Completed
Push — update/add-managed-wp-hosts ( 1b6daa...505170 )
by
unknown
06:39
created

Functions::rest_api_allowed_public_metadata()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
nc 1
nop 0
dl 0
loc 4
rs 10
c 0
b 0
f 0
1
<?php
2
/**
3
 * Utility functions to generate data synced to wpcom
4
 *
5
 * @package automattic/jetpack-sync
6
 */
7
8
namespace Automattic\Jetpack\Sync;
9
10
use Automattic\Jetpack\Constants;
11
12
/**
13
 * Utility functions to generate data synced to wpcom
14
 */
15
class Functions {
16
	const HTTPS_CHECK_OPTION_PREFIX = 'jetpack_sync_https_history_';
17
	const HTTPS_CHECK_HISTORY       = 5;
18
19
	/**
20
	 * Return array of Jetpack modules.
21
	 *
22
	 * @return array
23
	 */
24
	public static function get_modules() {
25
		require_once JETPACK__PLUGIN_DIR . 'class.jetpack-admin.php';
26
27
		return \Jetpack_Admin::init()->get_modules();
28
	}
29
30
	/**
31
	 * Return array of taxonomies registered on the site.
32
	 *
33
	 * @return array
34
	 */
35
	public static function get_taxonomies() {
36
		global $wp_taxonomies;
37
		$wp_taxonomies_without_callbacks = array();
38
		foreach ( $wp_taxonomies as $taxonomy_name => $taxonomy ) {
39
			$sanitized_taxonomy = self::sanitize_taxonomy( $taxonomy );
40
			if ( ! empty( $sanitized_taxonomy ) ) {
41
				$wp_taxonomies_without_callbacks[ $taxonomy_name ] = $sanitized_taxonomy;
42
			}
43
		}
44
		return $wp_taxonomies_without_callbacks;
45
	}
46
47
	/**
48
	 * Return array of registered shortcodes.
49
	 *
50
	 * @return array
51
	 */
52
	public static function get_shortcodes() {
53
		global $shortcode_tags;
54
		return array_keys( $shortcode_tags );
55
	}
56
57
	/**
58
	 * Removes any callback data since we will not be able to process it on our side anyways.
59
	 *
60
	 * @param \WP_Taxonomy $taxonomy \WP_Taxonomy item.
61
	 *
62
	 * @return mixed|null
63
	 */
64
	public static function sanitize_taxonomy( $taxonomy ) {
65
66
		// Lets clone the taxonomy object instead of modifing the global one.
67
		$cloned_taxonomy = json_decode( wp_json_encode( $taxonomy ) );
68
69
		// recursive taxonomies are no fun.
70
		if ( is_null( $cloned_taxonomy ) ) {
71
			return null;
72
		}
73
		// Remove any meta_box_cb if they are not the default wp ones.
74
		if ( isset( $cloned_taxonomy->meta_box_cb ) &&
75
			! in_array( $cloned_taxonomy->meta_box_cb, array( 'post_tags_meta_box', 'post_categories_meta_box' ), true ) ) {
76
			$cloned_taxonomy->meta_box_cb = null;
77
		}
78
		// Remove update call back.
79
		if ( isset( $cloned_taxonomy->update_count_callback ) &&
80
			! is_null( $cloned_taxonomy->update_count_callback ) ) {
81
			$cloned_taxonomy->update_count_callback = null;
82
		}
83
		// Remove rest_controller_class if it something other then the default.
84
		if ( isset( $cloned_taxonomy->rest_controller_class ) &&
85
			'WP_REST_Terms_Controller' !== $cloned_taxonomy->rest_controller_class ) {
86
			$cloned_taxonomy->rest_controller_class = null;
87
		}
88
		return $cloned_taxonomy;
89
	}
90
91
	/**
92
	 * Return array of registered post types.
93
	 *
94
	 * @return array
95
	 */
96
	public static function get_post_types() {
97
		global $wp_post_types;
98
99
		$post_types_without_callbacks = array();
100
		foreach ( $wp_post_types as $post_type_name => $post_type ) {
101
			$sanitized_post_type = self::sanitize_post_type( $post_type );
102
			if ( ! empty( $sanitized_post_type ) ) {
103
				$post_types_without_callbacks[ $post_type_name ] = $sanitized_post_type;
104
			}
105
		}
106
		return $post_types_without_callbacks;
107
	}
108
109
	/**
110
	 * Sanitizes by cloning post type object.
111
	 *
112
	 * @param object $post_type \WP_Post_Type.
113
	 *
114
	 * @return object
115
	 */
116
	public static function sanitize_post_type( $post_type ) {
117
		// Lets clone the post type object instead of modifing the global one.
118
		$sanitized_post_type = array();
119
		foreach ( Defaults::$default_post_type_attributes as $attribute_key => $default_value ) {
120
			if ( isset( $post_type->{ $attribute_key } ) ) {
121
				$sanitized_post_type[ $attribute_key ] = $post_type->{ $attribute_key };
122
			}
123
		}
124
		return (object) $sanitized_post_type;
125
	}
126
127
	/**
128
	 * Return information about a synced post type.
129
	 *
130
	 * @param array  $sanitized_post_type Array of args used in constructing \WP_Post_Type.
131
	 * @param string $post_type Post type name.
132
	 *
133
	 * @return object \WP_Post_Type
134
	 */
135
	public static function expand_synced_post_type( $sanitized_post_type, $post_type ) {
136
		$post_type        = sanitize_key( $post_type );
137
		$post_type_object = new \WP_Post_Type( $post_type, $sanitized_post_type );
138
		$post_type_object->add_supports();
139
		$post_type_object->add_rewrite_rules();
140
		$post_type_object->add_hooks();
141
		$post_type_object->register_taxonomies();
142
		return (object) $post_type_object;
143
	}
144
145
	/**
146
	 * Returns site's post_type_features.
147
	 *
148
	 * @return array
149
	 */
150
	public static function get_post_type_features() {
151
		global $_wp_post_type_features;
152
153
		return $_wp_post_type_features;
154
	}
155
156
	/**
157
	 * Return hosting provider.
158
	 *
159
	 * Uses a set of known constants, classes, or functions to help determine the hosting platform.
160
	 *
161
	 * @return string Hosting provider.
162
	 */
163
	public static function get_hosting_provider() {
164
		$hosting_provider_constants = array(
165
			'GD_SYSTEM_PLUGIN_DIR' => 'gd-managed-wp',
166
			'MM_BASE_DIR'          => 'bh',
167
			'PAGELYBIN'            => 'pagely',
168
			'KINSTAMU_VERSION'     => 'kinsta',
169
			'FLYWHEEL_CONFIG_DIR'  => 'flywheel',
170
			'IS_PRESSABLE'         => 'pressable',
171
		);
172
173
		foreach ( $hosting_provider_constants as $constant => $constant_value ) {
174
			if ( defined( $constant ) ) {
175
				return $constant_value;
176
			}
177
		}
178
179
		if ( function_exists( 'is_wpe' ) || function_exists( 'is_wpe_snapshot' ) ) {
180
			return 'wpe';
181
		}
182
		if ( defined( 'VIP_GO_ENV' ) && false !== VIP_GO_ENV ) {
183
			return 'vip-go';
184
		}
185
		return 'unknown';
186
	}
187
188
	/**
189
	 * Return array of allowed REST API post types.
190
	 *
191
	 * @return array Array of allowed post types.
192
	 */
193
	public static function rest_api_allowed_post_types() {
194
		/** This filter is already documented in class.json-api-endpoints.php */
195
		return apply_filters( 'rest_api_allowed_post_types', array( 'post', 'page', 'revision' ) );
196
	}
197
198
	/**
199
	 * Return array of allowed REST API public metadata.
200
	 *
201
	 * @return array Array of allowed metadata.
202
	 */
203
	public static function rest_api_allowed_public_metadata() {
204
		/** This filter is documented in json-endpoints/class.wpcom-json-api-post-endpoint.php */
205
		return apply_filters( 'rest_api_allowed_public_metadata', array() );
206
	}
207
208
	/**
209
	 * Finds out if a site is using a version control system.
210
	 *
211
	 * @return bool
212
	 **/
213
	public static function is_version_controlled() {
214
215
		if ( ! class_exists( 'WP_Automatic_Updater' ) ) {
216
			require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
217
		}
218
		$updater = new \WP_Automatic_Updater();
219
220
		return (bool) strval( $updater->is_vcs_checkout( ABSPATH ) );
221
	}
222
223
	/**
224
	 * Returns true if the site has file write access false otherwise.
225
	 *
226
	 * @return bool
227
	 **/
228
	public static function file_system_write_access() {
229
		if ( ! function_exists( 'get_filesystem_method' ) ) {
230
			require_once ABSPATH . 'wp-admin/includes/file.php';
231
		}
232
233
		require_once ABSPATH . 'wp-admin/includes/template.php';
234
235
		$filesystem_method = get_filesystem_method();
236
		if ( 'direct' === $filesystem_method ) {
237
			return true;
238
		}
239
240
		ob_start();
241
242
		if ( ! function_exists( 'request_filesystem_credentials' ) ) {
243
			require_once ABSPATH . 'wp-admin/includes/file.php';
244
		}
245
246
		$filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
247
		ob_end_clean();
248
		if ( $filesystem_credentials_are_stored ) {
249
			return true;
250
		}
251
252
		return false;
253
	}
254
255
	/**
256
	 * Helper function that is used when getting home or siteurl values. Decides
257
	 * whether to get the raw or filtered value.
258
	 *
259
	 * @param string $url_type URL to get, home or siteurl.
260
	 * @return string
261
	 */
262
	public static function get_raw_or_filtered_url( $url_type ) {
263
		$url_function = ( 'home' === $url_type )
264
			? 'home_url'
265
			: 'site_url';
266
267
		if (
268
			! Constants::is_defined( 'JETPACK_SYNC_USE_RAW_URL' ) ||
269
			Constants::get_constant( 'JETPACK_SYNC_USE_RAW_URL' )
270
		) {
271
			$scheme = is_ssl() ? 'https' : 'http';
272
			$url    = self::get_raw_url( $url_type );
273
			$url    = set_url_scheme( $url, $scheme );
274
		} else {
275
			$url = self::normalize_www_in_url( $url_type, $url_function );
276
		}
277
278
		return self::get_protocol_normalized_url( $url_function, $url );
279
	}
280
281
	/**
282
	 * Return the escaped home_url.
283
	 *
284
	 * @return string
285
	 */
286
	public static function home_url() {
287
		$url = self::get_raw_or_filtered_url( 'home' );
288
289
		/**
290
		 * Allows overriding of the home_url value that is synced back to WordPress.com.
291
		 *
292
		 * @since 5.2.0
293
		 *
294
		 * @param string $home_url
295
		 */
296
		return esc_url_raw( apply_filters( 'jetpack_sync_home_url', $url ) );
297
	}
298
299
	/**
300
	 * Return the escaped siteurl.
301
	 *
302
	 * @return string
303
	 */
304
	public static function site_url() {
305
		$url = self::get_raw_or_filtered_url( 'siteurl' );
306
307
		/**
308
		 * Allows overriding of the site_url value that is synced back to WordPress.com.
309
		 *
310
		 * @since 5.2.0
311
		 *
312
		 * @param string $site_url
313
		 */
314
		return esc_url_raw( apply_filters( 'jetpack_sync_site_url', $url ) );
315
	}
316
317
	/**
318
	 * Return main site URL with a normalized protocol.
319
	 *
320
	 * @return string
321
	 */
322
	public static function main_network_site_url() {
323
		return self::get_protocol_normalized_url( 'main_network_site_url', network_site_url() );
324
	}
325
326
	/**
327
	 * Return URL with a normalized protocol.
328
	 *
329
	 * @param callable $callable Function to retrieve URL option.
330
	 * @param string   $new_value URL Protocol to set URLs to.
331
	 * @return string Normalized URL.
332
	 */
333
	public static function get_protocol_normalized_url( $callable, $new_value ) {
334
		$option_key = self::HTTPS_CHECK_OPTION_PREFIX . $callable;
335
336
		$parsed_url = wp_parse_url( $new_value );
337
		if ( ! $parsed_url ) {
338
			return $new_value;
339
		}
340
		if ( array_key_exists( 'scheme', $parsed_url ) ) {
341
			$scheme = $parsed_url['scheme'];
342
		} else {
343
			$scheme = '';
344
		}
345
		$scheme_history   = get_option( $option_key, array() );
346
		$scheme_history[] = $scheme;
347
348
		// Limit length to self::HTTPS_CHECK_HISTORY.
349
		$scheme_history = array_slice( $scheme_history, ( self::HTTPS_CHECK_HISTORY * -1 ) );
350
351
		update_option( $option_key, $scheme_history );
352
353
		$forced_scheme = in_array( 'https', $scheme_history, true ) ? 'https' : 'http';
354
355
		return set_url_scheme( $new_value, $forced_scheme );
356
	}
357
358
	/**
359
	 * Return URL from option or PHP constant.
360
	 *
361
	 * @param string $option_name (e.g. 'home').
362
	 *
363
	 * @return mixed|null URL.
364
	 */
365
	public static function get_raw_url( $option_name ) {
366
		$value    = null;
0 ignored issues
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Unused Code introduced by
$value is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

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367
		$constant = ( 'home' === $option_name )
368
			? 'WP_HOME'
369
			: 'WP_SITEURL';
370
371
		// Since we disregard the constant for multisites in ms-default-filters.php,
372
		// let's also use the db value if this is a multisite.
373
		if ( ! is_multisite() && Constants::is_defined( $constant ) ) {
374
			$value = Constants::get_constant( $constant );
375
		} else {
376
			// Let's get the option from the database so that we can bypass filters. This will help
377
			// ensure that we get more uniform values.
378
			$value = \Jetpack_Options::get_raw_option( $option_name );
379
		}
380
381
		return $value;
382
	}
383
384
	/**
385
	 * Normalize domains by removing www unless declared in the site's option.
386
	 *
387
	 * @param string   $option Option value from the site.
388
	 * @param callable $url_function Function retrieving the URL to normalize.
389
	 * @return mixed|string URL.
390
	 */
391
	public static function normalize_www_in_url( $option, $url_function ) {
392
		$url        = wp_parse_url( call_user_func( $url_function ) );
393
		$option_url = wp_parse_url( get_option( $option ) );
394
395
		if ( ! $option_url || ! $url ) {
396
			return $url;
397
		}
398
399 View Code Duplication
		if ( "www.{$option_url[ 'host' ]}" === $url['host'] ) {
400
			// remove www if not present in option URL.
401
			$url['host'] = $option_url['host'];
402
		}
403 View Code Duplication
		if ( "www.{$url[ 'host' ]}" === $option_url['host'] ) {
404
			// add www if present in option URL.
405
			$url['host'] = $option_url['host'];
406
		}
407
408
		$normalized_url = "{$url['scheme']}://{$url['host']}";
409
		if ( isset( $url['path'] ) ) {
410
			$normalized_url .= "{$url['path']}";
411
		}
412
413
		if ( isset( $url['query'] ) ) {
414
			$normalized_url .= "?{$url['query']}";
415
		}
416
417
		return $normalized_url;
418
	}
419
420
	/**
421
	 * Return filtered value of get_plugins.
422
	 *
423
	 * @return mixed|void
424
	 */
425
	public static function get_plugins() {
426
		if ( ! function_exists( 'get_plugins' ) ) {
427
			require_once ABSPATH . 'wp-admin/includes/plugin.php';
428
		}
429
430
		/** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
431
		return apply_filters( 'all_plugins', get_plugins() );
432
	}
433
434
	/**
435
	 * Get custom action link tags that the plugin is using
436
	 * Ref: https://codex.wordpress.org/Plugin_API/Filter_Reference/plugin_action_links_(plugin_file_name)
437
	 *
438
	 * @param string $plugin_file_singular Particular plugin.
0 ignored issues
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Documentation introduced by
Should the type for parameter $plugin_file_singular not be string|null?

This check looks for @param annotations where the type inferred by our type inference engine differs from the declared type.

It makes a suggestion as to what type it considers more descriptive.

Most often this is a case of a parameter that can be null in addition to its declared types.

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439
	 * @return array of plugin action links (key: link name value: url)
440
	 */
441
	public static function get_plugins_action_links( $plugin_file_singular = null ) {
442
		// Some sites may have DOM disabled in PHP fail early.
443
		if ( ! class_exists( 'DOMDocument' ) ) {
444
			return array();
445
		}
446
		$plugins_action_links = get_option( 'jetpack_plugin_api_action_links', array() );
447
		if ( ! empty( $plugins_action_links ) ) {
448
			if ( is_null( $plugin_file_singular ) ) {
449
				return $plugins_action_links;
450
			}
451
			return ( isset( $plugins_action_links[ $plugin_file_singular ] ) ? $plugins_action_links[ $plugin_file_singular ] : null );
452
		}
453
		return array();
454
	}
455
456
	/**
457
	 * Return the WP version as defined in the $wp_version global.
458
	 *
459
	 * @return string
460
	 */
461
	public static function wp_version() {
462
		global $wp_version;
463
		return $wp_version;
464
	}
465
466
	/**
467
	 * Return site icon url used on the site.
468
	 *
469
	 * @param int $size Size of requested icon in pixels.
470
	 * @return mixed|string|void
471
	 */
472
	public static function site_icon_url( $size = 512 ) {
473
		$site_icon = get_site_icon_url( $size );
474
		return $site_icon ? $site_icon : get_option( 'jetpack_site_icon_url' );
475
	}
476
477
	/**
478
	 * Return roles registered on the site.
479
	 *
480
	 * @return array
481
	 */
482
	public static function roles() {
483
		$wp_roles = wp_roles();
484
		return $wp_roles->roles;
485
	}
486
487
	/**
488
	 * Determine time zone from WordPress' options "timezone_string"
489
	 * and "gmt_offset".
490
	 *
491
	 * 1. Check if `timezone_string` is set and return it.
492
	 * 2. Check if `gmt_offset` is set, formats UTC-offset from it and return it.
493
	 * 3. Default to "UTC+0" if nothing is set.
494
	 *
495
	 * Note: This function is specifically not using wp_timezone() to keep consistency with
496
	 * the existing formatting of the timezone string.
497
	 *
498
	 * @return string
499
	 */
500
	public static function get_timezone() {
501
		$timezone_string = get_option( 'timezone_string' );
502
503
		if ( ! empty( $timezone_string ) ) {
504
			return str_replace( '_', ' ', $timezone_string );
505
		}
506
507
		$gmt_offset = get_option( 'gmt_offset', 0 );
508
509
		$formatted_gmt_offset = sprintf( '%+g', floatval( $gmt_offset ) );
510
511
		$formatted_gmt_offset = str_replace(
512
			array( '.25', '.5', '.75' ),
513
			array( ':15', ':30', ':45' ),
514
			(string) $formatted_gmt_offset
515
		);
516
517
		/* translators: %s is UTC offset, e.g. "+1" */
518
		return sprintf( __( 'UTC%s', 'jetpack' ), $formatted_gmt_offset );
519
	}
520
521
	/**
522
	 * Return list of paused themes.
523
	 *
524
	 * @todo Remove function_exists check when WP 5.2 is the minimum.
525
	 *
526
	 * @return array|bool Array of paused themes or false if unsupported.
527
	 */
528
	public static function get_paused_themes() {
529
		if ( function_exists( 'wp_paused_themes' ) ) {
530
			$paused_themes = wp_paused_themes();
531
			return $paused_themes->get_all();
532
		}
533
		return false;
534
	}
535
536
	/**
537
	 * Return list of paused plugins.
538
	 *
539
	 * @todo Remove function_exists check when WP 5.2 is the minimum.
540
	 *
541
	 * @return array|bool Array of paused plugins or false if unsupported.
542
	 */
543
	public static function get_paused_plugins() {
544
		if ( function_exists( 'wp_paused_plugins' ) ) {
545
			$paused_plugins = wp_paused_plugins();
546
			return $paused_plugins->get_all();
547
		}
548
		return false;
549
	}
550
}
551