126 lines
3.6 KiB
PHP
126 lines
3.6 KiB
PHP
<?php
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-defaults.php';
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class Jetpack_Sync_Module_Constants extends Jetpack_Sync_Module {
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const CONSTANTS_CHECKSUM_OPTION_NAME = 'jetpack_constants_sync_checksum';
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const CONSTANTS_AWAIT_TRANSIENT_NAME = 'jetpack_sync_constants_await';
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public function name() {
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return 'constants';
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}
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public function init_listeners( $callable ) {
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add_action( 'jetpack_sync_constant', $callable, 10, 2 );
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}
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public function init_full_sync_listeners( $callable ) {
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add_action( 'jetpack_full_sync_constants', $callable );
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}
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public function init_before_send() {
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add_action( 'jetpack_sync_before_send_queue_sync', array( $this, 'maybe_sync_constants' ) );
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// full sync
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add_filter( 'jetpack_sync_before_send_jetpack_full_sync_constants', array( $this, 'expand_constants' ) );
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}
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public function reset_data() {
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delete_option( self::CONSTANTS_CHECKSUM_OPTION_NAME );
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delete_transient( self::CONSTANTS_AWAIT_TRANSIENT_NAME );
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}
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function set_constants_whitelist( $constants ) {
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$this->constants_whitelist = $constants;
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}
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function get_constants_whitelist() {
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return Jetpack_Sync_Defaults::get_constants_whitelist();
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}
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function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) {
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/**
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* Tells the client to sync all constants to the server
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*
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* @since 4.2.0
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*
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* @param boolean Whether to expand constants (should always be true)
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*/
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do_action( 'jetpack_full_sync_constants', true );
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// The number of actions enqueued, and next module state (true == done)
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return array( 1, true );
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}
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function estimate_full_sync_actions( $config ) {
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return 1;
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}
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function get_full_sync_actions() {
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return array( 'jetpack_full_sync_constants' );
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}
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function maybe_sync_constants() {
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if ( get_transient( self::CONSTANTS_AWAIT_TRANSIENT_NAME ) ) {
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return;
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}
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set_transient( self::CONSTANTS_AWAIT_TRANSIENT_NAME, microtime( true ), Jetpack_Sync_Defaults::$default_sync_constants_wait_time );
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$constants = $this->get_all_constants();
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if ( empty( $constants ) ) {
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return;
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}
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$constants_checksums = (array) get_option( self::CONSTANTS_CHECKSUM_OPTION_NAME, array() );
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foreach ( $constants as $name => $value ) {
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$checksum = $this->get_check_sum( $value );
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// explicitly not using Identical comparison as get_option returns a string
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if ( ! $this->still_valid_checksum( $constants_checksums, $name, $checksum ) && ! is_null( $value ) ) {
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/**
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* Tells the client to sync a constant to the server
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*
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* @since 4.2.0
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*
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* @param string The name of the constant
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* @param mixed The value of the constant
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*/
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do_action( 'jetpack_sync_constant', $name, $value );
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$constants_checksums[ $name ] = $checksum;
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} else {
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$constants_checksums[ $name ] = $checksum;
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}
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}
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update_option( self::CONSTANTS_CHECKSUM_OPTION_NAME, $constants_checksums );
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}
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// public so that we don't have to store an option for each constant
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function get_all_constants() {
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$constants_whitelist = $this->get_constants_whitelist();
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return array_combine(
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$constants_whitelist,
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array_map( array( $this, 'get_constant' ), $constants_whitelist )
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);
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}
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private function get_constant( $constant ) {
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return ( defined( $constant ) ) ?
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constant( $constant )
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: null;
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}
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public function expand_constants( $args ) {
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if ( $args[0] ) {
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$constants = $this->get_all_constants();
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$constants_checksums = array();
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foreach ( $constants as $name => $value ) {
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$constants_checksums[ $name ] = $this->get_check_sum( $value );
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}
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update_option( self::CONSTANTS_CHECKSUM_OPTION_NAME, $constants_checksums );
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return $constants;
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}
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return $args;
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}
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}
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