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<?php
namespace RocketLazyLoadPlugin\Dependencies\LaunchpadCore;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\Container\AbstractServiceProvider;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\Container\HasInflectorInterface;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\Container\PrefixAwareInterface;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\Dispatcher\DispatcherAwareInterface;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\Dispatcher\Sanitizer\SubscriberSignaturesSanitizer;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\EventManagement\ClassicSubscriberInterface;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\EventManagement\OptimizedSubscriberInterface;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\EventManagement\Wrapper\SubscriberWrapper;
use RocketLazyLoadPlugin\Dependencies\LaunchpadDispatcher\Dispatcher;
use RocketLazyLoadPlugin\Dependencies\Psr\Container\ContainerExceptionInterface;
use RocketLazyLoadPlugin\Dependencies\Psr\Container\ContainerInterface;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\Container\IsOptimizableServiceProvider;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\Container\ServiceProviderInterface;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\EventManagement\EventManager;
use RocketLazyLoadPlugin\Dependencies\LaunchpadCore\EventManagement\SubscriberInterface;
use RocketLazyLoadPlugin\Dependencies\Psr\Container\NotFoundExceptionInterface;
use ReflectionException;
class Plugin {
/**
* Instance of Container class.
*
* @var ContainerInterface instance
*/
private $container;
/**
* Instance of the event manager.
*
* @var EventManager
*/
private $event_manager;
/**
* Wraps subscriber under the common subscriber.
*
* @var SubscriberWrapper
*/
private $subscriber_wrapper;
/**
* Hook dispatcher.
*
* @var Dispatcher
*/
protected $dispatcher;
/**
* Creates an instance of the Plugin.
*
* @param ContainerInterface $container Instance of the container.
* @param EventManager $event_manager WordPress event manager.
* @param SubscriberWrapper $subscriber_wrapper Wraps subscriber under the common subscriber.
* @param Dispatcher $dispatcher Hook dispatcher.
*/
public function __construct( ContainerInterface $container, EventManager $event_manager, SubscriberWrapper $subscriber_wrapper, Dispatcher $dispatcher ) {
$this->container = $container;
$this->event_manager = $event_manager;
$this->subscriber_wrapper = $subscriber_wrapper;
$this->dispatcher = $dispatcher;
}
/**
* Returns the Rocket container instance.
*
* @return ContainerInterface
*/
public function get_container() {
return $this->container;
}
/**
* Loads the plugin into WordPress.
*
* @param array<string,mixed> $params Parameters to pass to the container.
* @param array $providers List of providers from the plugin.
*
* @return void
*
* @throws ContainerExceptionInterface Error from the container.
* @throws NotFoundExceptionInterface Error when a class is not found on the container.
* @throws ReflectionException Error when a classname is invalid.
*/
public function load( array $params, array $providers = [] ) {
foreach ( $params as $key => $value ) {
$this->container->share( $key, $value );
}
/**
* Runs before the plugin is loaded.
*/
$this->dispatcher->do_action( "{$this->container->get('prefix')}before_load" );
add_filter( "{$this->container->get('prefix')}container", [ $this, 'get_container' ] );
$this->container->share( 'event_manager', $this->event_manager );
$this->container->share( 'dispatcher', $this->dispatcher );
$this->container->inflector( PrefixAwareInterface::class )->invokeMethod( 'set_prefix', [ $this->container->get( 'prefix' ) ] );
$this->container->inflector( DispatcherAwareInterface::class )->invokeMethod( 'set_dispatcher', [ $this->container->get( 'dispatcher' ) ] );
$providers = array_map(
function ( $classname ) {
if ( is_string( $classname ) ) {
return new $classname();
}
return $classname;
},
$providers
);
$providers = $this->optimize_service_providers( $providers );
foreach ( $providers as $service_provider ) {
$this->container->addServiceProvider( $service_provider );
}
foreach ( $providers as $service_provider ) {
if ( ! $service_provider instanceof HasInflectorInterface ) {
continue;
}
$service_provider->register_inflectors();
}
foreach ( $providers as $service_provider ) {
$this->load_init_subscribers( $service_provider );
}
foreach ( $providers as $service_provider ) {
$this->load_subscribers( $service_provider );
}
/**
* Runs after the plugin is loaded.
*/
$this->dispatcher->do_action( "{$this->container->get('prefix')}after_load" );
}
/**
* Optimize service providers to keep only the ones we need to load.
*
* @param ServiceProviderInterface[] $providers Providers given to the plugin.
*
* @return ServiceProviderInterface[]
*
* @throws ContainerExceptionInterface Error from the container.
* @throws NotFoundExceptionInterface Error when a class is not found on the container.
*/
protected function optimize_service_providers( array $providers ): array {
$optimized_providers = [];
foreach ( $providers as $provider ) {
if ( ! $provider instanceof IsOptimizableServiceProvider ) {
$optimized_providers[] = $provider;
continue;
}
$subscribers = array_merge( $provider->get_common_subscribers(), $provider->get_init_subscribers(), is_admin() ? $provider->get_admin_subscribers() : $provider->get_front_subscribers() );
/**
* Plugin Subscribers from a provider.
*
* @param SubscriberInterface[] $subscribers Subscribers.
* @param AbstractServiceProvider $provider Provider.
*
* @return SubscriberInterface[]
*/
$subscribers = $this->dispatcher->apply_filters( "{$this->container->get('prefix')}load_provider_subscribers", new SubscriberSignaturesSanitizer(), $subscribers, $provider );
if ( count( $subscribers ) === 0 ) {
continue;
}
$optimized_providers[] = $provider;
}
return $optimized_providers;
}
/**
* Load list of event subscribers from service provider.
*
* @param ServiceProviderInterface $service_provider_instance Instance of service provider.
*
* @return void
*
* @throws ContainerExceptionInterface Error from the container.
* @throws NotFoundExceptionInterface Error when a class is not found on the container.
* @throws ReflectionException Error when a classname is invalid.
*/
private function load_init_subscribers( ServiceProviderInterface $service_provider_instance ) {
$subscribers = $service_provider_instance->get_init_subscribers();
/**
* Plugin Init Subscribers.
*
* @param SubscriberInterface[] $subscribers Subscribers.
*
* @return SubscriberInterface[]
*/
$subscribers = $this->dispatcher->apply_filters( "{$this->container->get('prefix')}load_init_subscribers", new SubscriberSignaturesSanitizer(), $subscribers );
if ( empty( $subscribers ) ) {
return;
}
foreach ( $subscribers as $subscriber ) {
$subscriber_object = $this->container->get( $subscriber );
if ( ! $subscriber_object instanceof ClassicSubscriberInterface ) {
$subscriber_object = $this->subscriber_wrapper->wrap( $subscriber_object );
}
$this->event_manager->add_subscriber( $subscriber_object );
}
}
/**
* Load list of event subscribers from service provider.
*
* @param ServiceProviderInterface $service_provider_instance Instance of service provider.
*
* @return void
*
* @throws ContainerExceptionInterface Error from the container.
* @throws NotFoundExceptionInterface Error when a class is not found on the container.
* @throws ReflectionException Error when a classname is invalid.
*/
private function load_subscribers( ServiceProviderInterface $service_provider_instance ) {
$subscribers = $service_provider_instance->get_common_subscribers();
if ( ! is_admin() ) {
$subscribers = array_merge( $subscribers, $service_provider_instance->get_front_subscribers() );
} else {
$subscribers = array_merge( $subscribers, $service_provider_instance->get_admin_subscribers() );
}
/**
* Plugin Subscribers.
*
* @param SubscriberInterface[] $subscribers Subscribers.
* @param AbstractServiceProvider $service_provider_instance Provider.
*
* @return SubscriberInterface[]
*/
$subscribers = $this->dispatcher->apply_filters( "{$this->container->get('prefix')}load_subscribers", new SubscriberSignaturesSanitizer(), $subscribers, $service_provider_instance );
if ( empty( $subscribers ) ) {
return;
}
foreach ( $subscribers as $subscriber ) {
$subscriber_object = $this->container->get( $subscriber );
if ( ! $subscriber_object instanceof ClassicSubscriberInterface ) {
$subscriber_object = $this->subscriber_wrapper->wrap( $subscriber_object );
}
$this->event_manager->add_subscriber( $subscriber_object );
}
}
}