Callables::reset_data() - Code Metrics - Inspection of "Merge branch 'master' into add/signature-error-rep..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — add/signature-error-reporting ( 95a087...072d13 )

unknown

created 2019-06-17 22:28 UTC

Callables::reset_data() A

↳ Parent: Callables

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
nc	2
nop	0
dl	0
loc	9
rs	9.9666
c	0
b	0
f	0

<?php

namespace Automattic\Jetpack\Sync\Modules;

class Callables extends \Jetpack_Sync_Module {
	const CALLABLES_CHECKSUM_OPTION_NAME = 'jetpack_callables_sync_checksum';
	const CALLABLES_AWAIT_TRANSIENT_NAME = 'jetpack_sync_callables_await';

	private $callable_whitelist;

	public function name() {
		return 'functions';
	}

	public function set_defaults() {
		if ( is_multisite() ) {
			$this->callable_whitelist = array_merge( \Jetpack_Sync_Defaults::get_callable_whitelist(), \Jetpack_Sync_Defaults::get_multisite_callable_whitelist() );
		} else {
			$this->callable_whitelist = \Jetpack_Sync_Defaults::get_callable_whitelist();
		}
	}

	public function init_listeners( $callable ) {
		add_action( 'jetpack_sync_callable', $callable, 10, 2 );
		add_action( 'current_screen', array( $this, 'set_plugin_action_links' ), 9999 ); // Should happen very late

		// For some options, we should always send the change right away!
		$always_send_updates_to_these_options = array(
			'jetpack_active_modules',
			'home',
			'siteurl',
			'jetpack_sync_error_idc',
			'paused_plugins',
			'paused_themes',
		);
		foreach ( $always_send_updates_to_these_options as $option ) {
			add_action( "update_option_{$option}", array( $this, 'unlock_sync_callable' ) );
			add_action( "delete_option_{$option}", array( $this, 'unlock_sync_callable' ) );
		}

		// Provide a hook so that hosts can send changes to certain callables right away.
		// Especially useful when a host uses constants to change home and siteurl.
		add_action( 'jetpack_sync_unlock_sync_callable', array( $this, 'unlock_sync_callable' ) );

		// get_plugins and wp_version
		// gets fired when new code gets installed, updates etc.
		add_action( 'upgrader_process_complete', array( $this, 'unlock_plugin_action_link_and_callables' ) );
		add_action( 'update_option_active_plugins', array( $this, 'unlock_plugin_action_link_and_callables' ) );
	}

	public function init_full_sync_listeners( $callable ) {
		add_action( 'jetpack_full_sync_callables', $callable );
	}

	public function init_before_send() {
		add_action( 'jetpack_sync_before_send_queue_sync', array( $this, 'maybe_sync_callables' ) );

		// full sync
		add_filter( 'jetpack_sync_before_send_jetpack_full_sync_callables', array( $this, 'expand_callables' ) );
	}

	public function reset_data() {
		delete_option( self::CALLABLES_CHECKSUM_OPTION_NAME );
		delete_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME );

		$url_callables = array( 'home_url', 'site_url', 'main_network_site_url' );
		foreach ( $url_callables as $callable ) {
			delete_option( \Jetpack_Sync_Functions::HTTPS_CHECK_OPTION_PREFIX . $callable );
		}
	}

	function set_callable_whitelist( $callables ) {
		$this->callable_whitelist = $callables;
	}

	function get_callable_whitelist() {
		return $this->callable_whitelist;
	}

	public function get_all_callables() {
		// get_all_callables should run as the master user always.
		$current_user_id = get_current_user_id();
		wp_set_current_user( \Jetpack_Options::get_option( 'master_user' ) );
		$callables = array_combine(
			array_keys( $this->get_callable_whitelist() ),
			array_map( array( $this, 'get_callable' ), array_values( $this->get_callable_whitelist() ) )
		);
		wp_set_current_user( $current_user_id );
		return $callables;
	}

	private function get_callable( $callable ) {
		return call_user_func( $callable );
	}

	public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) {
		/**
		 * Tells the client to sync all callables to the server
		 *
		 * @since 4.2.0
		 *
		 * @param boolean Whether to expand callables (should always be true)
		 */
		do_action( 'jetpack_full_sync_callables', true );

		// The number of actions enqueued, and next module state (true == done)
		return array( 1, true );
	}

	public function estimate_full_sync_actions( $config ) {
		return 1;
	}

	public function get_full_sync_actions() {
		return array( 'jetpack_full_sync_callables' );
	}

	public function unlock_sync_callable() {
		delete_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME );
	}

	public function unlock_plugin_action_link_and_callables() {
		delete_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME );
		delete_transient( 'jetpack_plugin_api_action_links_refresh' );
		add_filter( 'jetpack_check_and_send_callables', '__return_true' );
	}

	public function set_plugin_action_links() {
		if (
			! class_exists( '\DOMDocument' ) ||
			! function_exists( 'libxml_use_internal_errors' ) ||
			! function_exists( 'mb_convert_encoding' )
		) {
			return;
		}

		$current_screeen = get_current_screen();

		$plugins_action_links = array();
		// Is the transient lock in place?
		$plugins_lock = get_transient( 'jetpack_plugin_api_action_links_refresh', false );
		if ( ! empty( $plugins_lock ) && ( isset( $current_screeen->id ) && $current_screeen->id !== 'plugins' ) ) {
			return;
		}
		$plugins = array_keys( \Jetpack_Sync_Functions::get_plugins() );
		foreach ( $plugins as $plugin_file ) {
			/**
			 *  Plugins often like to unset things but things break if they are not able to.
			 */
			$action_links = array(
				'deactivate' => '',
				'activate'   => '',
				'details'    => '',
				'delete'     => '',
				'edit'       => '',
			);
			/** This filter is documented in src/wp-admin/includes/class-wp-plugins-list-table.php */
			$action_links = apply_filters( 'plugin_action_links', $action_links, $plugin_file, null, 'all' );
			/** This filter is documented in src/wp-admin/includes/class-wp-plugins-list-table.php */
			$action_links           = apply_filters( "plugin_action_links_{$plugin_file}", $action_links, $plugin_file, null, 'all' );
			$action_links           = array_filter( $action_links );
			$formatted_action_links = null;
			if ( ! empty( $action_links ) && count( $action_links ) > 0 ) {
				$dom_doc = new \DOMDocument();
				foreach ( $action_links as $action_link ) {
					// The @ is not enough to suppress errors when dealing with libxml,
					// we have to tell it directly how we want to handle errors.
					libxml_use_internal_errors( true );
					$dom_doc->loadHTML( mb_convert_encoding( $action_link, 'HTML-ENTITIES', 'UTF-8' ) );
					libxml_use_internal_errors( false );

					$link_elements = $dom_doc->getElementsByTagName( 'a' );
					if ( $link_elements->length == 0 ) {
						continue;
					}

					$link_element = $link_elements->item( 0 );
					if ( $link_element->hasAttribute( 'href' ) && $link_element->nodeValue ) {

						$link_url = trim( $link_element->getAttribute( 'href' ) );

						// Add the full admin path to the url if the plugin did not provide it
						$link_url_scheme = wp_parse_url( $link_url, PHP_URL_SCHEME );
						if ( empty( $link_url_scheme ) ) {
							$link_url = admin_url( $link_url );
						}

						$formatted_action_links[ $link_element->nodeValue ] = $link_url;
					}
				}
			}
			if ( $formatted_action_links ) {
				$plugins_action_links[ $plugin_file ] = $formatted_action_links;
			}
		}
		// Cache things for a long time
		set_transient( 'jetpack_plugin_api_action_links_refresh', time(), DAY_IN_SECONDS );
		update_option( 'jetpack_plugin_api_action_links', $plugins_action_links );
	}

	public function should_send_callable( $callable_checksums, $name, $checksum ) {
		$idc_override_callables = array(
			'main_network_site',
			'home_url',
			'site_url',
		);
		if ( in_array( $name, $idc_override_callables ) && \Jetpack_Options::get_option( 'migrate_for_idc' ) ) {
			return true;
		}

		return ! $this->still_valid_checksum( $callable_checksums, $name, $checksum );
	}

	public function maybe_sync_callables() {
		if ( ! apply_filters( 'jetpack_check_and_send_callables', false ) ) {
			if ( ! is_admin() || \Jetpack_Sync_Settings::is_doing_cron() ) {
				return;
			}

			if ( get_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME ) ) {
				return;
			}
		}

		set_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME, microtime( true ), \Jetpack_Sync_Defaults::$default_sync_callables_wait_time );


		$callables = $this->get_all_callables();

		if ( empty( $callables ) ) {
			return;
		}

		$callable_checksums = (array) \Jetpack_Options::get_raw_option( self::CALLABLES_CHECKSUM_OPTION_NAME, array() );
		$has_changed        = false;
		// only send the callables that have changed
		foreach ( $callables as $name => $value ) {
			$checksum = $this->get_check_sum( $value );
			// explicitly not using Identical comparison as get_option returns a string
			if ( ! is_null( $value ) && $this->should_send_callable( $callable_checksums, $name, $checksum ) ) {
				/**
				 * Tells the client to sync a callable (aka function) to the server
				 *
				 * @since 4.2.0
				 *
				 * @param string The name of the callable
				 * @param mixed The value of the callable
				 */
				do_action( 'jetpack_sync_callable', $name, $value );
				$callable_checksums[ $name ] = $checksum;
				$has_changed                 = true;
			} else {
				$callable_checksums[ $name ] = $checksum;
			}
		}
		if ( $has_changed ) {
			\Jetpack_Options::update_raw_option( self::CALLABLES_CHECKSUM_OPTION_NAME, $callable_checksums );
		}

	}

	public function expand_callables( $args ) {
		if ( $args[0] ) {
			$callables           = $this->get_all_callables();
			$callables_checksums = array();
			foreach ( $callables as $name => $value ) {
				$callables_checksums[ $name ] = $this->get_check_sum( $value );
			}
			\Jetpack_Options::update_raw_option( self::CALLABLES_CHECKSUM_OPTION_NAME, $callables_checksums );
			return $callables;
		}

		return $args;
	}
}


1		<?php
2
3		namespace Automattic\Jetpack\Sync\Modules;
4
5		class Callables extends \Jetpack_Sync_Module {
6		const CALLABLES_CHECKSUM_OPTION_NAME = 'jetpack_callables_sync_checksum';
7		const CALLABLES_AWAIT_TRANSIENT_NAME = 'jetpack_sync_callables_await';
8
9		private $callable_whitelist;
10
11		public function name() {
12		return 'functions';
13		}
14
15		public function set_defaults() {
16		if ( is_multisite() ) {
17		$this->callable_whitelist = array_merge( \Jetpack_Sync_Defaults::get_callable_whitelist(), \Jetpack_Sync_Defaults::get_multisite_callable_whitelist() );
18		} else {
19		$this->callable_whitelist = \Jetpack_Sync_Defaults::get_callable_whitelist();
20		}
21		}
22
23		public function init_listeners( $callable ) {
24		add_action( 'jetpack_sync_callable', $callable, 10, 2 );
25		add_action( 'current_screen', array( $this, 'set_plugin_action_links' ), 9999 ); // Should happen very late
26
27		// For some options, we should always send the change right away!
28		$always_send_updates_to_these_options = array(
29		'jetpack_active_modules',
30		'home',
31		'siteurl',
32		'jetpack_sync_error_idc',
33		'paused_plugins',
34		'paused_themes',
35		);
36		foreach ( $always_send_updates_to_these_options as $option ) {
37		add_action( "update_option_{$option}", array( $this, 'unlock_sync_callable' ) );
38		add_action( "delete_option_{$option}", array( $this, 'unlock_sync_callable' ) );
39		}
40
41		// Provide a hook so that hosts can send changes to certain callables right away.
42		// Especially useful when a host uses constants to change home and siteurl.
43		add_action( 'jetpack_sync_unlock_sync_callable', array( $this, 'unlock_sync_callable' ) );
44
45		// get_plugins and wp_version
46		// gets fired when new code gets installed, updates etc.
47		add_action( 'upgrader_process_complete', array( $this, 'unlock_plugin_action_link_and_callables' ) );
48		add_action( 'update_option_active_plugins', array( $this, 'unlock_plugin_action_link_and_callables' ) );
49		}
50
51		public function init_full_sync_listeners( $callable ) {
52		add_action( 'jetpack_full_sync_callables', $callable );
53		}
54
55		public function init_before_send() {
56		add_action( 'jetpack_sync_before_send_queue_sync', array( $this, 'maybe_sync_callables' ) );
57
58		// full sync
59		add_filter( 'jetpack_sync_before_send_jetpack_full_sync_callables', array( $this, 'expand_callables' ) );
60		}
61
62		public function reset_data() {
63		delete_option( self::CALLABLES_CHECKSUM_OPTION_NAME );
64		delete_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME );
65
66		$url_callables = array( 'home_url', 'site_url', 'main_network_site_url' );
67		foreach ( $url_callables as $callable ) {
68		delete_option( \Jetpack_Sync_Functions::HTTPS_CHECK_OPTION_PREFIX . $callable );
69		}
70		}
71
72		function set_callable_whitelist( $callables ) {
73		$this->callable_whitelist = $callables;
74		}
75
76		function get_callable_whitelist() {
77		return $this->callable_whitelist;
78		}
79
80		public function get_all_callables() {
81		// get_all_callables should run as the master user always.
82		$current_user_id = get_current_user_id();
83		wp_set_current_user( \Jetpack_Options::get_option( 'master_user' ) );
84		$callables = array_combine(
85		array_keys( $this->get_callable_whitelist() ),
86		array_map( array( $this, 'get_callable' ), array_values( $this->get_callable_whitelist() ) )
87		);
88		wp_set_current_user( $current_user_id );
89		return $callables;
90		}
91
92		private function get_callable( $callable ) {
93		return call_user_func( $callable );
94		}
95
96		public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) {
97		/**
98		* Tells the client to sync all callables to the server
99		*
100		* @since 4.2.0
101		*
102		* @param boolean Whether to expand callables (should always be true)
103		*/
104		do_action( 'jetpack_full_sync_callables', true );
105
106		// The number of actions enqueued, and next module state (true == done)
107		return array( 1, true );
108		}
109
110		public function estimate_full_sync_actions( $config ) {
111		return 1;
112		}
113
114		public function get_full_sync_actions() {
115		return array( 'jetpack_full_sync_callables' );
116		}
117
118		public function unlock_sync_callable() {
119		delete_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME );
120		}
121
122		public function unlock_plugin_action_link_and_callables() {
123		delete_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME );
124		delete_transient( 'jetpack_plugin_api_action_links_refresh' );
125		add_filter( 'jetpack_check_and_send_callables', '__return_true' );
126		}
127
128		public function set_plugin_action_links() {
129		if (
130		! class_exists( '\DOMDocument' ) \|\|
131		! function_exists( 'libxml_use_internal_errors' ) \|\|
132		! function_exists( 'mb_convert_encoding' )
133		) {
134		return;
135		}
136
137		$current_screeen = get_current_screen();
138
139		$plugins_action_links = array();
140		// Is the transient lock in place?
141		$plugins_lock = get_transient( 'jetpack_plugin_api_action_links_refresh', false );
142		if ( ! empty( $plugins_lock ) && ( isset( $current_screeen->id ) && $current_screeen->id !== 'plugins' ) ) {
143		return;
144		}
145		$plugins = array_keys( \Jetpack_Sync_Functions::get_plugins() );
146		foreach ( $plugins as $plugin_file ) {
147		/**
148		* Plugins often like to unset things but things break if they are not able to.
149		*/
150		$action_links = array(
151		'deactivate' => '',
152		'activate' => '',
153		'details' => '',
154		'delete' => '',
155		'edit' => '',
156		);
157		/** This filter is documented in src/wp-admin/includes/class-wp-plugins-list-table.php */
158		$action_links = apply_filters( 'plugin_action_links', $action_links, $plugin_file, null, 'all' );
159		/** This filter is documented in src/wp-admin/includes/class-wp-plugins-list-table.php */
160		$action_links = apply_filters( "plugin_action_links_{$plugin_file}", $action_links, $plugin_file, null, 'all' );
161		$action_links = array_filter( $action_links );
162		$formatted_action_links = null;
163		if ( ! empty( $action_links ) && count( $action_links ) > 0 ) {
164		$dom_doc = new \DOMDocument();
165		foreach ( $action_links as $action_link ) {
166		// The @ is not enough to suppress errors when dealing with libxml,
167		// we have to tell it directly how we want to handle errors.
168		libxml_use_internal_errors( true );
169		$dom_doc->loadHTML( mb_convert_encoding( $action_link, 'HTML-ENTITIES', 'UTF-8' ) );
170		libxml_use_internal_errors( false );
171
172		$link_elements = $dom_doc->getElementsByTagName( 'a' );
173		if ( $link_elements->length == 0 ) {
174		continue;
175		}
176
177		$link_element = $link_elements->item( 0 );
178		if ( $link_element->hasAttribute( 'href' ) && $link_element->nodeValue ) {
		0 ignored issues – show Bug introduced 2017-03-13 13:40 UTC by Report Bug Copy Issue Report The method `hasAttribute()` does not exist on `DOMNode`. Did you maybe mean `hasAttributes()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
179		$link_url = trim( $link_element->getAttribute( 'href' ) );
180
181		// Add the full admin path to the url if the plugin did not provide it
182		$link_url_scheme = wp_parse_url( $link_url, PHP_URL_SCHEME );
183		if ( empty( $link_url_scheme ) ) {
184		$link_url = admin_url( $link_url );
185		}
186
187		$formatted_action_links[ $link_element->nodeValue ] = $link_url;
188		}
189		}
190		}
191		if ( $formatted_action_links ) {
192		$plugins_action_links[ $plugin_file ] = $formatted_action_links;
193		}
194		}
195		// Cache things for a long time
196		set_transient( 'jetpack_plugin_api_action_links_refresh', time(), DAY_IN_SECONDS );
197		update_option( 'jetpack_plugin_api_action_links', $plugins_action_links );
198		}
199
200		public function should_send_callable( $callable_checksums, $name, $checksum ) {
201		$idc_override_callables = array(
202		'main_network_site',
203		'home_url',
204		'site_url',
205		);
206		if ( in_array( $name, $idc_override_callables ) && \Jetpack_Options::get_option( 'migrate_for_idc' ) ) {
207		return true;
208		}
209
210		return ! $this->still_valid_checksum( $callable_checksums, $name, $checksum );
211		}
212
213		public function maybe_sync_callables() {
214		if ( ! apply_filters( 'jetpack_check_and_send_callables', false ) ) {
215		if ( ! is_admin() \|\| \Jetpack_Sync_Settings::is_doing_cron() ) {
216		return;
217		}
218
219		if ( get_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME ) ) {
220		return;
221		}
222		}
223
224		set_transient( self::CALLABLES_AWAIT_TRANSIENT_NAME, microtime( true ), \Jetpack_Sync_Defaults::$default_sync_callables_wait_time );
		0 ignored issues – show Bug introduced 2016-07-28 00:08 UTC by Report Bug Copy Issue Report The property `default_sync_callables_wait_time` cannot be accessed from this context as it is declared `private` in class `Jetpack_Sync_Defaults`. This check looks for access to properties that are not accessible from the current context. If you need to make a property accessible to another context you can either raise its visibility level or provide an accessible getter in the defining class. Loading history...
225
226		$callables = $this->get_all_callables();
227
228		if ( empty( $callables ) ) {
229		return;
230		}
231
232		$callable_checksums = (array) \Jetpack_Options::get_raw_option( self::CALLABLES_CHECKSUM_OPTION_NAME, array() );
233		$has_changed = false;
234		// only send the callables that have changed
235	View Code Duplication	foreach ( $callables as $name => $value ) {
236		$checksum = $this->get_check_sum( $value );
237		// explicitly not using Identical comparison as get_option returns a string
238		if ( ! is_null( $value ) && $this->should_send_callable( $callable_checksums, $name, $checksum ) ) {
239		/**
240		* Tells the client to sync a callable (aka function) to the server
241		*
242		* @since 4.2.0
243		*
244		* @param string The name of the callable
245		* @param mixed The value of the callable
246		*/
247		do_action( 'jetpack_sync_callable', $name, $value );
248		$callable_checksums[ $name ] = $checksum;
249		$has_changed = true;
250		} else {
251		$callable_checksums[ $name ] = $checksum;
252		}
253		}
254		if ( $has_changed ) {
255		\Jetpack_Options::update_raw_option( self::CALLABLES_CHECKSUM_OPTION_NAME, $callable_checksums );
256		}
257
258		}
259
260		public function expand_callables( $args ) {
261		if ( $args[0] ) {
262		$callables = $this->get_all_callables();
263		$callables_checksums = array();
264		foreach ( $callables as $name => $value ) {
265		$callables_checksums[ $name ] = $this->get_check_sum( $value );
266		}
267		\Jetpack_Options::update_raw_option( self::CALLABLES_CHECKSUM_OPTION_NAME, $callables_checksums );
268		return $callables;
269		}
270
271		return $args;
272		}
273		}
274

Automattic / jetpack

Push — add/signature-error-reporting ( 95a087...072d13 )

Callables::reset_data() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like