $i++) {
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$mapId .= $characters[rand(0, strlen($characters) - 1)];
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}
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return $mapId;
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}
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/**
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* Checks if the file is a valid beatsaber map
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*/
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function isValidBeatSaberMap($file)
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{
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$zip = new ZipArchive();
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if ($zip->open($file) === true) {
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if ($zip->locateName("info.dat", ZipArchive::FL_NOCASE) === false) {
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return false;
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}
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$zip->close();
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return true;
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}
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return false;
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}
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try {
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$map = $_FILES["map"]; // the file to upload
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if (!isset($map)) { // if the file is not set
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header("Location: /?map=" . urlencode("No file was uploaded"));
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die();
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}
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$mapId = generateMapId(); // the id of the map
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$file = $map["tmp_name"]; // the temporary file path
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$size = $map["size"]; // the size of the file
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if ($size > 100000000) { // if the file is larger than 100MB
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header("Location: /?map=" . urlencode("File is too large. Max file size is 100MB"));
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die();
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}
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if (!isValidBeatSaberMap($file)) {
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header("Location: /?map=" . urlencode("File is not a valid BeatSaber map. Please make sure you are uploading a .zip file"));
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die();
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}
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$fileHash = hash_file("sha256", $file); // the hash of the file
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$exists = false;
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foreach (scandir($target_dir) as $scannedFile) { // scan the maps directory for a file with the same hash
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if ($scannedFile == "." || $scannedFile == "..") { // ignore the . and .. files
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continue;
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}
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if (hash_file("sha256", $target_dir . $scannedFile) == $fileHash) {
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$mapId = pathinfo($scannedFile, PATHINFO_FILENAME);
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$exists = true;
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break;
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}
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}
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if ($exists) { // if the file already exists, redirect to the existing file
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header("Location: /?map=https://wip.fascinated.cc/maps/" . $mapId . ".zip");
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die();
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}
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$target_file = $target_dir . $mapId . ".zip"; // the output file path
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if (!move_uploaded_file($file, $target_file)) {
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error_log("Error: Failed to move uploaded file from $file to $target_file");
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header("Location: /?map=" . urlencode("Failed to upload file. If this error persists, please contact me on Discord: Fascinated#7668"));
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die();
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}
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header("Location: /?map=https://wip.fascinated.cc/maps/" . $mapId . ".zip");
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} catch (Exception $e) {
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echo "There was an error uploading the file. Error: " . $e->getMessage();
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die();
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}
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