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wp-content/plugins/jetpack-boost/app/modules/optimizations/lcp/class-lcp-storage.php

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+<?php
+
+namespace Automattic\Jetpack_Boost\Modules\Optimizations\Lcp;
+
+use Automattic\Jetpack_Boost\Lib\Critical_CSS\Source_Providers\Providers\Cornerstone_Provider;
+use Automattic\Jetpack_Boost\Lib\Storage_Post_Type;
+/**
+ * LCP Storage class
+ */
+class LCP_Storage {
+	/**
+	 * Storage post type.
+	 *
+	 * @var Storage_Post_Type
+	 */
+	protected $storage;
+
+	/**
+	 * LCP_Storage constructor.
+	 */
+	public function __construct() {
+		$this->storage = new Storage_Post_Type( 'lcp' );
+	}
+
+	/**
+	 * Store LCP data for a specific page.
+	 *
+	 * @param string $key   Page key.
+	 * @param array  $data  LCP data.
+	 */
+	public function store_lcp( $key, $data ) {
+		$this->storage->set(
+			$key,
+			$data
+		);
+	}
+
+	/**
+	 * Clear the whole LCP storage.
+	 */
+	public function clear() {
+		$this->storage->clear();
+	}
+
+	/**
+	 * Get LCP data for a specific page key.
+	 *
+	 * @param string $page_key Page key.
+	 *
+	 * @return array|false
+	 */
+	public function get_lcp( $page_key ) {
+		return $this->storage->get( $page_key, false );
+	}
+
+	/**
+	 * Get LCP data for the current request.
+	 *
+	 * @return array|false LCP data for the current request, or false if not found.
+	 */
+	public function get_current_request_lcp() {
+		// @TODO: this is a temporary solution to get the LCP data for the current request. Cornerstone Provider should be decoupled from the CSS storage.
+		$current_url = Cornerstone_Provider::get_request_url();
+		$key         = Cornerstone_Provider::get_provider_key( $current_url );
+		if ( empty( $key ) ) {
+			return false;
+		}
+
+		return $this->get_lcp( $key );
+	}
+}