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Jetpack_Sync_Actions::sync_via_cron_allowed()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 3
nc 1
nop 0
dl 0
loc 4
rs 10
c 0
b 0
f 0
1
<?php
2
3
/**
4
 * The role of this class is to hook the Sync subsystem into WordPress - when to listen for actions,
5
 * when to send, when to perform a full sync, etc.
6
 *
7
 * It also binds the action to send data to WPCOM to Jetpack's XMLRPC client object.
8
 */
9
class Jetpack_Sync_Actions {
10
	static $sender = null;
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class A {
    var $property;
}

the property is implicitly global.

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11
	static $listener = null;
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Coding Style introduced by
The visibility should be declared for property $listener.

The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using

class A {
    var $property;
}

the property is implicitly global.

To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.

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12
	const DEFAULT_SYNC_CRON_INTERVAL_NAME = 'jetpack_sync_interval';
13
	const DEFAULT_SYNC_CRON_INTERVAL_VALUE = 300; // 5 * MINUTE_IN_SECONDS;
14
15
	static function init() {
16
17
		// everything below this point should only happen if we're a valid sync site
18
		if ( ! self::sync_allowed() ) {
19
			return;
20
		}
21
22
		if ( self::sync_via_cron_allowed() ) {
23
			self::init_sync_cron_jobs();
24
		} else if ( wp_next_scheduled( 'jetpack_sync_cron' ) ) {
25
			wp_clear_scheduled_hook( 'jetpack_sync_cron' );
26
			wp_clear_scheduled_hook( 'jetpack_sync_full_cron' );
27
		}
28
29
		// On jetpack authorization, schedule a full sync
30
		add_action( 'jetpack_client_authorized', array( __CLASS__, 'do_full_sync' ), 10, 0 );
31
32
		// When importing via cron, do not sync
33
		add_action( 'wp_cron_importer_hook', array( __CLASS__, 'set_is_importing_true' ), 1 );
34
35
		// Sync connected user role changes to .com
36
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-users.php';
37
38
		// publicize filter to prevent publicizing blacklisted post types
39
		add_filter( 'publicize_should_publicize_published_post', array( __CLASS__, 'prevent_publicize_blacklisted_posts' ), 10, 2 );
40
41
		/**
42
		 * Fires on every request before default loading sync listener code.
43
		 * Return false to not load sync listener code that monitors common
44
		 * WP actions to be serialized.
45
		 *
46
		 * By default this returns true for cron jobs, non-GET-requests, or requests where the
47
		 * user is logged-in.
48
		 *
49
		 * @since 4.2.0
50
		 *
51
		 * @param bool should we load sync listener code for this request
52
		 */
53
		if ( apply_filters( 'jetpack_sync_listener_should_load', true ) ) {
54
			self::initialize_listener();
55
		}
56
		
57
		add_action( 'init', array( __CLASS__, 'add_sender_shutdown' ), 90 );
58
59
	}
60
61
	static function add_sender_shutdown() {
62
		/**
63
		 * Fires on every request before default loading sync sender code.
64
		 * Return false to not load sync sender code that serializes pending
65
		 * data and sends it to WPCOM for processing.
66
		 *
67
		 * By default this returns true for cron jobs, POST requests, admin requests, or requests
68
		 * by users who can manage_options.
69
		 *
70
		 * @since 4.2.0
71
		 *
72
		 * @param bool should we load sync sender code for this request
73
		 */
74
		if ( apply_filters( 'jetpack_sync_sender_should_load',
75
			(
76
				( isset( $_SERVER["REQUEST_METHOD"] ) && 'POST' === $_SERVER['REQUEST_METHOD'] )
77
				||
78
				current_user_can( 'manage_options' )
79
				||
80
				is_admin()
81
				||
82
				defined( 'PHPUNIT_JETPACK_TESTSUITE' )
83
			)
84
		) ) {
85
			self::initialize_sender();
86
			add_action( 'shutdown', array( self::$sender, 'do_sync' ) );
87
			add_action( 'shutdown', array( self::$sender, 'do_full_sync' ) );
88
		}
89
	}
90
91
	static function sync_allowed() {
92
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
93
		return ( ! Jetpack_Sync_Settings::get_setting( 'disable' ) && Jetpack::is_active() && ! ( Jetpack::is_development_mode() || Jetpack::is_staging_site() ) )
94
			   || defined( 'PHPUNIT_JETPACK_TESTSUITE' );
95
	}
96
97
	static function sync_via_cron_allowed() {
98
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
99
		return ( Jetpack_Sync_Settings::get_setting( 'sync_via_cron' ) );
100
	}
101
102
	static function prevent_publicize_blacklisted_posts( $should_publicize, $post ) {
103
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
104
		if ( in_array( $post->post_type, Jetpack_Sync_Settings::get_setting( 'post_types_blacklist' ) ) ) {
105
			return false;
106
		}
107
108
		return $should_publicize;
109
	}
110
111
	static function set_is_importing_true() {
112
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
113
		Jetpack_Sync_Settings::set_importing( true );
114
	}
115
116
	static function send_data( $data, $codec_name, $sent_timestamp, $queue_id, $checkout_duration, $preprocess_duration ) {
117
		Jetpack::load_xml_rpc_client();
118
119
		$query_args = array(
120
			'sync'      => '1',             // add an extra parameter to the URL so we can tell it's a sync action
121
			'codec'     => $codec_name,     // send the name of the codec used to encode the data
122
			'timestamp' => $sent_timestamp, // send current server time so we can compensate for clock differences
123
			'queue'     => $queue_id,       // sync or full_sync
124
			'home'      => get_home_url(),  // Send home url option to check for Identity Crisis server-side
125
			'siteurl'   => get_site_url(),  // Send siteurl option to check for Identity Crisis server-side
126
			'cd'        => sprintf( '%.4f', $checkout_duration),   // Time spent retrieving queue items from the DB
127
			'pd'        => sprintf( '%.4f', $preprocess_duration), // Time spent converting queue items into data to send
128
		);
129
130
		// Has the site opted in to IDC mitigation?
131
		if ( Jetpack::sync_idc_optin() ) {
132
			$query_args['idc'] = true;
133
		}
134
135
		if ( Jetpack_Options::get_option( 'migrate_for_idc', false ) ) {
136
			$query_args['migrate_for_idc'] = true;
137
		}
138
139
		$query_args['timeout'] = Jetpack_Sync_Settings::is_doing_cron() ? 30 : 15;
140
141
		$url = add_query_arg( $query_args, Jetpack::xmlrpc_api_url() );
142
143
		$rpc = new Jetpack_IXR_Client( array(
144
			'url'     => $url,
145
			'user_id' => JETPACK_MASTER_USER,
146
			'timeout' => $query_args['timeout'],
147
		) );
148
149
		$result = $rpc->query( 'jetpack.syncActions', $data );
150
151
		if ( ! $result ) {
152
			return $rpc->get_jetpack_error();
153
		}
154
155
		$response = $rpc->getResponse();
156
157
		// Check if WordPress.com IDC mitigation blocked the sync request
158
		if ( is_array( $response ) && isset( $response['error_code'] ) ) {
159
			$error_code = $response['error_code'];
160
			$allowed_idc_error_codes = array(
161
				'jetpack_url_mismatch',
162
				'jetpack_home_url_mismatch',
163
				'jetpack_site_url_mismatch'
164
			);
165
166
			if ( in_array( $error_code, $allowed_idc_error_codes ) ) {
167
				Jetpack_Options::update_option(
168
					'sync_error_idc',
169
					Jetpack::get_sync_error_idc_option( $response )
170
				);
171
			}
172
173
			return new WP_Error(
174
				'sync_error_idc',
175
				esc_html__( 'Sync has been blocked from WordPress.com because it would cause an identity crisis', 'jetpack' )
176
			);
177
		}
178
179
		return $response;
180
	}
181
182
	static function do_initial_sync( $new_version = null, $old_version = null ) {
183
		$initial_sync_config = array(
184
			'options' => true,
185
			'network_options' => true,
186
			'functions' => true,
187
			'constants' => true,
188
		);
189
190
		if ( $old_version && ( version_compare( $old_version, '4.2', '<' ) ) ) {
191
			$initial_sync_config['users'] = 'initial';
192
		}
193
194
		self::do_full_sync( $initial_sync_config );
195
	}
196
197
	static function do_full_sync( $modules = null ) {
198
		if ( ! self::sync_allowed() ) {
199
			return false;
200
		}
201
202
		self::initialize_listener();
203
		Jetpack_Sync_Modules::get_module( 'full-sync' )->start( $modules );
204
205
		return true;
206
	}
207
208
	static function jetpack_cron_schedule( $schedules ) {
209
		if ( ! isset( $schedules[ self::DEFAULT_SYNC_CRON_INTERVAL_NAME ] ) ) {
210
			$schedules[ self::DEFAULT_SYNC_CRON_INTERVAL_NAME ] = array(
211
				'interval' => self::DEFAULT_SYNC_CRON_INTERVAL_VALUE,
212
				'display' => sprintf(
213
					esc_html__( 'Every %d minutes', 'jetpack' ),
214
					self::DEFAULT_SYNC_CRON_INTERVAL_VALUE / 60
215
				)
216
			);
217
		}
218
		return $schedules;
219
	}
220
221
	// try to send actions until we run out of things to send,
222
	// or have to wait more than 15s before sending again,
223
	// or we hit a lock or some other sending issue
224 View Code Duplication
	static function do_cron_sync() {
225
		if ( ! self::sync_allowed() ) {
226
			return;
227
		}
228
229
		self::initialize_sender();
230
231
		$time_limit = Jetpack_Sync_Settings::get_setting( 'cron_sync_time_limit' );
232
		$start_time = time();
233
234
		do {
235
			$next_sync_time = self::$sender->get_next_sync_time( 'sync' );
236
237
			if ( $next_sync_time ) {
238
				$delay = $next_sync_time - time() + 1;
239
				if ( $delay > 15 ) {
240
					break;
241
				} elseif ( $delay > 0 ) {
242
					sleep( $delay );
243
				}
244
			}
245
246
			$result = self::$sender->do_sync();
247
		} while ( $result && ( $start_time + $time_limit ) > time() );
248
	}
249
250 View Code Duplication
	static function do_cron_full_sync() {
251
		if ( ! self::sync_allowed() ) {
252
			return;
253
		}
254
255
		self::initialize_sender();
256
257
		$time_limit = Jetpack_Sync_Settings::get_setting( 'cron_sync_time_limit' );
258
		$start_time = time();
259
260
		do {
261
			$next_sync_time = self::$sender->get_next_sync_time( 'full_sync' );
262
263
			if ( $next_sync_time ) {
264
				$delay = $next_sync_time - time() + 1;
265
				if ( $delay > 15 ) {
266
					break;
267
				} elseif ( $delay > 0 ) {
268
					sleep( $delay );
269
				}
270
			}
271
272
			$result = self::$sender->do_full_sync();
273
		} while ( $result && ( $start_time + $time_limit ) > time() );
274
	}
275
276
	static function initialize_listener() {
277
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-listener.php';
278
		self::$listener = Jetpack_Sync_Listener::get_instance();
279
	}
280
281
	static function initialize_sender() {
282
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-sender.php';
283
		self::$sender = Jetpack_Sync_Sender::get_instance();
284
285
		// bind the sending process
286
		add_filter( 'jetpack_sync_send_data', array( __CLASS__, 'send_data' ), 10, 6 );
287
	}
288
289
	static function initialize_woocommerce() {
290
		if ( class_exists( 'WooCommerce' ) ) {
291
			add_filter( 'jetpack_sync_modules', array( 'Jetpack_Sync_Actions', 'add_woocommerce_sync_module' ) );
292
		}
293
	}
294
295
	static function add_woocommerce_sync_module( $sync_modules ) {
296
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-module-woocommerce.php';
297
		$sync_modules[] = 'Jetpack_Sync_Module_WooCommerce';
298
		return $sync_modules;
299
	}
300
301
	static function sanitize_filtered_sync_cron_schedule( $schedule ) {
302
		$schedule = sanitize_key( $schedule );
303
		$schedules = wp_get_schedules();
304
305
		// Make sure that the schedule has actually been registered using the `cron_intervals` filter.
306
		if ( isset( $schedules[ $schedule ] ) ) {
307
			return $schedule;
308
		}
309
310
		return self::DEFAULT_SYNC_CRON_INTERVAL_NAME;
311
	}
312
313
	static function maybe_schedule_sync_cron( $schedule, $hook ) {
314
		if ( ! $hook ) {
315
			return;
316
		}
317
		$schedule = self::sanitize_filtered_sync_cron_schedule( $schedule );
318
319
		if ( ! wp_next_scheduled( $hook ) ) {
320
			// Schedule a job to send pending queue items once a minute
321
			wp_schedule_event( time(), $schedule, $hook );
322
		} else if ( $schedule != wp_get_schedule( $hook ) ) {
323
			// If the schedule has changed, update the schedule
324
			wp_clear_scheduled_hook( $hook );
325
			wp_schedule_event( time(), $schedule, $hook );
326
		}
327
	}
328
329
	static function init_sync_cron_jobs() {
330
		// Add a custom "every minute" cron schedule
331
		add_filter( 'cron_schedules', array( __CLASS__, 'jetpack_cron_schedule' ) );
332
333
		// cron hooks
334
		add_action( 'jetpack_sync_full', array( __CLASS__, 'do_full_sync' ), 10, 1 );
335
336
		add_action( 'jetpack_sync_cron', array( __CLASS__, 'do_cron_sync' ) );
337
		add_action( 'jetpack_sync_full_cron', array( __CLASS__, 'do_cron_full_sync' ) );
338
339
		/**
340
		 * Allows overriding of the default incremental sync cron schedule which defaults to once every 5 minutes.
341
		 *
342
		 * @since 4.3.2
343
		 *
344
		 * @param string self::DEFAULT_SYNC_CRON_INTERVAL_NAME
345
		 */
346
		$incremental_sync_cron_schedule = apply_filters( 'jetpack_sync_incremental_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL_NAME );
347
		self::maybe_schedule_sync_cron( $incremental_sync_cron_schedule, 'jetpack_sync_cron' );
348
349
		/**
350
		 * Allows overriding of the full sync cron schedule which defaults to once every 5 minutes.
351
		 *
352
		 * @since 4.3.2
353
		 *
354
		 * @param string self::DEFAULT_SYNC_CRON_INTERVAL_NAME
355
		 */
356
		$full_sync_cron_schedule = apply_filters( 'jetpack_sync_full_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL_NAME );
357
		self::maybe_schedule_sync_cron( $full_sync_cron_schedule, 'jetpack_sync_full_cron' );
358
	}
359
360
	static function cleanup_on_upgrade() {
361
		if ( wp_next_scheduled( 'jetpack_sync_send_db_checksum' ) ) {
362
			wp_clear_scheduled_hook( 'jetpack_sync_send_db_checksum' );
363
		}
364
	}
365
366
	static function get_sync_status() {
367
		self::initialize_sender();
368
369
		$sync_module = Jetpack_Sync_Modules::get_module( 'full-sync' );
370
		$queue       = self::$sender->get_sync_queue();
371
		$full_queue  = self::$sender->get_full_sync_queue();
372
		$cron_timestamps = array_keys( _get_cron_array() );
373
		$next_cron = $cron_timestamps[0] - time();
374
375
		return array_merge(
376
			$sync_module->get_status(),
377
			array(
378
				'cron_size'             => count( $cron_timestamps ),
379
				'next_cron'             => $next_cron,
380
				'queue_size'            => $queue->size(),
381
				'queue_lag'             => $queue->lag(),
382
				'queue_next_sync'       => ( self::$sender->get_next_sync_time( 'sync' ) - microtime( true ) ),
383
				'full_queue_size'       => $full_queue->size(),
384
				'full_queue_lag'        => $full_queue->lag(),
385
				'full_queue_next_sync'  => ( self::$sender->get_next_sync_time( 'full_sync' ) - microtime( true ) ),
386
			)
387
		);
388
	}
389
}
390
391
/**
392
 * If the site is using alternate cron, we need to init the listener and sender before cron
393
 * runs. So, we init at a priority of 9.
394
 *
395
 * If the site is using a regular cron job, we init at a priority of 90 which gives plugins a chance
396
 * to add filters before we initialize.
397
 */
398
add_action( 'plugins_loaded', array( 'Jetpack_Sync_Actions', 'init' ), 90 );
399
400
// Check for WooCommerce support
401
add_action( 'plugins_loaded', array( 'Jetpack_Sync_Actions', 'initialize_woocommerce' ), 5 );
402
403
// We need to define this here so that it's hooked before `updating_jetpack_version` is called
404
add_action( 'updating_jetpack_version', array( 'Jetpack_Sync_Actions', 'do_initial_sync' ), 10, 2 );
405
add_action( 'updating_jetpack_version', array( 'Jetpack_Sync_Actions', 'cleanup_on_upgrade' ) );
406
407