pocketmine\nbt\NBT::readCompressed PHP Метод

    public function readCompressed($buffer, $compression = ZLIB_ENCODING_GZIP)
    {
        $this->read(zlib_decode($buffer));
    }

 public function readMacro($name)
 {
     if (!is_file($path = $this->getFile($name))) {
         return null;
     }
     $string = file_get_contents($path);
     $nbt = new NBT();
     $type = ord(substr($string, 0, 1));
     $string = substr($string, 1);
     if ($type === 0) {
         $nbt->read($string);
     } else {
         $nbt->readCompressed($string, $type);
     }
     $tag = $nbt->getData();
     $author = $tag["author"];
     $description = $tag["description"];
     /** @var tag\Enum $tags */
     $tags = $tag["ops"];
     $ops = [];
     /** @var tag\Compound $t */
     foreach ($tags as $t) {
         $type = $tag["type"];
         if ($type === 1) {
             $ops[] = new MacroOperation($t["delta"]);
         } else {
             $vectors = $t["vectors"];
             /** @noinspection PhpParamsInspection */
             $ops[] = new MacroOperation(new Vector3($vectors[0], $vectors[1], $vectors[2]), Block::get($t["blockID"], $t["blockDamage"]));
         }
     }
     return new Macro(false, $ops, $author, $description);
 }