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<?php |
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namespace Thruster\Bundle\ViewBundle\View; |
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use Symfony\Component\DependencyInjection\ContainerAwareInterface; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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/** |
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* Class ViewResolver |
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* |
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* @package Thruster\Bundle\ViewsBundle\View |
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* @author Aurimas Niekis <[email protected]> |
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*/ |
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class ViewResolver |
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{ |
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/** |
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* @var ContainerInterface |
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*/ |
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protected $container; |
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/** |
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* @var ViewNameParser |
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*/ |
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protected $parser; |
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public function __construct(ContainerInterface $container, ViewNameParser $parser) |
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{ |
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$this->container = $container; |
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$this->parser = $parser; |
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} |
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/** |
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* @param string $view A short notation view (a:b:c) AppBundle:Default:homepage |
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* @param mixed $data |
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* |
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* @return mixed |
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*/ |
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public function renderOne($view, $data) |
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{ |
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return call_user_func( |
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$this->getView($view), |
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$data |
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); |
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} |
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/** |
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* @param string $view A short notation view (a:b:c) AppBundle:Default:homepage |
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* @param array $data |
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* @param bool $preserveKeys |
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* |
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* @return array |
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*/ |
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public function renderMany($view, $data, $preserveKeys = false) |
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{ |
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$result = []; |
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foreach ($data as $key => $item) { |
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if (true === $preserveKeys) { |
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$result[$key] = $this->renderOne($view, $item); |
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} else { |
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$result[] = $this->renderOne($view, $item); |
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} |
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} |
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return $result; |
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} |
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/** |
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* @param string $view A short notation view (a:b:c) AppBundle:Default:homepage |
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* |
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* @return callable |
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*/ |
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public function getView($view) |
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{ |
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if (is_array($view)) { |
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return $view; |
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} |
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if (is_object($view)) { |
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if (method_exists($view, '__invoke')) { |
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return $view; |
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} |
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throw new \InvalidArgumentException(sprintf('View "%s" is not callable.', get_class($view))); |
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} |
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if (false === strpos($view, ':')) { |
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if (method_exists($view, '__invoke')) { |
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return $this->instantiateView($view); |
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} elseif (function_exists($view)) { |
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return $view; |
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} |
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} |
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$callable = $this->createView($view); |
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if (false === is_callable($callable)) { |
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throw new \InvalidArgumentException(sprintf('View "%s" is not callable.', $view)); |
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} |
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return $callable; |
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} |
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protected function createView($view) |
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{ |
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if (false === strpos($view, '::')) { |
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$view = $this->parser->parse($view); |
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} |
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list($class, $method) = explode('::', $view, 2); |
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if (false === class_exists($class)) { |
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throw new \InvalidArgumentException(sprintf('Class "%s" does not exist.', $class)); |
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} |
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return [$this->instantiateView($class), $method]; |
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} |
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protected function instantiateView($class) |
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{ |
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if ($this->container->has($class)) { |
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return $this->container->get($class); |
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} |
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$view = new $class(); |
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if ($view instanceof ContainerAwareInterface) { |
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$view->setContainer($this->container); |
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} |
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return $view; |
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} |
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} |
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ThrusterIO /
view-bundle
