113 lines
3.2 KiB
PHP
113 lines
3.2 KiB
PHP
<?php
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/**
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* The Package_Version_Tracker class.
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*
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* @package automattic/jetpack-connection
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*/
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namespace Automattic\Jetpack\Connection;
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/**
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* The Package_Version_Tracker class.
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*/
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class Package_Version_Tracker {
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const PACKAGE_VERSION_OPTION = 'jetpack_package_versions';
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/**
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* The cache key for storing a failed request to update remote package versions.
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* The caching logic is that when a failed request occurs, we cache it temporarily
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* with a set expiration time.
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* Only after the key has expired, we'll be able to repeat a remote request.
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* This also implies that the cached value is redundant, however we chose the datetime
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* of the failed request to avoid using booleans.
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*/
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const CACHED_FAILED_REQUEST_KEY = 'jetpack_failed_update_remote_package_versions';
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/**
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* The min time difference in seconds for attempting to
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* update remote tracked package versions after a failed remote request.
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*/
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const CACHED_FAILED_REQUEST_EXPIRATION = 1 * HOUR_IN_SECONDS;
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/**
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* Uses the jetpack_package_versions filter to obtain the package versions from packages that need
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* version tracking. If the package versions have changed, updates the option and notifies WPCOM.
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*/
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public function maybe_update_package_versions() {
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/**
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* Obtains the package versions.
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*
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* @since 1.30.2
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*
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* @param array An associative array of Jetpack package slugs and their corresponding versions as key/value pairs.
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*/
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$filter_versions = apply_filters( 'jetpack_package_versions', array() );
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if ( ! is_array( $filter_versions ) ) {
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return;
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}
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$option_versions = get_option( self::PACKAGE_VERSION_OPTION, array() );
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foreach ( $filter_versions as $package => $version ) {
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if ( ! is_string( $package ) || ! is_string( $version ) ) {
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unset( $filter_versions[ $package ] );
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}
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}
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if ( ! is_array( $option_versions )
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|| count( array_diff_assoc( $filter_versions, $option_versions ) )
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|| count( array_diff_assoc( $option_versions, $filter_versions ) )
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) {
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$this->update_package_versions_option( $filter_versions );
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}
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}
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/**
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* Updates the package versions:
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* - Sends the updated package versions to wpcom.
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* - Updates the 'jetpack_package_versions' option.
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*
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* @param array $package_versions The package versions.
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*/
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protected function update_package_versions_option( $package_versions ) {
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$connection = new Manager();
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if ( ! $connection->is_connected() ) {
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return;
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}
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$site_id = \Jetpack_Options::get_option( 'id' );
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$last_failed_attempt_within_hour = get_transient( self::CACHED_FAILED_REQUEST_KEY );
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if ( $last_failed_attempt_within_hour ) {
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return;
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}
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$body = wp_json_encode(
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array(
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'package_versions' => $package_versions,
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)
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);
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$response = Client::wpcom_json_api_request_as_blog(
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sprintf( '/sites/%d/jetpack-package-versions', $site_id ),
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'2',
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array(
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'headers' => array( 'content-type' => 'application/json' ),
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'method' => 'POST',
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),
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$body,
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'wpcom'
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);
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if ( 200 === wp_remote_retrieve_response_code( $response ) ) {
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update_option( self::PACKAGE_VERSION_OPTION, $package_versions );
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} else {
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set_transient( self::CACHED_FAILED_REQUEST_KEY, time(), self::CACHED_FAILED_REQUEST_EXPIRATION );
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}
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}
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}
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