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<?php |
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/** |
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* This file is part of the sauls/widget package. |
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* |
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* @author Saulius Vaičeliūnas <[email protected]> |
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* @link http://saulius.vaiceliunas.lt |
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* @copyright 2020 |
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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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declare(strict_types=1); |
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namespace Sauls\Component\Widget\Widgets; |
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use Psr\Cache\InvalidArgumentException; |
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use Sauls\Component\OptionsResolver\OptionsResolver; |
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use Sauls\Component\Widget\Exception\NotAWidgetException; |
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use Sauls\Component\Widget\Named; |
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use Sauls\Component\Widget\Widget; |
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use Sauls\Component\Widget\WidgetInterface; |
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use Symfony\Component\OptionsResolver\Options; |
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use Symfony\Contracts\Cache\CacheInterface; |
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use Symfony\Contracts\Cache\ItemInterface; |
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use function Sauls\Component\Helper\object_ucnp; |
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use function sprintf; |
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class CacheableWidget extends Widget implements Named |
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{ |
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public static $prefix = 'cw'; |
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public static $total = 0; |
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private CacheInterface $cache; |
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public function __construct(CacheInterface $cache) |
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{ |
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$this->cache = $cache; |
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} |
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/** |
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* @throws InvalidArgumentException |
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*/ |
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public function render(): string |
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{ |
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$self = $this; |
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return $this->cache->get( |
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$this->createKey(), |
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function (ItemInterface $item) use ($self) { |
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$item->expiresAfter($self->getOption('ttl')); |
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return (string)$self->getOption('widget'); |
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} |
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) ?? ''; |
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} |
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private function createKey(): string |
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{ |
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return sprintf( |
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'__%1$s%2$s__%3$s__', |
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$this->getOption('namespace') . self::$prefix, |
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strtolower(object_ucnp($this->getOption('widget'))), |
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$this->getId() |
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); |
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} |
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public function getName(): string |
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{ |
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return 'cacheable_widget'; |
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} |
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protected function configureOptions(OptionsResolver $resolver): void |
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{ |
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$resolver |
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->setDefined( |
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[ |
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'widget', |
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'namespace', |
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'ttl', |
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] |
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) |
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->setRequired(['widget']) |
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->addAllowedTypes('widget', ['object']) |
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->addAllowedTypes('namespace', ['string']) |
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->addAllowedTypes('ttl', ['int']) |
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->setDefaults( |
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[ |
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'namespace' => '__widget__', |
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'ttl' => 3600, |
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] |
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) |
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->setNormalizer( |
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'widget', |
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function (Options $options, $value) { |
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if (!$value instanceof WidgetInterface) { |
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throw new NotAWidgetException( |
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sprintf( |
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'Given object must implement %1$s interface', |
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WidgetInterface::class |
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) |
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); |
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} |
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return $value; |
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} |
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); |
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} |
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} |
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sauls /
widget
