149 lines
3.6 KiB
PHP
149 lines
3.6 KiB
PHP
<?php
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namespace WP_Rocket\Engine\HealthCheck;
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use WP_Rocket\Admin\Options_Data;
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use WP_Rocket\Event_Management\Subscriber_Interface;
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class HealthCheck implements Subscriber_Interface {
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/**
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* Instance of options.
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*
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* @var Options_Data
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*/
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private $options;
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/**
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* Array of events with their descriptions.
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*
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* @var array
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*/
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private $events;
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/**
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* Creates an instance of the health checker.
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*
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* @param Options_Data $options Options_Data instance.
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*/
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public function __construct( Options_Data $options ) {
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$this->options = $options;
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$this->events = $this->get_events();
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}
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/**
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* Returns an array of events that this subscriber wants to listen to.
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*
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* @return array
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*/
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public static function get_subscribed_events() {
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return [
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'admin_notices' => 'missed_cron',
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];
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}
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/**
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* Display a warning notice if WP Rocket scheduled events are not running properly.
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*
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* @since 3.5.4
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*/
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public function missed_cron() {
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if ( ! $this->should_check() ) {
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return;
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}
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$delay = rocket_get_constant( 'DISABLE_WP_CRON' ) ? HOUR_IN_SECONDS : 5 * MINUTE_IN_SECONDS;
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$list = '';
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$events = $this->events;
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foreach ( $this->events as $event => $description ) {
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$timestamp = wp_next_scheduled( $event );
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if (
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false === $timestamp
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||
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( $timestamp + $delay - time() ) > 0
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) {
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unset( $events[ $event ] );
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continue;
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}
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$list .= "<li>{$description}</li>";
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}
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if ( empty( $events ) ) {
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return;
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}
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$message = sprintf(
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'<p>%1$s</p>
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<ul>%2$s</ul>
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<p>%3$s</p>',
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_n(
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'The following scheduled event failed to run. This may indicate the CRON system is not running properly, which can prevent some WP Rocket features from working as intended:',
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'The following scheduled events failed to run. This may indicate the CRON system is not running properly, which can prevent some WP Rocket features from working as intended:',
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count( $events ),
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'rocket'
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),
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$list,
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__( 'Please contact your host to check if CRON is working.', 'rocket' )
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);
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rocket_notice_html(
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[
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'status' => 'warning',
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'dismissible' => '',
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'message' => $message,
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'dismiss_button' => 'rocket_warning_cron',
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]
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);
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}
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/**
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* Checks if health check should run.
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*
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* @since 3.5.4
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*
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* @return bool true when should do health check; else, false.
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*/
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protected function should_check() {
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if ( ! current_user_can( 'rocket_manage_options' ) ) {
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return false;
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}
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if ( 'settings_page_wprocket' !== get_current_screen()->id ) {
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return false;
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}
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$dismissed = (array) get_user_meta( get_current_user_id(), 'rocket_boxes', true );
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if ( in_array( 'rocket_warning_cron', $dismissed, true ) ) {
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return false;
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}
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return ! (
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0 === (int) $this->options->get( 'purge_cron_interval', 0 )
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&&
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0 === (int) $this->options->get( 'async_css', 0 )
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&&
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0 === (int) $this->options->get( 'manual_preload', 0 )
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&&
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0 === (int) $this->options->get( 'schedule_automatic_cleanup', 0 )
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);
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}
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/**
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* Gets an array of events with their descriptions.
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*
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* @since 3.5.4
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*
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* @return array array of events => descriptions.
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*/
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protected function get_events() {
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return [
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'rocket_purge_time_event' => __( 'Scheduled Cache Purge', 'rocket' ),
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'rocket_database_optimization_time_event' => __( 'Scheduled Database Optimization', 'rocket' ),
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'rocket_database_optimization_cron_interval' => __( 'Database Optimization Process', 'rocket' ),
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'rocket_preload_cron_interval' => _x( 'Preload', 'noun', 'rocket' ),
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'rocket_critical_css_generation_cron_interval' => __( 'Critical Path CSS Generation Process', 'rocket' ),
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];
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}
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}
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