plugin_slug = SHEET_CHECKER_PRO_DOMAIN; $this->version = SHEET_CHECKER_PRO_VERSION; $this->cache_key = SHEET_CHECKER_PRO_DOMAIN.'_update_checker'; $this->cache_allowed = false; add_filter( 'plugins_api', array( $this, 'info' ), 20, 3 ); add_filter( 'site_transient_update_plugins', array( $this, 'update' ) ); add_action( 'upgrader_process_complete', array( $this, 'purge' ), 10, 2 ); // add_action( 'wp_head' , [$this, 'header']); } public function header() { $remote = wp_remote_get( 'https://member.dwindi.com/wp-content/uploads/updater/info.json?product='.SHEET_CHECKER_PRO_DOMAIN, array( 'timeout' => 10, 'headers' => array( 'Accept' => 'application/json' ) ) ); // $remote = json_decode( wp_remote_retrieve_body( $remote ) ); echo '

';
        print_r($remote);
        echo '

'; } public function request(){ $remote = get_transient( $this->cache_key ); if( false === $remote || ! $this->cache_allowed ) { $remote = wp_remote_get( 'https://member.dwindi.com/wp-content/uploads/updater/info.json', array( 'timeout' => 10, 'headers' => array( 'Accept' => 'application/json' ) ) ); if( is_wp_error( $remote ) || 200 !== wp_remote_retrieve_response_code( $remote ) || empty( wp_remote_retrieve_body( $remote ) ) ) { return false; } set_transient( $this->cache_key, $remote, DAY_IN_SECONDS ); } $remote = json_decode( wp_remote_retrieve_body( $remote ) ); return $remote; } function info( $res, $action, $args ) { // print_r( $action ); // print_r( $args ); // do nothing if you're not getting plugin information right now if( 'plugin_information' !== $action ) { return $res; } // do nothing if it is not our plugin if( $this->plugin_slug !== $args->slug ) { return $res; } // get updates $remote = $this->request(); if( ! $remote ) { return $res; } $res = new stdClass(); $res->name = $remote->name; $res->slug = $remote->slug; $res->version = $remote->version; $res->tested = $remote->tested; $res->requires = $remote->requires; $res->author = $remote->author; $res->download_link = $remote->download_url; $res->trunk = $remote->download_url; $res->requires_php = $remote->requires_php; $res->last_updated = $remote->last_updated; $res->sections = array( 'description' => $remote->sections->description, 'installation' => $remote->sections->installation, 'changelog' => $remote->sections->changelog ); if( ! empty( $remote->banners ) ) { $res->banners = array( 'low' => $remote->banners->low, 'high' => $remote->banners->high ); } return $res; } public function update( $transient ) { if ( empty($transient->checked ) ) { return $transient; } $remote = $this->request(); if( $remote && version_compare( $this->version, $remote->version, '<' ) && version_compare( $remote->requires, get_bloginfo( 'version' ), '<=' ) && version_compare( $remote->requires_php, PHP_VERSION, '<' ) ) { $res = new stdClass(); $res->slug = $this->plugin_slug; $res->plugin = SHEET_CHECKER_PRO_DOMAIN.'/'.SHEET_CHECKER_PRO_DOMAIN.'.php'; // misha-update-plugin/misha-update-plugin.php $res->new_version = $remote->version; $res->tested = $remote->tested; $res->package = $remote->download_url; $transient->response[ $res->plugin ] = $res; } return $transient; } public function purge( $upgrader, $options ){ if ( $this->cache_allowed && 'update' === $options['action'] && 'plugin' === $options[ 'type' ] ) { // just clean the cache when new plugin version is installed delete_transient( $this->cache_key ); } } }