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<?php |
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/* |
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* This file is part of the Borobudur-Kernel package. |
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* |
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* (c) Hexacodelabs <http://hexacodelabs.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Borobudur\Kernel; |
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use Borobudur\Config\FileLoader\FileLoaderInterface; |
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use Borobudur\Config\FileLoader\FileLocator; |
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use Borobudur\DependencyInjection\ContainerBuilder; |
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use Borobudur\DependencyInjection\ParameterBag\Resolver; |
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use Borobudur\Kernel\Bundling\BundleInterface; |
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/** |
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* @author Iqbal Maulana <[email protected]> |
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* @created 8/16/15 |
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*/ |
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class ResourceBuilder |
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{ |
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/** |
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* @var Resolver |
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*/ |
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private $resolver; |
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/** |
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* @var array |
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*/ |
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private $bundlesPath = array(); |
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/** |
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* Constructor. |
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* |
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* @param ContainerBuilder $container |
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* @param array $bundles |
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*/ |
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public function __construct(ContainerBuilder $container, array $bundles) |
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{ |
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$this->resolver = $container->getParameterBag()->getResolver(); |
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foreach ($bundles as $bundle) { |
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if ($bundle instanceof BundleInterface) { |
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$this->bundlesPath['@' . $bundle->getName()] = $bundle->getPath(); |
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} |
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} |
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} |
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/** |
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* Normalize array configs. |
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* |
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* @param array $configs |
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* |
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* @return array |
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*/ |
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private static function normalize(array $configs) |
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{ |
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$normalized = array(); |
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if (isset($configs['imports']) && is_array($configs['imports'])) { |
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$normalized = self::mergeImported($configs); |
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unset($configs['imports']); |
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} |
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return self::merge($normalized, $configs); |
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} |
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/** |
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* Merge imported resources. |
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* |
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* @param array $configs |
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* |
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* @return array |
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*/ |
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private static function mergeImported(array $configs) |
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{ |
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$normalized = array(); |
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foreach ($configs['imports'] as $config) { |
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if (is_array($config)) { |
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$normalized = self::merge($normalized, $config); |
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} |
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} |
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return $normalized; |
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} |
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/** |
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* Merge distinct between two array recursively. |
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* |
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* @param array $array1 |
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* @param array $array2 |
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* |
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* @return array |
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*/ |
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private static function merge(array $array1, array $array2) |
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{ |
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$merged = $array1; |
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foreach ($array2 as $key => $value) { |
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$merged[$key] = self::computeMergedValue($merged, $key, $value); |
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} |
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return $merged; |
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} |
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/** |
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* Compute merged value. |
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* |
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* @param array $merged |
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* @param string|int $key |
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* @param mixed $value |
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* |
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* @return array |
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*/ |
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private static function computeMergedValue(array $merged, $key, $value) |
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{ |
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if (is_array($value) && isset ($merged[$key]) && is_array($merged[$key])) { |
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return self::merge($merged[$key], $value); |
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} |
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return $value; |
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} |
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/** |
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* @param FileLoaderInterface $loader |
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* @param array $configs |
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* |
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* @return array |
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*/ |
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public function process(FileLoaderInterface $loader, array $configs) |
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{ |
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foreach ($configs as $name => $config) { |
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if ('imports' === $name) { |
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$configs[$name] = $this->process($loader, $config); |
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continue; |
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} |
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if (null !== $resource = $this->loadResources($loader, $config)) { |
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$configs[$name] = array_merge($resource, $config); |
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continue; |
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} |
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if (is_array($config)) { |
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$configs[$name] = $this->process($loader, $config); |
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} |
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} |
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return self::normalize($configs); |
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} |
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/** |
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* Import resource. |
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* |
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* @param FileLoaderInterface $loader |
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* @param mixed $config |
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* |
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* @return array|null |
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*/ |
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private function loadResources(FileLoaderInterface $loader, &$config) |
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{ |
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if (isset($config['resource']) && null !== $file = $this->getResourceFile($config['resource'])) { |
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$resource = $this->process($loader, $loader->import(new FileLocator($file))); |
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unset($config['resource']); |
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return $resource; |
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} |
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return null; |
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} |
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/** |
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* Get resource file. |
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* |
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* @param string $resource |
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* |
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* @return string |
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*/ |
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private function getResourceFile($resource) |
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{ |
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$resource = $this->resolver->resolveString($resource); |
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$resource = $this->getBundlePath($resource); |
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if (file_exists($resource)) { |
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return $resource; |
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} |
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return null; |
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} |
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/** |
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* Get bundle path resource. |
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* |
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* @param string $resource |
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* |
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* @return string |
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*/ |
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private function getBundlePath($resource) |
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{ |
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$parts = explode('/', $resource); |
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if (isset($this->bundlesPath[$parts[0]])) { |
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$parts[0] = $this->bundlesPath[$parts[0]]; |
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return implode('/', $parts); |
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} |
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return $resource; |
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} |
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} |
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borobudur-php /
borobudur-kernel
