72 lines
1.5 KiB
PHP
72 lines
1.5 KiB
PHP
<?php
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namespace Activitypub;
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class Migration {
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/**
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* Which internal datastructure version we are running on.
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*
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* @var int
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*/
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private static $target_version = '1.0.0';
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public static function init() {
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\add_action( 'activitypub_schedule_migration', array( self::class, 'maybe_migrate' ) );
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}
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public static function get_target_version() {
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return self::$target_version;
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}
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public static function get_version() {
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return get_option( 'activitypub_db_version', 0 );
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}
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/**
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* Whether the database structure is up to date.
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*
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* @return bool
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*/
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public static function is_latest_version() {
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return (bool) version_compare(
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self::get_version(),
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self::get_target_version(),
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'=='
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);
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}
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/**
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* Updates the database structure if necessary.
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*/
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public static function maybe_migrate() {
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if ( self::is_latest_version() ) {
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return;
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}
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$version_from_db = self::get_version();
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if ( version_compare( $version_from_db, '1.0.0', '<' ) ) {
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self::migrate_to_1_0_0();
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}
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update_option( 'activitypub_db_version', self::$target_version );
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}
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/**
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* The Migration for Plugin Version 1.0.0 and DB Version 1.0.0
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*
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* @since 5.0.0
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*
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* @return void
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*/
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public static function migrate_to_1_0_0() {
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foreach ( get_users( array( 'fields' => 'ID' ) ) as $user_id ) {
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$followers = get_user_meta( $user_id, 'activitypub_followers', true );
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if ( $followes ) {
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foreach ( $followes as $follower ) {
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Collection\Followers::add_follower( $user_id, $follower );
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}
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}
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}
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}
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}
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