curseDownload.php

#!/usr/bin/php
<?php
echo "\n(i) preparing files\n";

if(file_exists($argv[1]))
    $mod = $argv[1];

if(!isset($mod)){
    if(!isset($argv[1])) echo 'no file specified';
    else echo "file not found. '".$mod."'";
    exit(0);
}

function downloadFile($url, $output, $options = ''){
    system('wget --quiet '.$options.' "'.$url.'" -O "'.$output.'"');
}

function readJsonFile($file){
    $fp = fopen($file, "r");
    $jsonData = '';
    while($data=fgets($fp)) $jsonData.=$data;
    fclose($fp);
    return json_decode($jsonData);
}

if(!file_exists('/tmp/curseDownloader'))
    mkdir('/tmp/curseDownloader');

$modname = basename($mod);

copy($mod, '/tmp/curseDownloader/'.$modname);
echo "\n(i) deflating files...";
system('cd /tmp/curseDownloader/ && unzip -f "'.$modname.'" >> /dev/null && rm "'.$modname.'"');
echo " [done]\n";

echo "\n(i) loading manifest\n";

$manifestFile = '/tmp/curseDownloader/manifest.json';

if(!file_exists($manifestFile)){
    echo '(!) manifest not found :(';
    exit(0);
}

$manifest = readJsonFile($manifestFile);

echo '(i) parsed json file for modpack '.$manifest->version."\n\n";
if(!file_exists('/tmp/curseDownloader/mods'))
    mkdir('/tmp/curseDownloader/mods');
if(!file_exists('/tmp/curseDownloader/manifest'))
    mkdir('/tmp/curseDownloader/manifest');
$i=1;
$cnt = count($manifest->files);


$skippedFiles = Array();

echo '(i) starting mod downloads...'."\n";

foreach($manifest->files as $mod){
    $modManifestUrl = 'https://addons-ecs.forgesvc.net/api/v2/addon/'.$mod->projectID.'/file/'.$mod->fileID;

    $manifestFile = '/tmp/curseDownloader/manifest/'.$mod->projectID.'.json';

    if(!file_exists($manifestFile))
        downloadFile($modManifestUrl, $manifestFile);

    $modManifest = readJsonFile($manifestFile);

    $file = '/tmp/curseDownloader/mods/'.$modManifest->fileName;

    if(file_exists($file) && filesize($file) == $modManifest->fileLength){
        $skippedFiles[] = $modManifest->fileName;
    }
    else {
        if($mod->required == "true")
            echo ' [REQUIRED] ';

        echo 'download file ';
        printf('%'.strlen($cnt).'d/'.$cnt, $i);
        echo ' :: '.$modManifest->fileName;

        downloadFile($modManifest->downloadUrl, $file, '--continue --content-disposition');

        printf(' [%3d%%]'."\n", filesize($file)/$modManifest->fileLength * 100);
    }

    $i++;
}

if(count($skippedFiles) > 0)
    echo '(i) skipped '.count($skippedFiles).' existing files'."\n";

if($manifest->overrides != 'overrides')
    echo var_dump($manifest->overrides);

echo "\n".'(!) use minecraft version: '.$manifest->minecraft->version."\n";
foreach($manifest->minecraft->modLoaders as $loader){
    echo ' + modloader '.$loader->id."\n";
}

echo "\n".'(i) cleaning up'."\n";

exit(1)

?>