Minecraft Sound Extractor for PHP

minecraft_sound_extractor.php

<?php

// $ curl -fsSL https://gist.github.com/bellflower2015/b989bc79ba0174f8d493dc6d5f0603c9/raw/minecraft_sound_extractor.php | php

$version = '1.12';

$outputDir = 'minecraft_sounds_' . preg_replace('/[^A-Za-z0-9]/', '_', $version);
@mkdir($outputDir, 0755, true);
$outputDir = realpath($outputDir);

if (substr(getenv('OS'), 0, 7) == 'Windows') {
    $minecraftDir = getenv('APPDATA').'/.minecraft';
} elseif (substr(`uname`, 0, 6) == 'Darwin') {
    $minecraftDir = getenv('HOME').'/Library/Application Support/minecraft';
} else {
    $minecraftDir = getenv('HOME').'/.minecraft';
}

$indexFile = "{$minecraftDir}/assets/indexes/{$version}.json";
$data = json_decode(file_get_contents($indexFile), true);
foreach ($data['objects'] as $key => $val) {
    if (preg_match('|^minecraft/sounds/|', $key)) {
        $dir = dirname($key);
        $file = basename($key);
        $dir = preg_replace('|^minecraft/sounds/|', '', $dir);
        if (!file_exists("{$outputDir}/{$dir}")) {
            @mkdir("{$outputDir}/{$dir}", 0755, true);
        }
        $prefix = substr($val['hash'], 0, 2);
        @copy(
            "{$minecraftDir}/assets/objects/{$prefix}/{$val['hash']}",
            "{$outputDir}/{$dir}/{$file}"
        );
    }
}