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

Functions::get_shortcodes()   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
		if ( defined( 'GD_SYSTEM_PLUGIN_DIR' ) || class_exists( '\\WPaaS\\Plugin' ) ) {
165
			return 'gd-managed-wp';
166
		}
167
		if ( defined( 'MM_BASE_DIR' ) ) {
168
			return 'bh';
169
		}
170
		if ( defined( 'PAGELYBIN' ) ) {
171
			return 'pagely';
172
		}
173
		if ( defined( 'KINSTAMU_VERSION' ) ) {
174
			return 'kinsta';
175
		}
176
		if ( defined( 'FLYWHEEL_CONFIG_DIR' ) ) {
177
			return 'flywheel';
178
		}
179
		if ( defined( 'IS_PRESSABLE' ) ) {
180
			return 'pressable';
181
		}
182
		if ( function_exists( 'is_wpe' ) || function_exists( 'is_wpe_snapshot' ) ) {
183
			return 'wpe';
184
		}
185
		if ( defined( 'VIP_GO_ENV' ) && false !== VIP_GO_ENV ) {
186
			return 'vip-go';
187
		}
188
		return 'unknown';
189
	}
190
191
	/**
192
	 * Return array of allowed REST API post types.
193
	 *
194
	 * @return array Array of allowed post types.
195
	 */
196
	public static function rest_api_allowed_post_types() {
197
		/** This filter is already documented in class.json-api-endpoints.php */
198
		return apply_filters( 'rest_api_allowed_post_types', array( 'post', 'page', 'revision' ) );
199
	}
200
201
	/**
202
	 * Return array of allowed REST API public metadata.
203
	 *
204
	 * @return array Array of allowed metadata.
205
	 */
206
	public static function rest_api_allowed_public_metadata() {
207
		/** This filter is documented in json-endpoints/class.wpcom-json-api-post-endpoint.php */
208
		return apply_filters( 'rest_api_allowed_public_metadata', array() );
209
	}
210
211
	/**
212
	 * Finds out if a site is using a version control system.
213
	 *
214
	 * @return bool
215
	 **/
216
	public static function is_version_controlled() {
217
218
		if ( ! class_exists( 'WP_Automatic_Updater' ) ) {
219
			require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
220
		}
221
		$updater = new \WP_Automatic_Updater();
222
223
		return (bool) strval( $updater->is_vcs_checkout( ABSPATH ) );
224
	}
225
226
	/**
227
	 * Returns true if the site has file write access false otherwise.
228
	 *
229
	 * @return bool
230
	 **/
231
	public static function file_system_write_access() {
232
		if ( ! function_exists( 'get_filesystem_method' ) ) {
233
			require_once ABSPATH . 'wp-admin/includes/file.php';
234
		}
235
236
		require_once ABSPATH . 'wp-admin/includes/template.php';
237
238
		$filesystem_method = get_filesystem_method();
239
		if ( 'direct' === $filesystem_method ) {
240
			return true;
241
		}
242
243
		ob_start();
244
245
		if ( ! function_exists( 'request_filesystem_credentials' ) ) {
246
			require_once ABSPATH . 'wp-admin/includes/file.php';
247
		}
248
249
		$filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
250
		ob_end_clean();
251
		if ( $filesystem_credentials_are_stored ) {
252
			return true;
253
		}
254
255
		return false;
256
	}
257
258
	/**
259
	 * Helper function that is used when getting home or siteurl values. Decides
260
	 * whether to get the raw or filtered value.
261
	 *
262
	 * @param string $url_type URL to get, home or siteurl.
263
	 * @return string
264
	 */
265
	public static function get_raw_or_filtered_url( $url_type ) {
266
		$url_function = ( 'home' === $url_type )
267
			? 'home_url'
268
			: 'site_url';
269
270
		if (
271
			! Constants::is_defined( 'JETPACK_SYNC_USE_RAW_URL' ) ||
272
			Constants::get_constant( 'JETPACK_SYNC_USE_RAW_URL' )
273
		) {
274
			$scheme = is_ssl() ? 'https' : 'http';
275
			$url    = self::get_raw_url( $url_type );
276
			$url    = set_url_scheme( $url, $scheme );
277
		} else {
278
			$url = self::normalize_www_in_url( $url_type, $url_function );
279
		}
280
281
		return self::get_protocol_normalized_url( $url_function, $url );
282
	}
283
284
	/**
285
	 * Return the escaped home_url.
286
	 *
287
	 * @return string
288
	 */
289
	public static function home_url() {
290
		$url = self::get_raw_or_filtered_url( 'home' );
291
292
		/**
293
		 * Allows overriding of the home_url value that is synced back to WordPress.com.
294
		 *
295
		 * @since 5.2.0
296
		 *
297
		 * @param string $home_url
298
		 */
299
		return esc_url_raw( apply_filters( 'jetpack_sync_home_url', $url ) );
300
	}
301
302
	/**
303
	 * Return the escaped siteurl.
304
	 *
305
	 * @return string
306
	 */
307
	public static function site_url() {
308
		$url = self::get_raw_or_filtered_url( 'siteurl' );
309
310
		/**
311
		 * Allows overriding of the site_url value that is synced back to WordPress.com.
312
		 *
313
		 * @since 5.2.0
314
		 *
315
		 * @param string $site_url
316
		 */
317
		return esc_url_raw( apply_filters( 'jetpack_sync_site_url', $url ) );
318
	}
319
320
	/**
321
	 * Return main site URL with a normalized protocol.
322
	 *
323
	 * @return string
324
	 */
325
	public static function main_network_site_url() {
326
		return self::get_protocol_normalized_url( 'main_network_site_url', network_site_url() );
327
	}
328
329
	/**
330
	 * Return URL with a normalized protocol.
331
	 *
332
	 * @param callable $callable Function to retrieve URL option.
333
	 * @param string   $new_value URL Protocol to set URLs to.
334
	 * @return string Normalized URL.
335
	 */
336
	public static function get_protocol_normalized_url( $callable, $new_value ) {
337
		$option_key = self::HTTPS_CHECK_OPTION_PREFIX . $callable;
338
339
		$parsed_url = wp_parse_url( $new_value );
340
		if ( ! $parsed_url ) {
341
			return $new_value;
342
		}
343
		if ( array_key_exists( 'scheme', $parsed_url ) ) {
344
			$scheme = $parsed_url['scheme'];
345
		} else {
346
			$scheme = '';
347
		}
348
		$scheme_history   = get_option( $option_key, array() );
349
		$scheme_history[] = $scheme;
350
351
		// Limit length to self::HTTPS_CHECK_HISTORY.
352
		$scheme_history = array_slice( $scheme_history, ( self::HTTPS_CHECK_HISTORY * -1 ) );
353
354
		update_option( $option_key, $scheme_history );
355
356
		$forced_scheme = in_array( 'https', $scheme_history, true ) ? 'https' : 'http';
357
358
		return set_url_scheme( $new_value, $forced_scheme );
359
	}
360
361
	/**
362
	 * Return URL from option or PHP constant.
363
	 *
364
	 * @param string $option_name (e.g. 'home').
365
	 *
366
	 * @return mixed|null URL.
367
	 */
368
	public static function get_raw_url( $option_name ) {
369
		$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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370
		$constant = ( 'home' === $option_name )
371
			? 'WP_HOME'
372
			: 'WP_SITEURL';
373
374
		// Since we disregard the constant for multisites in ms-default-filters.php,
375
		// let's also use the db value if this is a multisite.
376
		if ( ! is_multisite() && Constants::is_defined( $constant ) ) {
377
			$value = Constants::get_constant( $constant );
378
		} else {
379
			// Let's get the option from the database so that we can bypass filters. This will help
380
			// ensure that we get more uniform values.
381
			$value = \Jetpack_Options::get_raw_option( $option_name );
382
		}
383
384
		return $value;
385
	}
386
387
	/**
388
	 * Normalize domains by removing www unless declared in the site's option.
389
	 *
390
	 * @param string   $option Option value from the site.
391
	 * @param callable $url_function Function retrieving the URL to normalize.
392
	 * @return mixed|string URL.
393
	 */
394
	public static function normalize_www_in_url( $option, $url_function ) {
395
		$url        = wp_parse_url( call_user_func( $url_function ) );
396
		$option_url = wp_parse_url( get_option( $option ) );
397
398
		if ( ! $option_url || ! $url ) {
399
			return $url;
400
		}
401
402 View Code Duplication
		if ( "www.{$option_url[ 'host' ]}" === $url['host'] ) {
403
			// remove www if not present in option URL.
404
			$url['host'] = $option_url['host'];
405
		}
406 View Code Duplication
		if ( "www.{$url[ 'host' ]}" === $option_url['host'] ) {
407
			// add www if present in option URL.
408
			$url['host'] = $option_url['host'];
409
		}
410
411
		$normalized_url = "{$url['scheme']}://{$url['host']}";
412
		if ( isset( $url['path'] ) ) {
413
			$normalized_url .= "{$url['path']}";
414
		}
415
416
		if ( isset( $url['query'] ) ) {
417
			$normalized_url .= "?{$url['query']}";
418
		}
419
420
		return $normalized_url;
421
	}
422
423
	/**
424
	 * Return filtered value of get_plugins.
425
	 *
426
	 * @return mixed|void
427
	 */
428
	public static function get_plugins() {
429
		if ( ! function_exists( 'get_plugins' ) ) {
430
			require_once ABSPATH . 'wp-admin/includes/plugin.php';
431
		}
432
433
		/** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
434
		return apply_filters( 'all_plugins', get_plugins() );
435
	}
436
437
	/**
438
	 * Get custom action link tags that the plugin is using
439
	 * Ref: https://codex.wordpress.org/Plugin_API/Filter_Reference/plugin_action_links_(plugin_file_name)
440
	 *
441
	 * @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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442
	 * @return array of plugin action links (key: link name value: url)
443
	 */
444
	public static function get_plugins_action_links( $plugin_file_singular = null ) {
445
		// Some sites may have DOM disabled in PHP fail early.
446
		if ( ! class_exists( 'DOMDocument' ) ) {
447
			return array();
448
		}
449
		$plugins_action_links = get_option( 'jetpack_plugin_api_action_links', array() );
450
		if ( ! empty( $plugins_action_links ) ) {
451
			if ( is_null( $plugin_file_singular ) ) {
452
				return $plugins_action_links;
453
			}
454
			return ( isset( $plugins_action_links[ $plugin_file_singular ] ) ? $plugins_action_links[ $plugin_file_singular ] : null );
455
		}
456
		return array();
457
	}
458
459
	/**
460
	 * Return the WP version as defined in the $wp_version global.
461
	 *
462
	 * @return string
463
	 */
464
	public static function wp_version() {
465
		global $wp_version;
466
		return $wp_version;
467
	}
468
469
	/**
470
	 * Return site icon url used on the site.
471
	 *
472
	 * @param int $size Size of requested icon in pixels.
473
	 * @return mixed|string|void
474
	 */
475
	public static function site_icon_url( $size = 512 ) {
476
		$site_icon = get_site_icon_url( $size );
477
		return $site_icon ? $site_icon : get_option( 'jetpack_site_icon_url' );
478
	}
479
480
	/**
481
	 * Return roles registered on the site.
482
	 *
483
	 * @return array
484
	 */
485
	public static function roles() {
486
		$wp_roles = wp_roles();
487
		return $wp_roles->roles;
488
	}
489
490
	/**
491
	 * Determine time zone from WordPress' options "timezone_string"
492
	 * and "gmt_offset".
493
	 *
494
	 * 1. Check if `timezone_string` is set and return it.
495
	 * 2. Check if `gmt_offset` is set, formats UTC-offset from it and return it.
496
	 * 3. Default to "UTC+0" if nothing is set.
497
	 *
498
	 * Note: This function is specifically not using wp_timezone() to keep consistency with
499
	 * the existing formatting of the timezone string.
500
	 *
501
	 * @return string
502
	 */
503
	public static function get_timezone() {
504
		$timezone_string = get_option( 'timezone_string' );
505
506
		if ( ! empty( $timezone_string ) ) {
507
			return str_replace( '_', ' ', $timezone_string );
508
		}
509
510
		$gmt_offset = get_option( 'gmt_offset', 0 );
511
512
		$formatted_gmt_offset = sprintf( '%+g', floatval( $gmt_offset ) );
513
514
		$formatted_gmt_offset = str_replace(
515
			array( '.25', '.5', '.75' ),
516
			array( ':15', ':30', ':45' ),
517
			(string) $formatted_gmt_offset
518
		);
519
520
		/* translators: %s is UTC offset, e.g. "+1" */
521
		return sprintf( __( 'UTC%s', 'jetpack' ), $formatted_gmt_offset );
522
	}
523
524
	/**
525
	 * Return list of paused themes.
526
	 *
527
	 * @todo Remove function_exists check when WP 5.2 is the minimum.
528
	 *
529
	 * @return array|bool Array of paused themes or false if unsupported.
530
	 */
531
	public static function get_paused_themes() {
532
		if ( function_exists( 'wp_paused_themes' ) ) {
533
			$paused_themes = wp_paused_themes();
534
			return $paused_themes->get_all();
535
		}
536
		return false;
537
	}
538
539
	/**
540
	 * Return list of paused plugins.
541
	 *
542
	 * @todo Remove function_exists check when WP 5.2 is the minimum.
543
	 *
544
	 * @return array|bool Array of paused plugins or false if unsupported.
545
	 */
546
	public static function get_paused_plugins() {
547
		if ( function_exists( 'wp_paused_plugins' ) ) {
548
			$paused_plugins = wp_paused_plugins();
549
			return $paused_plugins->get_all();
550
		}
551
		return false;
552
	}
553
}
554