elasticpress / includes / classes / ElasticPressIo.php

ElasticPressIo.php in ElasticPress 4.7.2, at includes/classes/ElasticPressIo.php

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1	<?php
2	/**
3	* Class for interacting with ElasticPress.io
4	*
5	* @since 4.5.0
6	* @package elasticpress
7	*/
8
9	namespace ElasticPress;
10
11	if ( ! defined( 'ABSPATH' ) ) {
12	exit; // Exit if accessed directly.
13	}
14
15	/**
16	* ElasticPressIo class
17	*
18	* @package ElasticPress
19	*/
20	class ElasticPressIo {
21	/**
22	* Name of the transient that stores EP.io messages
23	*/
24	const MESSAGES_TRANSIENT_NAME = 'ep_elasticpress_io_messages';
25
26	/**
27	* Return singleton instance of class
28	*
29	* @return object
30	*/
31	public static function factory() {
32	static $instance = false;
33
34	if ( ! $instance ) {
35	$instance = new self();
36	}
37
38	return $instance;
39	}
40
41	/**
42	* Get messages from ElasticPress.io.
43	*
44	* @param bool $skip_cache Whether to fetch the API or use the cached messages. Defaults to false, i.e., use cache.
45	* @return array ElasticPress.io messages.
46	*/
47	public function get_endpoint_messages( $skip_cache = false ) : array {
48	if ( ! Utils\is_epio() ) {
49	return [];
50	}
51
52	$transient = 'ep_elasticpress_io_messages';
53	$messages = get_transient( $transient );
54	if ( ! $skip_cache && false !== $messages ) {
55	return $messages;
56	}
57
58	$response = \ElasticPress\Elasticsearch::factory()->remote_request( 'endpoint-messages' );
59
60	$response_code = wp_remote_retrieve_response_code( $response );
61	if ( is_wp_error( $response ) \|\| 200 !== $response_code ) {
62	return [];
63	}
64
65	$messages = (array) json_decode( wp_remote_retrieve_body( $response ), true );
66
67	set_transient( $transient, $messages, HOUR_IN_SECONDS );
68
69	return $messages;
70	}
71	}
72