task.class.php — LiteSpeed Cache 1.9.1.1

litespeed-cache / inc / task.class.php

litespeed-cache / inc Last commit date

task.class.php

211 lines

1	<?php
2
3	/**
4	* The cron task class.
5	*
6	* @since 1.1.3
7	* @since 1.5 Moved into /inc
8	* @package LiteSpeed_Cache
9	* @subpackage LiteSpeed_Cache/inc
10	* @author LiteSpeed Technologies <info@litespeedtech.com>
11	*/
12	class LiteSpeed_Cache_Task
13	{
14	private static $_instance ;
15
16	const CRON_ACTION_HOOK_CRAWLER = 'litespeed_crawl_trigger' ;
17	const CRON_ACTION_HOOK_IMGOPTM = 'litespeed_imgoptm_trigger' ;
18	const CRON_FITLER_CRAWLER = 'litespeed_crawl_filter' ;
19	const CRON_FITLER_IMGOPTM = 'litespeed_imgoptm_filter' ;
20
21	/**
22	* Init
23	*
24	* @since 1.6
25	* @access private
26	*/
27	private function __construct()
28	{
29	LiteSpeed_Cache_Log::debug2( 'Task init' ) ;
30
31	// Register crawler cron
32	if ( LiteSpeed_Cache::config( LiteSpeed_Cache_Config::CRWL_CRON_ACTIVE ) && LiteSpeed_Cache_Router::can_crawl() ) {
33	// keep cron intval filter
34	self::schedule_filter_crawler() ;
35
36	// cron hook
37	add_action( self::CRON_ACTION_HOOK_CRAWLER, 'LiteSpeed_Cache_Crawler::crawl_data' ) ;
38	}
39
40	// Register img optimization fetch ( always fetch immediately )
41	if ( ! LiteSpeed_Cache::config( LiteSpeed_Cache_Config::OPID_MEDIA_IMG_OPTM_CRON_OFF ) && LiteSpeed_Cache_Media::check_need_pull() ) {
42	self::schedule_filter_imgoptm() ;
43
44	add_action( self::CRON_ACTION_HOOK_IMGOPTM, 'LiteSpeed_Cache_Media::pull_optimized_img' ) ;
45	}
46	else {
47	// wp_clear_scheduled_hook( self::CRON_ACTION_HOOK_IMGOPTM ) ;
48	}
49	}
50
51	/**
52	* Enable/Disable cron task
53	*
54	* @since 1.1.0
55	* @access public
56	*/
57	public static function enable()
58	{
59	$id = LiteSpeed_Cache_Config::CRWL_CRON_ACTIVE ;
60
61	// get new setting
62	$is_enabled = ! LiteSpeed_Cache::config( $id ) ;
63
64	// log
65	LiteSpeed_Cache_Log::debug( 'Crawler log: Crawler is ' . ( $is_enabled ? 'enabled' : 'disabled' ) ) ;
66
67	// update config
68	LiteSpeed_Cache_Config::get_instance()->update_options( array( $id => $is_enabled ) ) ;
69
70	self::update() ;
71
72	echo json_encode( array( 'enable' => $is_enabled ) ) ;
73	wp_die() ;
74	}
75
76	/**
77	* Update cron status
78	*
79	* @since 1.1.0
80	* @access public
81	* @param array $options The options to check if cron should be enabled
82	*/
83	public static function update( $options = false )
84	{
85	$id = LiteSpeed_Cache_Config::CRWL_CRON_ACTIVE ;
86	if ( $options && isset( $options[ $id ] ) ) {
87	$is_active = $options[$id] ;
88	}
89	else {
90	$is_active = LiteSpeed_Cache::config( $id ) ;
91	}
92
93	// If cron setting is on, check cache status
94	if ( $is_active ) {
95	if ( defined( 'LITESPEED_NEW_OFF' ) ) {
96	$is_active = false ;
97	}
98	elseif ( ! defined( 'LITESPEED_ON' ) && ! defined( 'LITESPEED_NEW_ON' ) ) {
99	$is_active = false ;
100	}
101	}
102
103	if ( ! $is_active ) {
104	self::clear() ;
105	}
106
107	}
108
109	/**
110	* Schedule cron img optimization
111	*
112	* @since 1.6.1
113	* @access public
114	*/
115	public static function schedule_filter_imgoptm()
116	{
117	add_filter( 'cron_schedules', 'LiteSpeed_Cache_Task::lscache_cron_filter_imgoptm' ) ;
118
119	// Schedule event here to see if it can lost again or not
120	if( ! wp_next_scheduled( self::CRON_ACTION_HOOK_IMGOPTM ) ) {
121	LiteSpeed_Cache_Log::debug( 'Cron log: ......img optimization cron hook register......' ) ;
122	wp_schedule_event( time(), self::CRON_FITLER_IMGOPTM, self::CRON_ACTION_HOOK_IMGOPTM ) ;
123	}
124	}
125
126	/**
127	* Schedule cron crawler
128	*
129	* @since 1.1.0
130	* @access public
131	*/
132	public static function schedule_filter_crawler()
133	{
134	add_filter( 'cron_schedules', 'LiteSpeed_Cache_Task::lscache_cron_filter_crawler' ) ;
135
136	// Schedule event here to see if it can lost again or not
137	if( ! wp_next_scheduled( self::CRON_ACTION_HOOK_CRAWLER ) ) {
138	LiteSpeed_Cache_Log::debug( 'Crawler cron log: ......cron hook register......' ) ;
139	wp_schedule_event( time(), self::CRON_FITLER_CRAWLER, self::CRON_ACTION_HOOK_CRAWLER ) ;
140	}
141	}
142
143	/**
144	* Register cron interval imgoptm
145	*
146	* @since 1.6.1
147	* @access public
148	* @param array $schedules WP Hook
149	*/
150	public static function lscache_cron_filter_imgoptm( $schedules )
151	{
152	if ( ! array_key_exists( self::CRON_FITLER_IMGOPTM, $schedules ) ) {
153	$schedules[ self::CRON_FITLER_IMGOPTM ] = array(
154	'interval' => 60,
155	'display' => __( 'LiteSpeed Cache Custom Cron ImgOptm', 'litespeed-cache' ),
156	) ;
157	}
158	return $schedules ;
159	}
160
161	/**
162	* Register cron interval
163	*
164	* @since 1.1.0
165	* @access public
166	* @param array $schedules WP Hook
167	*/
168	public static function lscache_cron_filter_crawler( $schedules )
169	{
170	$interval = LiteSpeed_Cache::config( LiteSpeed_Cache_Config::CRWL_RUN_INTERVAL ) ;
171	// $wp_schedules = wp_get_schedules() ;
172	if ( ! array_key_exists( self::CRON_FITLER_CRAWLER, $schedules ) ) {
173	// LiteSpeed_Cache_Log::debug('Crawler cron log: ......cron filter '.$interval.' added......') ;
174	$schedules[ self::CRON_FITLER_CRAWLER ] = array(
175	'interval' => $interval,
176	'display' => __( 'LiteSpeed Cache Custom Cron Crawler', 'litespeed-cache' ),
177	) ;
178	}
179	return $schedules ;
180	}
181
182	/**
183	* Clear cron
184	*
185	* @since 1.1.0
186	* @access public
187	*/
188	public static function clear()
189	{
190	LiteSpeed_Cache_Log::debug( 'Crawler cron log: ......cron hook cleared......' ) ;
191	wp_clear_scheduled_hook( self::CRON_ACTION_HOOK_CRAWLER ) ;
192	}
193
194
195	/**
196	* Get the current instance object.
197	*
198	* @since 1.6
199	* @access public
200	* @return Current class instance.
201	*/
202	public static function get_instance()
203	{
204	if ( ! isset( self::$_instance ) ) {
205	self::$_instance = new self() ;
206	}
207
208	return self::$_instance ;
209	}
210
211	}