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<?php |
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/* |
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* This file is part of the QueryResourcesLoaderBundle, an RunOpenCode project. |
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* |
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* (c) 2016 RunOpenCode |
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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 RunOpenCode\Bundle\QueryResourcesLoader\Manager; |
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use RunOpenCode\Bundle\QueryResourcesLoader\Contract\ExceptionInterface; |
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use RunOpenCode\Bundle\QueryResourcesLoader\Contract\ExecutorInterface; |
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use RunOpenCode\Bundle\QueryResourcesLoader\Contract\ManagerInterface; |
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use RunOpenCode\Bundle\QueryResourcesLoader\Exception\ExecutionException; |
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use RunOpenCode\Bundle\QueryResourcesLoader\Exception\RuntimeException; |
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use RunOpenCode\Bundle\QueryResourcesLoader\Exception\SourceNotFoundException; |
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use RunOpenCode\Bundle\QueryResourcesLoader\Exception\SyntaxException; |
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/** |
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* Class TwigQuerySourceManager |
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* |
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* Twig powered query executor. |
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* |
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* @package RunOpenCode\Bundle\QueryResourcesLoader\Manager |
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*/ |
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class TwigQuerySourceManager implements ManagerInterface |
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{ |
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/** |
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* @var \Twig_Environment |
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*/ |
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protected $twig; |
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/** |
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* @var ExecutorInterface[] |
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*/ |
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protected $executors; |
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public function __construct(\Twig_Environment $twig) |
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{ |
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$this->twig = $twig; |
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$this->executors = array(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get($name, array $args = array()) |
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{ |
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try { |
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return $this->twig->render($name, $args); |
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} catch (\Twig_Error_Loader $e) { |
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throw new SourceNotFoundException(sprintf('Could not find query source: "%s".', $name), 0, $e); |
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} catch (\Twig_Error_Syntax $e) { |
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throw new SyntaxException(sprintf('Query source "%s" contains Twig syntax error and could not be compiled.', $name), 0, $e); |
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} catch (\Exception $e) { |
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throw new RuntimeException('Unknown exception occured', 0, $e); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function has($name) |
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{ |
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return $this->twig->getLoader()->exists($name); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function execute($name, array $args = array(), $executor = 'default') |
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{ |
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if (!array_key_exists($executor, $this->executors)) { |
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throw new RuntimeException(sprintf('Requested executor "%s" does not exists.', $executor)); |
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} |
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$executor = $this->executors[$executor]; |
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try { |
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/** |
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* @var ExecutorInterface $executor |
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*/ |
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return $executor->execute($this->get($name, $args), $args); |
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} catch (\Exception $e) { |
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if ($e instanceof ExceptionInterface) { |
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throw $e; |
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} |
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throw new ExecutionException(sprintf('Query "%s" could not be executed.', $name), 0, $e); |
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} |
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} |
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/** |
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* Register query executor. |
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* |
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* @param ExecutorInterface $executor |
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* @param string $name |
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*/ |
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public function registerExecutor(ExecutorInterface $executor, $name) |
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{ |
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$this->executors[$name] = $executor; |
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} |
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} |
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RunOpenCode /
query-resources-loader-bundle
