Pickle\Package\PHP\Util\PackageXml::dump PHP Метод

    public function dump($fname = null)
    {
        if (!$this->package) {
            $this->load();
        }
        if ($fname) {
            $this->jsonPath = $fname;
        }
        $version = new Header\Version($this->package);
        if ($version != $this->package->getPrettyVersion()) {
            throw new \Exception("Version mismatch - '" . $version . "' != '" . $this->package->getVersion() . '. in source vs JSON');
        }
        $dumper = new Dumper();
        $dumper->dumpToFile($this->package, $this->jsonPath, false);
    }

 protected function readPackage($path)
 {
     $jsonLoader = new Package\Util\JSON\Loader(new Package\Util\Loader());
     $package = null;
     if (file_exists($path . DIRECTORY_SEPARATOR . 'composer.json')) {
         $package = $jsonLoader->load($path . DIRECTORY_SEPARATOR . 'composer.json');
     }
     if (null === $package && $this->noConvert) {
         throw new \RuntimeException('XML package are not supported. Please convert it before install');
     }
     if (null === $package) {
         try {
             $loader = new Package\PHP\Util\XML\Loader(new Package\Util\Loader());
             $pkgXml = new PackageXml($path);
             $pkgXml->dump();
             $jsonPath = $pkgXml->getJsonPath();
             $package = $jsonLoader->load($jsonPath);
         } catch (Exception $e) {
             /* pass for now, be compatible */
         }
     }
     if (null == $package) {
         /* Just ensure it's correct, */
         throw new \Exception("Couldn't read package info at '{$path}'");
     }
     $package->setRootDir(realpath($path));
     (new Header\Version($package))->updateJSON();
     return $package;
 }