first commit

wp-content/plugins/sitepress-multilingual-cms/classes/utilities/class-wpml-cache-factory.php

@@ -0,0 +1,66 @@
+<?php
+
+class WPML_Cache_Factory {
+
+	/** @var array */
+	private $valid_caches = [
+		'TranslationManagement::get_translation_job_id' => [
+			'clear_actions' => [ 'wpml_tm_save_post', 'wpml_cache_clear' ],
+		],
+
+		'WPML_Element_Type_Translation::get_language_for_element' => [
+			'clear_actions' => [ 'wpml_translation_update' ],
+		],
+
+		'WPML_Post_Status::needs_update'                => [
+			'clear_actions' => [ 'wpml_translation_status_update' ],
+		],
+	];
+
+	public function __construct() {
+		foreach ( $this->valid_caches as $cache_name => $clear_actions ) {
+			$this->init_clear_actions( $cache_name, $clear_actions['clear_actions'] );
+		}
+	}
+
+	/**
+	 * @param string $cache_name
+	 *
+	 * @return WPML_WP_Cache
+	 * @throws InvalidArgumentException Exception.
+	 */
+	public function get( $cache_name ) {
+		if ( isset( $this->valid_caches[ $cache_name ] ) ) {
+			return new WPML_WP_Cache( $cache_name );
+		} else {
+			throw new InvalidArgumentException( $cache_name . ' is not a valid cache for the WPML_Cache_Factory' );
+		}
+	}
+
+	/**
+	 * @param string $cache_name
+	 * @param array  $clear_actions
+	 */
+	public function define( $cache_name, array $clear_actions ) {
+		if ( isset( $this->valid_caches[ $cache_name ] ) ) {
+			return;
+		}
+
+		$this->valid_caches[ $cache_name ] = [
+			'clear_actions' => $clear_actions,
+		];
+		$this->init_clear_actions( $cache_name, $clear_actions );
+	}
+
+	private function init_clear_actions( $cache_name, array $clear_actions ) {
+		foreach ( $clear_actions as $clear_action ) {
+			add_action(
+				$clear_action,
+				function () use ( $cache_name ) {
+					$cache = new WPML_WP_Cache( $cache_name );
+					$cache->flush_group_cache();
+				}
+			);
+		}
+	}
+}