88 lines
2.3 KiB
PHP
88 lines
2.3 KiB
PHP
<?php
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namespace Yoast\WP\SEO\Memoizers;
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use Yoast\WP\SEO\Context\Meta_Tags_Context;
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use Yoast\WP\SEO\Models\Indexable;
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use Yoast\WP\SEO\Presentations\Indexable_Presentation;
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use YoastSEO_Vendor\Symfony\Component\DependencyInjection\ContainerInterface;
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/**
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* The presentation memoizer.
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*/
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class Presentation_Memoizer {
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/**
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* The service container.
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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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* Cache with indexable presentations.
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*
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* @var Indexable_Presentation[]
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*/
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protected $cache = [];
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/**
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* Presentation_Memoizer constructor.
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*
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* @param ContainerInterface $service_container The service container.
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*/
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public function __construct( ContainerInterface $service_container ) {
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$this->container = $service_container;
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}
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/**
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* Gets the presentation of an indexable for a specific page type.
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* This function is memoized by the indexable so every call with the same indexable will yield the same result.
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*
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* @param Indexable $indexable The indexable to get a presentation of.
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* @param Meta_Tags_Context $context The current meta tags context.
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* @param string $page_type The page type.
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*
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* @return Indexable_Presentation The indexable presentation.
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*/
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public function get( Indexable $indexable, Meta_Tags_Context $context, $page_type ) {
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if ( ! isset( $this->cache[ $indexable->id ] ) ) {
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$presentation = $this->container->get( "Yoast\WP\SEO\Presentations\Indexable_{$page_type}_Presentation", ContainerInterface::NULL_ON_INVALID_REFERENCE );
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if ( ! $presentation ) {
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$presentation = $this->container->get( Indexable_Presentation::class );
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}
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$context->presentation = $presentation->of(
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[
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'model' => $indexable,
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'context' => $context,
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]
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);
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$this->cache[ $indexable->id ] = $context->presentation;
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}
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return $this->cache[ $indexable->id ];
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}
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/**
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* Clears the memoization of either a specific indexable or all indexables.
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*
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* @param Indexable|int|null $indexable Optional. The indexable or indexable id to clear the memoization of.
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*/
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public function clear( $indexable = null ) {
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if ( $indexable instanceof Indexable ) {
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unset( $this->cache[ $indexable->id ] );
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return;
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}
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if ( \is_int( $indexable ) ) {
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unset( $this->cache[ $indexable ] );
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return;
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}
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if ( $indexable === null ) {
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$this->cache = [];
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}
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}
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}
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