128 lines
2.7 KiB
PHP
128 lines
2.7 KiB
PHP
<?php
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namespace Automattic\Jetpack_Boost\Modules\Optimizations\Lcp;
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use Automattic\Jetpack\Boost_Core\Lib\Boost_API;
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use Automattic\Jetpack_Boost\Lib\Cornerstone\Cornerstone_Utils;
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class LCP_Analyzer {
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/** @var LCP_State */
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private $state;
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/** @var LCP_Storage */
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private $storage;
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/**
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* @since 4.0.0
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*/
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public function __construct() {
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$this->state = new LCP_State();
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$this->storage = new LCP_Storage();
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}
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/**
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* Start the LCP analysis process
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*
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* @return array The current state data
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*/
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public function start() {
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// Get cornerstone pages to analyze
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$pages = $this->get_cornerstone_pages();
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// Store those pages in the LCP State
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$this->state
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->prepare_request()
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->set_pages( $pages )
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->set_pending_pages( $pages )
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->save();
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// Get the data
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$data = $this->state->get();
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// Start the analysis process
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$this->analyze_pages( $pages );
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// Clear previous LCP analysis data from storage
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$this->storage->clear();
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return $data;
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}
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/**
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* Start a partial analysis for the given pages.
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* Sets status to pending and updates only the pages that are in the $pages array.
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* Pages that are not in the $pages array will not be updated.
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*
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* @param array $pages The pages to analyze.
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* @return array The current state data
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*/
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public function start_partial_analysis( $pages ) {
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$current_pages = $this->state->get_pages();
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$this->state
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->prepare_request()
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->set_pages( $current_pages )
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->set_pending_pages( $pages )
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->save();
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$this->analyze_pages( $pages );
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// @todo - Clear previous LCP analysis data from storage for pages in the $pages array.
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// We currently don't have a way to do this.
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return $this->state->get();
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}
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/**
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* Get cornerstone pages for analysis
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*
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* @return array
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*/
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protected function get_cornerstone_pages() {
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$pages = array();
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$cornerstone_pages_list = Cornerstone_Utils::get_list();
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foreach ( $cornerstone_pages_list as $url ) {
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$pages[] = Cornerstone_Utils::prepare_provider_data( $url );
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}
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return $pages;
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}
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/**
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* Run analysis for the given pages
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*
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* @param array $pages Pages to analyze
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*/
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private function analyze_pages( $pages ) {
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$payload = array(
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'pages' => $pages,
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'requestId' => md5(
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wp_json_encode(
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$pages,
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0 // phpcs:ignore Jetpack.Functions.JsonEncodeFlags.ZeroFound -- No `json_encode()` flags because this needs to match whatever is calculating the hash on the other end.
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)
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),
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);
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return Boost_API::post( 'lcp', $payload );
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}
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/**
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* Get the current state
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*
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* @return LCP_State
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*/
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public function get_state() {
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return $this->state;
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}
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/**
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* Get the storage instance
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*
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* @return LCP_Storage
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*/
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public function get_storage() {
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return $this->storage;
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}
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}
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